1904.01(b) Filing Date
If a request for extension of protection of an international registration to the United States is made in an international application, the filing date of the §66(a) application is the international registration date. If a request for extension of protection to the United States is made in a subsequent designation, the filing date of the §66(a) application is the date on which the subsequent designation was recorded by the IB. 15 U.S.C. §1141f(b); 37 C.F.R. §7.26.