PCT INDEX

LEGEND
Acronym/Term Meaning
Art.  Patent Cooperation Treaty Article 
A.I.  Patent Cooperation Treaty Administrative Instruction 
CFR  U.S. Code of Federal Regulations 
DO  Designated Office 
EO  Elected Office 
HC  Home Copy of International Application 
IA  International Application 
IB  International Bureau 
IPE  International Preliminary Examination 
IPEA  International Preliminary Examining Authority 
IPER  International Preliminary Examination Report 
Ipub  International Publication 
IS  International Search 
ISA  International Searching Authority 
ISR  International Search Report 
PCT  Patent Cooperation Treaty 
PD  Priority Date of Earlier Filed National Application 
RC  Record Copy of International Application 
RO  Receiving Office 
Rule  Patent Cooperation Treaty Rule 
SC  Search Copy of International Application 
U.S.C.  United States Code 
USPTO  United States Patent and Trademark Office 

A

Abandonment of IA as to USPTO ______ 37 CFR 1.495(h),35 U.S.C. 371(d) 

Abbreviated expressions used in IA

Meaning of ______ A.I. 101, 37 CFR 1.401 

Codes/Indications ______ A.I. 115 

Abstract ______ Rule 8 

Amendment by ISA in response to applicant’s comments ______ A.I. 515 

Missing or defective ______ Rule 38 

U.S. Rule regarding ______ 37 CFR 1.438 

Absence of quorum in assembly, voting ______ Rule 85 

Access to files ______ Rule 94, 37 CFR 1.14 

Additional (new) matter in request, deletion of ______ A.I. 303 

Addresses of applicants, inventors and agents ______ Rule 4.4 

Administrative instructions - scope, source, entry into force ______ Rule 89 

Administrative provisions of the PCT

Assembly ______ Art. 53 

Committee for technical cooperation ______ Art. 56 

Executive committee ______ Art. 54 

Finances ______ Art. 57 

International Bureau ______ Art. 55 

Regulations ______ Art. 58 

Agent

See also Common representative

See also Representative

"Applicant" encompasses the term "agent" in certain situations ______ Rule 2.1 

Appointment of ______ Rule 90.1 

Changes, recording of by IB ______ Rule 92bis.1 

In general ______ Rule 2.2, Rule 4.7, Rule 90 

Indications concerning,

In demand ______ Rule 53.2 , Rule 53.5 

In request ______ Art. 4, Rule 4.1, Rule 4.7 

National law requirements ______ Art. 27, Rule 51bis.1b 

Notice of change of agent sent to IB ______ A.I. 328 

Notice of change of agent sent from IB to RO, ISA and IPEA ______ A.I. 425 

Notice of change of agent sent from ISA to IB. ______ A.I. 512 

Notice of change of agent sent from IPEA to IB ______ A.I. 608 

Right of agent to practice before international authorities ______ Art. 49 

Amendment

Copy of amendment under Article 19 for IPEA ______ Rule 62  

Copy of amendment under Article 19 sent (communicated) to DO ______ Art. 20, Rule 47.1(b) 

Definition of, before IPEA ______ Rule 66.5 

Form of, before IPEA ______ Rule 66.8 

Language of amendments to the IA ______ Rule 12.2 

Processing of Article 19 amendment by IB ______ A.I. 417 

Processing of by IPEA ______ A.I. 602 

Of abstract by ISA ______ A.I. 515 

Of claims before DO ______ Art. 28, Rule 52 

Of claims before IB ______ Art. 19, Rule 46 

Of claims before IPEA ______ Art. 34, Rule 66.3, 37 CFR 1.485 

Of claims before EO ______ Art. 41, Rule 78 

Of claims Numbering and identification in amendment ______ A.I. 205 

Of description before IPEA ______ Art. 34, Rule 66.3, 37 CFR 1.485 

Of description before DO ______ Art. 28, Rule 52 

Of description before EO ______ Art. 41, Rule 78 

Of drawings before DO ______ Art. 28, Rule 52 

Of drawing before EO ______ Art. 41, Rule 78 

Of drawing before IPEA ______ Art. 34, 37 CFR 1.485 

Of certain PCT provisions ______ Art. 6 1

See also Revision of PCT

Of PCT regulations ______ Rule 88, Art. 58 

Sheet(s) later submitted for incorporation by reference ______ A.I. 309 

Applicant

Changes before RO/US ______ 37 CFR 1.472 

Different applicants for different designated states ______ Rule 4.5(d), A.I. 203 

Entitled to make a demand ______ Art. 31(2), Rule 54 

First named used to identify IA ______ A.I. 105 

In general ______ Art. 9, Rule 2.1 , Rule 4.5 , Rule 18  

Recording by IB of changes regarding applicant ______ Rule 92bis  

U.S. regulations regarding ______ 37 CFR 1.421 

Application - See International application

Assembly of PCT contracting states ______ Art. 53 

Executive committee established by ______ Art. 54 

Assignment

Of IA, possible requirement to furnish to a national Office ______ Rule 51bis.1 

Recording by USPTO if U.S. is a designated country in the IA ______ 37 CFR 3.21 

Authorized officer ______ Rule 43.8, Rule 70.14, A.I. 514, A.I. 612 

Availability of translation of IA to IB ______ Rule 95 

B

Biological material invention, ______ Rule 13bis  

Deposited, Indications as to ______ A.I. 209 

See also

Nucleotide or amino acid sequence listing

Sequence listing

C

Calendar (Gregorian to express dates) ______ Rule 79 

See also Dates

Changes in person, name or address of applicants and inventors (international phase) ______ 37 CFR 1.472 

National stage inventorship ______ 37 CFR 1.41(e), 37 CFR 1.48 

Check list (In request)

