35 U.S.C. § 26

Effect of defective execution

Any document to be filed in the Patent and Trademark Office and which is required by any law, rule, or other regulation to be executed in a specified manner may be provisionally accepted by the Director despite a defective execution, provided a properly executed document is submitted within such time as may be prescribed.

(Added Pub. L. 88–292, § 1 , Mar. 26, 1964 , 78 Stat. 171 ; amended Pub. L. 93–596, § 1 , Jan. 2, 1975 , 88 Stat. 1949 ; 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 .)