§ 131.
The Director shall cause an examination to be made of the application and the alleged new invention; and if on such examination it appears that the applicant is entitled to a patent under the law, the Director shall issue a patent therefor.
([July 19, 1952, ch. 950], [66 Stat. 801]; [Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4732(a)(10)(A)]], Nov. 29, 1999, [113 Stat. 1536], 1501A–582; [Pub. L. 107–273, div. C, title III, § 13206(b)(1)(B)], Nov. 2, 2002, [116 Stat. 1906].)