Re documents filed with IA ______ Rule 3.3 

Necessary annotations by RO ______ A.I. 313 

Citations (proper) of documents in the ISR ______ A.I. 503 

Claims

Amendment before DO ______ Art. 28, Rule 52 

Amendment before EO ______ Art. 41, Rule 78 

Amendment before IB ______ Art. 19, Rule 46 

Amendment before IPEA ______ Art. 34, Rule 66.4, Rule 66.8 

In general ______ Art. 6, Rule 6 

Numbering and identification upon amendment ______ A.I. 205 

U.S. regulation regarding ______ 37 CFR 1.436 

Classification of IA subject matter ______ A.I. 504 

Committee established by assembly of states ______ Art. 56 

Common representative ______ Rule 2.2  bis, Rule 90.2 

Change of ______ A.I. 106 

Notice of change sent from RO to IB and ISA ______ A.I. 328 

Notice of change sent from IB to RO, ISA, & IPEA ______ A.I. 425 

Notice of change sent by ISA to IB ______ A.I. 512 

Notice of change sent by IPEA to IB ______ A.I. 608 

Communication

From IB, of IA, ISR, or any Article 17(2)(a) determination and indication that no search will be established, to each DO ______ Art. 20, Rule 47 

Communication transmitted electronically ______ Rule 89bis , A.I. 701  - 714, A.I. Annex F 

Competent IPEA ______ Rule 59 

Competent ISA ______ Art. 16, Rule 35 

Competent RO ______ Art. 11(1)(i), Rule 19 

Confidential nature

Of IA ______ Art. 30 

Of IPE ______ Art. 38 

Confirmation copy of facsimile transmission (N/A in U.S.) ______ Rule 92.4, A.I. 331 

Continuation or continuation-in-part, IA treated as in any designated state ______ Rule 4.11, 49bis.1(d) 

Copies

In electronic form

Of documents filed on paper ______ Rule 89ter  

Of international application in pre-conversion format ______ A.I. 706 

Making home copy and search copy from original IA by RO ______ Art. 12, Rule 21 

Identifying RC, SC, and HC by RO ______ A.I. 305, A.I. 804(d) 

Correction of request by RO ex officio ______ A.I. 327 

Corrections and amendments during international processing. ______ Rule 26, Rule 46 

Correspondence

For applicant, to whom sent ______ A.I. 108 

In general ______ Rule 92 

D

Dates (using Gregorian calendar) ______ Rule 79 

Format of, in IA ______ A.I. 110 

Deadlines (See also Time limit)

Applicable to Applicants

(1) Before the RO

After which applicant can request RO to certify copy of IA as identical with IA as filed and applicant can send certified copy to IB (14 months from PD) ______ Rule 22.1 

To correct Article 14(1) defects in IA ______ Art. 14(1)(b) 

Extensions of time available ______ Rule 26.2 

To correct defects under Article 11 to obtain an international filing date ______ Art. 11(2), Rule 20 

To provide missing drawings (two months) ______ Art. 14(2), Rule 20.7, 37 CFR 1.437 

To pay deficiencies in transmittal fee ( Rule 14 ), international filing fee ( Rule 15.1 ), search fee ( Rule 16 ), late payment fee ( Rule 16bis.2 ) ______ Art. 14(3), Rule 16bis , 37 CFR 1.431 

Extension of time - One month set by RO when RO finds deficiency ______ Rule 16bis.1 

To pay deficiencies when  RO finds discrepancies before fees are due ______ A.I. 304 

(2) Before the ISA

To amend claims under Article 19 before IB ______ Rule 46.1 

To submit priority document ______ Rule 17.1 

Where lack of unity of invention is held ______ Art. 17(3), Rule 40, 37 CFR 1.476 

(3) Before the IPEA

To amend claims, description, or drawings under Article 34 before the IPE ______ Rule 66, 37 CFR 1.485 

To amend claims, description, or drawings under Article 34 before the IPEA ______ Rule 66.1, Rule 66.4bis  

To correct defects in demand ______ Rule 60.1 

To file a demand ______ Rule 54bis  

To provide translation of priority document upon invitation by IPEA ______ Rule 66.7 

To respond (including Article 34 amendments) to a written opinion within time set therein ______ Rule 66.2 

Time for reply set in written opinion is non-extendable ______ 37 CFR 1.484(d) 

Where lack of unity of invention is held by IPEA ______ Art. 34(3), Rule 68.2, 37 CFR 1.488 

When filing a demand for IPE, must pay handling fee ______ Rule 57 

When seeking IPE, preliminary examination fee ______ Rule 58bis  

(4) Before the DO/EO

To enter the National Stage under 35 U.S.C. 371 ______ 37 CFR 1.495 

To amend claims description, or drawing under Article 28 before the DO ______ Rule 52 

To amend claims, description, or drawings before EO (varies) ______ Rule 78 

Applicable to the RO

For RO to check certain elements of IA ______ Rule 26.1 

For RO to hold IA withdrawn for lack of compliance with Article 11(1), items (i) to (iii) after IA has already been accorded a filing date ______ Art. 14(4), Rule 30 

For RO to transmit record copy to IB ______ Rule 22 

For RO to transmit search copy to ISA ______ Rule 23 

Applicable to the IB

For IB to notify applicant, RO, ISA and DO of fact and date receipt of record copy of IA ______ Rule 24 

International publication of IA promptly after expiration of 18 months from PD, unless earlier publication requested under Articles 21(2)(b) and 64(3)(c)(i) ______ Art. 21, Rule 48 

Applicable to the ISA

For ISA to establish the ISR ______ Rule 42 

Applicable to the IPEA

For IPEA to establish the IPER ______ Rule 69.2 

For IPEA to start IPE ______ Rule 69.1 

IPEA shall promptly notify applicant of receipt of the demand ______ Rule 61.1 

Deceased inventor (U.S. Rule) ______ 37 CFR 1.43 

Declarations relating to national requirements ______ Rule 4.17, Rule 51bis.1(a), A.I. 211  - A.I. 215 

Correction of or addition of ______ Rule 26ter.1, A.I. 216, A.I. 317 

Ex officio corrections are not to be made

by RO ______ A.I. 327(d) 

by IB ______ A.I. 419(c) 

