42 U.S. Code § 2190 - Saving clause for prior patent applications
Any patent application on which a patent was denied by the United States Patent and Trademark Office under sections 1811(a)(1), 1811(a)(2), or 1811(b)  of this title, and which is not prohibited by section 2181 or 2185 of this title may be reinstated upon application to the Commissioner of Patents and Trademarks within one year after August 30, 1954 and shall then be deemed to have been continuously pending since its original filing date:
 See References in Text note below.
Sections 1811(a)(1), 1811(a)(2), and 1811(b) of this title, referred to in text, were omitted from the Code in the general amendment and renumbering of act Aug. 1, 1946 (which was classified to section 1801 et seq. of this title) by act Aug. 30, 1954, ch. 1073, 68 Stat. 919.