L
- Lanham Act (See Trademark Act of 1946)
- Laudatory terms in marks 1209.03(k)
- Legal advice, Office cannot render 108.02; 1801; 1805
- Legal entity of applicant set forth in application 803.03; 803.03(i)
- Letter of inquiry with respect to suspended application 716.05
- Letter of protest in pending application (See Protest, Letter of)
- Letterhead stationery as specimen of service mark use 1301.04(h)(i)
- License agreements, recording of 503.02; 1906.01(h)
- Licensees, use of mark by 1201.03(f)
- Likelihood of confusion
- actual confusion unnecessary 1207.01(d)(ii)
- attack on registration improper in ex parte proceeding 1207.01(d)(iv)
- between collective and other marks 1303.02(b)
- classification not relevant 1207.01(d)(v)
- collateral attack on registration improper in ex parte 1207.01(d)(iv)
- consent between parties 1207.01(d)(viii)
- design marks 1207.01(c) - 1207.01(c)(iii)
- doubt resolved in registrant’s favor 1207.01(d)(i)
- expansion of trade doctrine 1207.01(a)(v)
- family of marks 1207.01(d)(xi)
- famous mark 1207.01(d)(ix)
- foreign equivalents 1207.01(b)(vi)
- legal equivalents 1207.01(c)(i)
- meaning, similarity in 1207.01(b)(v)
- no per se rule 1207.01(a)(iv)
- parody marks 1207.01(b)(x)
- past decisions of examining attorneys 1207.01(d)(vi); 1216 - 1216.02
- pharmaceuticals or medicinal products 1207.01(d)(xii)
- reliance on identification of goods/services in application/registration 1207.01(a)(iii)
- similarity of 1207.01(b)
- similarity of marks 1207.01(b) - 1207.01(b)(x)
- sophisticated purchasers 1207.01(d)(vii)
- sound, similarity in 1207.01(b)(iv)
- third-party registrations 1207.01(d)(iii)
- transposition of terms 1207.01(b)(vii)
- unity of control 1201.07 - 1201.07(b)(iv)
- weak marks 1207.01(b)(ix)
- actual confusion unnecessary 1207.01(d)(ii)
- Limited liability company 803.03(h)
- Limited liability corporation 803.03(h)
- Limited liability partnership 803.03(k)
- signature by 611.06(h)
- signature by 611.06(h)
- Lining statement 808.01(b)
- Living individual, name or likeness of (See Consent to register by living individual)
- Loss of papers 305.02(f); 305.03; 1711; 1712.01; 1712.02(a)