Invitation for, by IB or RO ______ Rule 26ter.2(a) 

Processing by IB ______ Rule 26ter.2(b ), A.I. 419 

Entitlement to apply for a patent ______ Rule 4.17(ii), Rule 51bis.1(a)(ii), A.I. 212 

Entitlement to claim priority ______ Rule 4.17(iii), Rule 51bis.1(a)(iii), A.I. 213 

Exceptions to lack of novelty ______ Rule 4.17(v), Rule 51bis.1(a)(v), A.I. 215  

Identity of inventor ______ Rule 4.17(i),  Rule 51bis.1(a)(i), A.I. 211  

Inventorship ______ Rule 4.17(iv ), Rule 51bis.1(a)(iv), A.I. 214  

Non-prejudicial disclosures ______ Rule 4.17(v), Rule 51bis.1(a)(v), A.I. 215  

Processing by IB ______ Rule 26ter.2, A.I. 419 

Defects

Correction

Of indications re applicant’s residence or nationality ______ A.I. 329 

Of obvious defects, by RO ______ A.I. 325 

Of request, ex officio, by RO ______ A.I. 327 

Processing by IB ______ A.I. 413 

IA held withdrawn because of failure to correct certain defects ______ Rule 29.1 

In abstract ______ Rule 38 

In certain original documents submitted to national Office ______ Rule 92.4 

In demand ______ Rule 60.1 

In drawings furnished to DO under Rule 49.5, possibly permitting correction by invitation ______ Rule 49.5 (g)

In power of attorney - consequences ______ Rule 90.4 (c)

In the title ______ Rule 37 

Invitation to correct Article 14(1)(b) defects ______ Rule 26.3bis  

Invitation to correct Article 3(4)(i) defects ______ Rule 26.3ter  

Noted by IB ______ Rule 28 

Definition of PCT terms ______ Art. 2, 37 CFR 1.401 

Delays in meeting time limits, excuse of ______ Rule 82, 37 CFR 1.468 

Demand for international preliminary examination (IPE)

Applicant entitled to make demand ______ Rule 54 

Copy sent by IPEA to IB ______ Rule 61.1 

Defects in ______ Rule 60.1 

Evidence of right to file demand ______ A.I. 614 

Filed with other than a competent IPEA, treatment of ______ 59.3 

In general ______ Art. 31, Rule 53 

Not considered to have been made: Notification by IB to EOs ______ A.I. 418 

Notice sent by IPEA re filing after 19 months from PD ______ A.I. 601 

Publication of notice of demand ______ Rule 61.4 

Recording by IB of changes: ______ Rule 92bis  

Notifications regarding this sent by IB ______ A.I. 422 

Time limit for making ______ Rule 54bis  

U.S. regulation regarding ______ 37 CFR 1.480 

Deposited microorganism

Indications on separate sheet ______ Rule 13bis , A.I. 209 

Description

Amendment before DO ______ Art. 28, Rule 52 

Amendment before EO ______ Art. 41, Rule 78 

Amendment before IPEA ______ Art. 34 

Headings for parts of ______ A.I. 204 

In general ______ Art. 5,  Rule 5 

Of nucleotide/amino acid sequence ______ Rule 5.2,  A.I. Annex C 

U.S. regulation regarding ______ 37 CFR 1.435 

Design - not mentioned as subject matter for IA ______ Art. 2(i) 

Designated Office (DO)

Amendment of claims, description, and drawings before DO ______ Art. 28, Rule 52 

Communication of IA, ISR, or declaration under Article 17(2)(a) ______ Art. 20, Rule 47 

Not accepting sequence listings in electronic form ______ Rule 13ter.3 

Notification by DO to IB of number of IAs that did not enter the national stage timely ______ A.I. 112 

Opportunity to correct IA before DO ______ Art. 26 

Review by ______ Art. 25 

U.S. regulation regarding ______ 37 CFR 1.414 

Designated states

Possible loss of effect in ______ Art. 24 

Withdrawal of/held withdrawn ______ Art. 24, Rule 29, Rule 90bis.2 

Designation of States

Cancellation, ex officio, by IB ______ A.I. 423 

Cancellation of designations of noncontracting States by RO, ex officio ______ A.I. 318  

U.S. regulation regarding ______ 37 CFR 1.432 

Diagrams, considered as drawings ______ Rule 7.1 

Disputes ______ Art. 59 

Docket reference (applicant’s IA file reference) ______ A.I. 109 

Documents cited in ISR ______ A.I. 503 

Documents filed with IA

Manner of marking necessary annotations in checklist sent to IB by RO with RC of IA ______ A.I. 313 

Drawing(s)

Amendment of, before DO ______ Art. 28, Rule 52 

Amendment of, before EO ______ Art. 41, Rule 78 

Amendment of, before IPEA ______ Art. 34 

Flowsheets and diagrams considered as ______ Rule 7.1 

In general ______ Art. 7, Rule 7 

Missing - RO procedure concerning ______ Rule 20.5, A.I. 310 

Time set to file where not necessary to understanding of invention ______ Rule 7.2 

Referred to, but not included in IA ______ Art. 14(2) 

U.S. regulation regarding ______ 37 CFR 1.437 

E

Elected Office (EO)

Notification to IB of number of applications filed after national stage deadline ______ A.I. 112 

U.S. as ______ 37 CFR 1.414 

Election(s)

Cancellation of ex officio by IB ______ A.I. 423(b) 

Cancellation of ex officio by IPEA ______ A.I. 606  

Errors

By RO or IB, rectification of ______ Rule 82ter  

Ex Officio correction of request by RO ______ A.I. 327 

Expenses of delegations ______ Rule 84 

Expressions and language, not to be used ______ Rule 9 

See also Language prohibited

Correction of ______ A.I. 501 

Extension of time

Before IPEA ______ Rule 58bis  

to pay international filing fee, search fee,

and transmittal fee - under Rules 14, 15,

and 16 ______ Rule 16bis  

F

Fee(s)

