§1.431. International application requirements.
37 C.F.R. § 1.431
Notes, amendments, and revision history
Amendments
[43 FR 20466, May 11, 1978, as amended at 50 FR 9383, Mar. 7, 1985; 52 FR 20047, May 28, 1987; 58 FR 4344, Jan. 14, 1993; 63 FR 29618, June 1, 1998; 68 FR 59887, Oct. 20, 2003; 68 FR 67805, Dec. 4, 2003; 77 FR 48823, Aug. 14, 2012; 85 FR 46990, Aug. 3, 2020]
Authority
Authority: Secs. 1.401 to 1.499 also issued under 35 U.S.C. 41 and 351 through 376.
Source
Source: 43 FR 20466, May 11, 1978, unless otherwise noted.
Authority
Authority: 35 U.S.C. 2(b)(2), unless otherwise noted.
Source
Source: 24 FR 10332, Dec. 22, 1959, unless otherwise noted.
Amendments
[43 FR 20466, May 11, 1978, as amended at 50 FR 9383, Mar. 7, 1985; 52 FR 20047, May 28, 1987; 58 FR 4344, Jan. 14, 1993; 63 FR 29618, June 1, 1998; 68 FR 59887, Oct. 20, 2003; 68 FR 67805, Dec. 4, 2003; 77 FR 48823, Aug. 14, 2012; 85 FR 46990, Aug. 3, 2020]