Additional fees per invention where lack of unity is found by

Application of money received by RO in certain cases ______ A.I. 321 

Associated with demand

Handling fee ______ Rule 57,   Rule 96.1, 37 CFR 1.482(b) 

Late payment fees ______ Rule 58bis.2 

Time limit for payment ______ Rule 57.3, Rule 58bis.1 

Preliminary examination fee ______ Rule 58, 37 CFR 1.482(a) 

Late payment fees ______ Rule 58bis.2 

Time limit for payment ______ Rule 58.1(b), Rule 58bis.1 

Associated with request

Extension of time to pay international filing fee, search fee, and transmittal fee - under Rules 14, 15, and 16 ______ Rule 16bis  

International filing fees ______ Rule 15 

International filing fee ______ Rule 15, Rule 96.1  

PCT search fee ______ Rule 16 

U.S. regulation regarding. ______ 37 CFR 1.445(b) 

Transmittal fee ______ Rule 14 

U.S. rule ______ 37 CFR 1.445(a)(1) 

Invitation by RO to pay before date due ______ A.I. 304 

Invitation by RO to request search fee  refund. ______ A.I. 322 

Invitation to pay fees ______ A.I. 320 

Invitation to request refund of fees before IPEA ______ A.I. 613 

Lack of payment of ______ Rule 27 

Late payment fee re international filing fee, search fee, and transmittal fee - under Rules 14, 15, and 16 ______ Rule 16bis.2 

National stage fee to DO ______ Art. 22 

U.S. statute regarding ______ 35 U.S.C. 376 

U.S. regulation regarding ______ 37 CFR 1.492 

National stage fee to EO ______ Art. 39 

U.S. statute regarding ______ 35 U.S.C. 376 

U.S. regulation regarding ______ 37 CFR 1.492 

Preliminary examination fee ______ Rule 58 

Refund of IA filing and processing fees ______ Rule 15.4, Rule 16.2,  Rule 40.2 (c)

U.S. regulation regarding ______ 37 CFR 1.446 

Schedule of fees ______ Rule 96 

Special fees for publication, payable to the IB ______ A.I. 113 

Surcharge for filing oath or declaration later than 30 months from PD under 37 CFR 1.495(c) ______ 37 CFR 1.492(h) 

Transmittal fee ______ Rule 14, 37 CFR 1.445(a)(1) 

File (IA) reference (IA docket no.  of applicant) ______ A.I. 109 

On IA sheets ______ Rule 11.6 (f)

Filing date

Of IA ______ Art. 11, 35 U.S.C. 363 

Finances (budget) of union of PCT states ______ Art. 57 

Flowsheets, considered as drawings ______ Rule 7.1 

Form(s)

Computer generated ______ A.I. 102(h) & (i) 

Request ______ Rule 3.1 

Demand ______ Rule 53.1(a) 

PCT ______ A.I. Annex A 

PCT, use of ______ A.I. 102 

G

Gazette, PCT ______ Rule 86 , A.I. 407, A.I. Annexes D  and E 

Free communication of, to ISA, IPEA, national Office ______ Rule 87 

H

Handling fee for IPE (re demand) ______ Rule 57, Rule 96.1, 37 CFR 1.482(b) 

Home Copy (HC) of IA, preparation  of ______ Rule 21, A.I. 305bis  

I

Identification

Of copies of the IA ______ A.I. 305 

Of DO ______ A.I. 107 

Of EO ______ A.I. 107 

Of IA having two or more applicants ______ A.I. 105 

Of IA file (docket reference by applicant) ______ A.I. 109 

Of international authorities ______ A.I. 107 

Incorporation by reference ______ Rule 4.18, Rule 20.6, Rule 82ter.1(b) 

Indications (two letter codes identifying countries and other entities) ______ A.I. 115 

Industrial applicability ______ Art. 33(4), Art. 34(4), Article 35(2), Rule 66.2, PCT Rule 70.6 

Intellectual property protected under PCT ______ Art. 2(i) 

International application (IA)

Application no. ______ A.I. 307 

Indelibly marked on each sheet of IA ______ A.I. 308 

Arrangement of contents/elements ______ A.I. 207 

Availability of, to DO ______ Art. 13 

Certain defects in ______ Art. 14 

Checking by RO and correcting parts of before RO ______ Rule 26 

Communicated (sent) to each DO by IB ______ Art. 20, Rule 47 

Considered withdrawn ______ Rule 12.2, Rule 15.4, Rule 16.2, Rule 26.5, Rule 29 

Copy of IA sent from IB to IPEA ______ A.I. 420 

Copy, translation and national fee to EO ______ Art. 39 

Effect of IA designation of U.S ______ 35 U.S.C. 363 

Filing date and effects of ______ Art. 11, Rule 20 

Filing in electronic form ______ Rule 89bis , A.I. 701  - A.I. 713, A.I. Annex F 

In general ______ Art. 3 

Ipub number of ______ A.I. 404 

Language of ______ Rule 12 

Numbering - three sets: one for request, another for description, and a third for drawings ______ A.I. 207 

Numbering system of IA. ______ .A.I. 307 

Copy of notification of IA number and IA filing and PD(s) sent to IB ______ A.I. 324 

Marking each sheet of IA with ______ A.I. 308 

Physical requirements of ______ Rule 11,  37 CFR 1.433 

Publication of ______ Rule 48 

Purported IA, notification of receipt of,  by RO ______ A.I. 301 

Requirements, U.S. regulation regarding ______ 37 CFR 1.431 

Sheet numbering (separate sets for request, description, and drawings) ______ A.I. 207 

For Ipub ______ A.I. 410 

Sheet(s)

Cancellation, substitution, addition,  renumbering by RO ______ A.I. 311 

Translation of IA sent by applicant to DO ______ Art. 22 

Transmittal of IA to IB and ISA ______ Art. 12 

Transmittal of IA to IB as RO ______ Rule 19.4, A.I. 333 

Transmittal of Priority Documents to IB ______ A.I. 323 

Treated as continuation or continuation-in-part ______ Rule 4.11(a)(ii), Rule 49bis.1(d) 

Withdrawn IA, U.S. statute regarding ______ 35 U.S.C. 366 

International Bureau (IB)

In general ______ Art. 55 

Patent information services provided by ______ Art. 50 

U.S. regulation regarding ______ 37 CFR 1.415 

International filing fee ______ Rule 15 

International filing date ______ Rule 20 

International preliminary examination (IPE)

Conduct of, in U.S. ______ 37 CFR 1.484 

Confidential nature of ______ Art. 38 

Copy, translation and fee for, furnished to EO ______ Art. 39 

Delay to enter national stage ______ Art. 39(1)(a), Art. 40 

Demand for ______ Art. 31 

Withdrawal of ______ Art. 37 

In general ______ Art. 33 

Inventive step ______ Rule 65, Art. 33(3 )

IPEA ______ Art. 32 

Top-up search performed by ______ Rule 66.1ter  

IPER ______ Art. 35, Rule 70 

Communication of IPER ______ Rule 73 

Guidelines for explanations in ______ A.I. 604 

Method of identifying documents cited in ______ A.I. 611 

Translation of ______ Rule 72 

Translation of annexes and transmittal ______ Rule 74 

Prior art for ______ Rule 64 

Start of, and time limit for ______ Rule 69 

Transmittal, translation, and communication

of IPER to applicant and IB ______ Art. 36, Rule 71 

Use of same file for ISA and IPEA ______ A.I. 605 

Written opinion by IPEA ______ Art. 34 , Rule 66 

Amendment of claims, description, and  drawing under Article 34 in response to ______ Art. 34  

International Preliminary Examining Authority (IPEA)

Competent IPEA ______ Rule 59 

In general ______ Art. 32 

Lack of unity determination ______ Rule 68 

Minimum requirements for ______ Rule 63 

Nonexaminable subject matter ______ Rule 67 

Notification by IPEA of date of receipt of demand and of election to IB and  applicant ______ Rule 61.1 

Procedure before ______ Art. 34, Rule 66 

U.S. regulation regarding ______ 37 CFR 1.416 

U.S. statute regarding ______ 35 U.S.C. 362 

International preliminary report on patentability

By the IPEA ______ Rule 70 

By the ISA ______ Rule 44bis  

International publication

By IB of IA ______ Art. 21, Rule 48, A.I. 406, A.I. 805 

Communication of publications to ISA, IPEA,  national offices ______ Rule 87 

Effect of, in United States ______ 35 U.S.C. 374  

Number ______ A.I. 404  

Of IA, effects of ______ Art. 29 

Provisional Rights (in U.S.) ______ 35 U.S.C. 154(d) 

Publication number (WO) ______ A.I. 404 

International search (IS) ______ Art. 15 

Time limit for accomplishing ______ Rule 42 

International Searching Authority (ISA) ______ Art. 16 

Competent ______ Rule 35 

Minimum requirements ______ Rule 36 

Procedure before ______ Art. 17 

U.S. statute regarding ______ 35 U.S.C. 362 

U.S. regulation regarding ______ 37 CFR 1.413 

International search fee ______ Rule 16 

International search report (ISR)

Communicated (sent) from IB to DO ______ Art. 20, Rule 47 

Copy of IA provided by IB for ISA ______ A.I. 420 

Indication of citations of relevance in ______ A.I. 505 

Indications of special categories of  documents cited in ______ A.I. 507 

Indication of claims to which documents  are relevant ______ A.I. 508 

In general ______ Art. 18 

Method of identifying documents cited in ______ A.I. 503 

Subject matter not required to be searched ______ Rule 39 

Time limit for establishing ______ Rule 42 

Transmittal of, from ISA to IB ______ Rule 44 

Translation of ISR ______ Rule 45 

International-type search ______ Art. 15(5)(a), Rule 4.12, Rule 41.1 

Inventive step ______ Rule 65, Art. 33(3 )

Inventions

Protection available  under PCT ______ Art. 43, Art. 44 

Indications of kinds of protection ______ Rule 4.9 

Inventor(s)

Correction of ______ Rule 92bis  

Deceased or legally incapacitated ______ 37 CFR 1.43 

Joint ______ 37 CFR 1.45, 37 CFR 1.421(b) 

L

Lack of unity of invention

In IPE ______ Rule 68, 37 CFR 1.475, 37 CFR 1.488,

In IS ______ Rule 40, 37 CFR 1.475, 37 CFR 1.476, 37 CFR 1.477 

In national stage ______ 37 CFR 1.475, 37 CFR 1.499 

Unity of invention in IA, in general ______ Rule 13, Rule 40, Rule 68 

Language

Of correspondence by applicant to IB and RO ______ A.I. 104 

Of demand for IPE ______ Rule 55 

Of forms used by international authorities ______ A.I. 103 

Of IA ______ Art. 11(1)(ii), Rule 12 

Of Ipub of IA ______ Rule 48.3 

Of IPER ______ Rule 72 

Of ISA ______ Rule 43.4 

Of translation of IA ______ Rule 12.3, Rule 49.2 

Prohibited expressions ______ Rule 9 

Correction of ______ A.I. 501 

Later elections (elections submitted after the demand)

Later submitted sheets, RO procedure ______ A.I. 309, A.I. 310 

Loss of effect of IA in designated states ______ Art. 24 

(Same consequences as withdrawal of IA)

M

Mail service

Irregularities in ______ Rule 82 

Microbiological inventions

See Biological material inventions Nucleotide/amino acid sequence listings

Minimum documentation in ISA ______ Art. 15(4), Rule 34 

Missing drawings, RO  procedure ______ Art. 14(2), Rule 20.5,  A.I. 310 

Mistakes

Rectification of obvious

Authorization of by IPEA ______ Rule 91.1, A.I. 607 

Authorization of by ISA ______ Rule 91.1, A.I. 511 

Authorization of by RO ______ Rule 91.1, A.I. 325 

Processing by IB ______ Rule 91, A.I. 413, A.I. 413bis  

N

National Office

Right to practice before ______ Art. 49, Rule 83, Rule 90.1 

National stage

Amendment of claims, description, and drawings before DOs ______ Art. 28,  Rule 52 

Before EOs ______ Art. 41, Rule 78 

Certain national requirements allowed under Article 27(1),(2),(6),(7) ______ Art. 27, Rule 51bis  

Copy of IA, translation and fee to DO ______ Art. 22 

Copy of IA, translation and fee to DO ______ Art. 39 

Express request for early entry into ______ Art. 23, Art. 40, 35 U.S.C. 371(f) 

Protection available

As well as patent protection ______ Art. 44 

Other than patent protection ______ Art. 43 

Requirements ______ Art. 27 

Results of national examination in different countries ______ Art. 42 

United States

Commencement in ______ 35 U.S.C. 371, 37 CFR 1.491 

Entry into U.S., requirements ______ 37 CFR 1.495 

Entry into U.S., time of ______ 37 CFR 1.491 

Examination in ______ 37 CFR 1.496 

National U.S. patent issued on IA, effect ______ 35 U.S.C. 375 

National security prescriptions ______ Art. 27(8), 35 U.S.C. 368 

Delay or prevention of transmittal of RC to IB ______ A.I. 330 

Nationality

Qualifications ______ Rule 18.2 

In demand ______ Rule 54.1 

Recording of changes to by the IB ______ Rule 92bis.1 

Nationality or residence of applicant, correction of ______ A.I. 329, A.I. 614 

New (additional) matter

In request, deletion of ex officio ______ A.I. 303 

Nomenclature - See also Terminology and signs ______ Rule 10 

Notification by IPEA of date of receipt of demand to IB and applicant ______ Rule 61 

Nucleotide and/or amino acid sequence listings ______ Rule 13ter , A.I. Annex C 

Transmitted by RO to ISA ______ A.I. 313(c) 

Number and numbering of claims ______ Rule 6.1 

Number of (accorded to) IA ______ Rule 20 

Number of copies of IA to be filed ______ Rule 11.1 

Numbering of amendments ______ Rule 6.1, A.I. 205, A.I. 207, A.I. 311 

Numbering of lines on a page of IA ______ Rule 11.8 

Numbering of sheets of IA ______ Rule 11.7 

Numbering of sheets for Ipub ______ A.I. 410 

O

Oath or declaration in U.S. national stage application ______ 35 U.S.C. 371(c)(4), 37 CFR 1.497 

Obvious mistakes in documents ______ Rule 91 

Rectification of ______ Rule 91.1,  A.I. 511 

Obviousness/nonobviousness ______ Art. 33(3), Rule 65 

See also Inventive step

Opportunity to correct IA before DO ______ Art. 26 

P

Patent Cooperation Treaty (PCT)

Administrative provisions ______ Arts. 53  - 58 

Amendment of certain provisions ______ Art. 61 

Assembly of contracting states ______ Art. 53 

Becoming a party to ______ Art. 62 

Committee for technical cooperation ______ Art. 56 

Denunciation ______ Art. 66 

Depositary functions ______ Art. 68 

Disputes ______ Art. 59 

Entry into force of PCT ______ Art. 63 

Executive committee of assembly ______ Art. 54 

Final provisions (becoming party to treaty, entry into force of treaty, reservations, gradual application, denunciation, signature and languages, depositary functions, notifications) ______ Art. 62 

Finances ______ Art. 57 

Gradual application of PCT in a state ______ Art. 6 5

International Bureau (IB) ______ Art. 55

Notifications to states/governments re PCT issues ______ Art. 69 

Reservations by any state re Application of PCT provisions ______ Art. 64 

Revision of PCT ______ Art. 60 

Patent information services furnished by IB ______ Art. 50 

Physical requirements of IA ______ Rule 11 

Power of attorney

Definition ______ Rule 3.3(a)(ii) 

General ______ Rule 90.5 

Practice before international authorities

Right to do so ______ Art. 49, Rule 83, Rule 90 

Preliminary examination fee ______ Rule 58 

Prior art

Citation of (proper method) ______ A.I. 503 

For IPE ______ Rule 64 

Indications ______ A.I. 505 

Of special categories of documents ______ A.I. 507 

Relevant to IS ______ Rule 33.1 

Priority application number ______ A.I. 408 

Later indication of re: undesignated State ______ Rule 4.9(b), A.I. 319 

Priority claim in IA ______ Rule 4.10 

Correction or addition processed by RO ______ Rule 26bis.2, A.I. 314 

Correction or addition processed by IB ______ Rule 26bis.2, A.I. 402 

Invitation to correct defects in ______

Not considered to have been made ______ Rule 66.7, A.I. 302, A.I. 323(b) 

Notice to that effect by IB, if not by RO ______ A.I. 409 

Restoration of right

By DO ______ Rule 49ter.2 

By RO ______ Rule 26bis.3, Rule 49ter.1 

U.S. regulation regarding ______ 37 CFR 1.451 

Withdrawal of, by applicant ______ Rule 90bis.3 

Priority, right of (in U.S.) ______ 35 U.S.C. 365 

Benefit of filing date of a prior application ______ 35 U.S.C. 365  , 37 CFR 1.55, 37 CFR 1.78 

Priority document ______ Rule 17 

Benefit of filing date of a prior application ______ 35 U.S.C. 365, 37 CFR 1.55, 37 CFR 1.78 

Fee for certified copy of, from USPTO ______ 37 CFR 1.19(b)(1) 

In proceedings before IPEA ______ Rule 66.7 

Invitation by IB to furnish ______ A.I. 421 

Receipt of by IB ______ A.I. 411 

Translation and time limit to furnish to EO ______ Rule 76.4 

Translation and time limit to furnish to IPEA ______ Rule 66.7 

Transmittal by RO to IB ______ A.I. 323 

U.S. regulation regarding ______ 37 CFR 1.451 

Protection available under PCT ______ Art. 43 , Art. 44 , Art. 45  

Indications of kinds of protection in request ______ Rule 4.1 1(a)(iii)

Protest against payment of additional fees re holding of lack of unity ______ Rule 68, Rule 40, A.I. 403, A.I. 502 

Before U.S. IPEA ______ 37 CFR 1.489  

Before U.S. ISA ______ 37 CFR 1.477  

Publication - See International publication

Q

Quorum, absence of

Voting by correspondence ______ Rule 85 

R

Receipt of IA by RO ______ Rule 20 

Notification of by RO to IB ______ Rule 20 

Notification of by RO to applicant ______ A.I. 301 

Receiving Office (RO)

Competent ______ Rule 19 

In general ______ Art. 10 

U.S. RO ______ 35 U.S.C. 361, 37 CFR 1.412 

Record copy (RC) (originally filed IA)

Definition ______ Art. 12 

Transmittal to IB by RO ______ Rule 22, 37 CFR 1.461 

Marking sheets of, by IB ______ A.I. 401 

Receipt by IB ______ Rule 24 

Rectification of obvious mistakes ______ Rule 91 

Authorized by IPEA ______ A.I. 607 

Authorized or not by the ISA ______ A.I. 511 

Handling of, by RO ______ A.I. 325 

Refund

If international search takes into account an earlier search ______ Rule 16.3 

Invitation by RO to request search fee refund ______ A.I. 322 

Invitation to request refund of fees before IPEA ______ A.I. 613 

Of handling fee ______ Rule 57.4 

Of international filing fee ______ Rule 15.4 

Of IPE fee ______ Rule 58.3 

Of IS fee ______ Rule 16 

Regional patent treaties ______ Art. 45 

Regulations of the PCT ______ Art. 58 

Representation/representative

See also Common representative

Appointment of ______ Rule 90.4 

Notice by IB to RO, ISA and IPEA ______ A.I. 425 

Notice by IPEA to IB ______ A.I. 608 

Notice by ISA to IB ______ A.I. 512 

Notice by RO to IB ______ A.I. 328 

Common (definition) ______ Rule 2.2  bis

General power of attorney ______ Rule 90.5 

Limited recognition in patent cases ______ 37 CFR 11.9 

Revocation and renunciation of representative ______ Rule 90.6 

U.S. regulation regarding ______ 37 CFR 1.455 

Request (part of IA)

Contents ______ Art. 4,  Rule 4 

Declaration relating to national requirements ______ Rule 4.17, Rule 51bis.1(a) 

Deletion of additional material ______ A.I. 303 

Form ______ Rule 3 

In general ______ Art. 4 

Recording of changes in, by IB ______ Rule 92bis  

Notification of changes recorded by IB ______ A.I. 422 

Rectification of, including limitations on ability to rectify ______ Rule 91.1 

U.S. regulation regarding ______ 37 CFR 1.434 

Residence:

Corrections to

Invitation by RO ______ A.I. 329 

In demand ______ Rule 54.1 

Qualifications ______ Rule 18 

Recording of changes to by the IB ______ Rule 92bis.1 

Restriction:

See Lack of unity of invention

See Unity of invention

Results of national examination in EO ______ Art. 42 

Revival of U.S. national stage application ______ 37 CFR 1.137  

Review of RO determinations by other international authorities re

Declaration that an IA is to be withdrawn ______ Art. 25 

Review by USPTO ______ 35 U.S.C. 367 

Designation of a state considered withdrawn ______ Art. 25 

Review by USPTO ______ 35 U.S.C. 367 

Failure to accord an international filing date ______ Art. 25 

Review by USPTO ______ 35 U.S.C. 367 

Review by DOs of

Declaration that an IA is withdrawn ______ Art. 25 

IB decided the IA is withdrawn under Article 12(3) ______ Art. 25 

Refusal to accord filing date to IA ______ Art. 25 

Revision of PCT ______ Art. 60 

See also Amendment of PCT provisions

Right to practice before international authorities ______ Rule 83,  Art. 49 

S

Search - See also international search report

Search Copy (SC) of IA

Preparation of by RO ______ Rule 21 

Transmittal of to IB ______ Rule 23 

Receipt of by ISA ______ Rule 25.1 

Notification of lack of transmittal of SC by IB ______ A.I. 412 

Search other than IS ______ Rule 41 

Search, Top-up ______ Rule 66.1ter  

Security measures of national Office delaying or preventing transmittal of RC to IB ______ A.I. 330 

U.S. statute regarding ______ 35 U.S.C. 368 

Sequence listings in electronic form ______ Rule 13ter ,A.I. 513, A.I. 610, A.I. Annex C 

Considered by ISA ______ A.I. 513 

Transmittal of ______ Rule 23, A.I. 610 

Sheets

Deletion, addition, substitution, and renumbering of by RO ______ A.I. 311 

Later submitted -RO handling of ______ A.I. 309 

Size of IA ______ Rule 11.5 

Signature

By parties to the PCT ______ Art. 62 

Notification by director general re ______ Art. 69 

Defective, in IA ______ Art.14(1) 

IA lacking prescribed signature - RO procedure ______ A.I. 316 

Definition (includes "seal") ______ Rule 2.3 

Lacking, in demand ______ Rule 60.1 (d)

National requirements ______ Art. 27 

Of PCT in English and French ______ Art. 67 

Requirements re correspondence ______ Rule 92 

Requirements re demand ______ Rule 53.8 

Requirements re request ______ Rule 4.1 5

Requirements re withdrawals ______ Rule 90bis.5 

Signs (terminology) ______ Rule 10 

Size of IA sheets ______ Rule 11.5 

Subject matter that is proper in IA ______ Rule 67 

Successor states ______ Rule 32 

Surcharge - See also Fees: Late payment fee

T

Technical Services

Patent information services furnished by IB ______ Art. 50 

Relation to other PCT provisions ______ Art. 52 

Technical assistance committee ______ Art. 51 

Terminology and signs ______ Rule 10 

Time limit

Computation of ______ Rule 80 

Delay in meeting certain ______ Art. 48 

Delays due to mail service ______ Rule 82 

Excuse by the designated or elected state of delays in meeting certain time limits ______ Rule 82bis  

Extended beyond or shortened with respect to Article 39 deadline for copy, translation, and fee filed with EO ______ Rule 77 

Extensions of, for payment of fees

For amendments before DO ______ Rule 52 

For amendments before EO ______ Rule 78 

For amendment of claims before the IB ______ Art. 19, Rule 46.1 

For amendment of claims, description, and drawings before DO ______ Rule 52.1 

For applicant to request IB to send files to any DO pursuant to Article 25(1)(c) so DO can review adverse holding by RO or IB ______ Rule 51.1 

For check by RO of certain defects in the IA ______ Rule 26.2 

For communication by the IB of IPER translation and annexes to each EO) ______ Rule 73.2 

For considering IA withdrawn re Article 12(3) ______ Rule 22.3 

For considering IA withdrawn re Article 14(4) ______ Rule 30 

For correcting priority claim ______ Rule 26bis  

For correction by applicant of certain defects found by and invited by RO to correct ______ Rule 26.2 

For establishing the ISR ______ Rule 42 

For establishing the IPER ______ Rule 69.2 

For paying national fee and furnishing translation before DO pursuant to Article 25(2)(a) so DO can review adverse holding by RO or IB ______ Rule 51.3 

For presenting request by applicant for IB to send copies of IA to DO after receiving determination that IA is withdrawn ______ Rule 51 

For start of, and establishment of, IPE ______ Rule 69 

For submitting priority document ______ Rule 17 

For translation of priority document before EO ______ Rule 76.4 

For transmittal by applicant of translation of any replacement sheet referred to in Rule 70.16 that is attached to the IPER ______ Rule 74.1 

In general ______ Art. 47

Meaning of term "Time Limit" in Article 48(2) ______ Rule 82bis  

Modification of time limit fixed in PCT ______ Rule 81 

Of application processing based on PD ______ Rule 4.10, 37 CFR 1.465 

To furnish drawings which are not necessary for the understanding of the invention ______ Art. 7.2,   Rule 7.2 

To furnish IA copy, translation, and fee to DO beyond time limit allowed by Article 22 ______ Rule 50 

To pay fees before ISA in response to a holding of lack of unity of invention ______ Rule 40.1 

To request review by DO of failure to accord international filing date ______ Art. 25 

Utility models ______ Rule 6.5 

Title of invention in IA

Content ______ Rule 4.3 

Missing or defective ______ Rule 37 

Top-up search ______ Rule 66.1ter  

Translation

Availability of translations ______ Rule 95 

By applicant, IS based on ______ Art. 15 

Defective/incorrect of IA ______ Art. 46 

For purpose of international search ______ Rule 12.3 

Of certain words not in Latin alphabet, in request ______ Rule 4.1 6

Of IA, availability to IB ______ Rule 95 

Of IA, transmittal by IB to DOs ______ Art. 22 

Of IA, transmittal by IB to EOs ______ Art. 39 

Of IA, requirement for verified or certified ______ Rule 51bis.1(d) 

Of IPER ______ Art. 36, Rule 72 

Of IPER annexes, and transmittal of, to EOs by applicant ______ Rule 74 

Of Ipub, affecting protection of rights in any designated state ______ Art. 29 

Of ISR ______ Art. 18, Rule 45 

Of priority document before EO ______ Rule 76 

Of priority document before IPEA ______ Rule 66.7 

Transmitted to ISA ______ Rule 23 

Transmittal

Fee ______ Rule 14 

In electronic form ______ Rule 89bis , Rule 89ter , A.I. 701  - 703, A.I. Annex F 

Sequence Listings and/or tables relating thereto ______ Rule 13ter , A.I. Annex C 

Of RC to IB by RO ______ Rule 22, 37 CFR 1.461  

Of SC to ISA by RO ______ Rule 23 

Delayed ______ A.I. 306 

Treaty - See also Patent Cooperation Treaty

U

Unity of invention

Compliance with Rule 13 ______ A.I. 206  

During U.S. national stage ______ 37 CFR 1.499  

Guidelines ______ A.I. Annex B 

In general ______ Rule 13, 37 CFR 1.475 

Lack of unity before IPEA ______ Art. 34(3), Rule 68, 37 CFR 1.488, 37 CFR 1.489 

Lack of unity before ISA ______ Art. 17(3), Rule 40, 37 CFR 1.476, 37 CFR 1.477 

Transmittal of protest to pay fees for additional claimed inventions

Transmittal by IB ______ A.I. 403 

Transmittal by IPEA ______ A.I. 603 

Transmittal by ISA ______ A.I. 502 

W

WO - See also International publication number

Withdrawals (by applicant),  in general ______ Rule 90bis , A.I. 326 

Of demand or election ______ Art. 37, Rule 90bis.4 

Withdrawn

Application, U.S. statute regarding ______ 35 U.S.C. 366  

Determination by RO re IA ______ Rule 29 

Decision by RO not to hold withdrawn after notifying applicant of intent to so hold ______ A.I. 312 

Notification to IPEA by IB ______ A.I. 414 

Review of by DO ______ Art. 25, Rule 51 

Determination by IB under Article 12(3)

Review by DO ______ Art. 25, Rule 51 

Written opinion by IPEA ______ Art. 34, Rule 66 

Amendment of claims, description, and drawing under Article 34 in response to

Written opinion by ISA ______ Art. 34, Rule 43bis  

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