Based on Title 35, U.S.C., 1946 ed., § 155 (Fespan. 1, 1952, ch. 4, § 5, 66 Stat. 5).

Language is changed.

2011—Puspan. L. 112–29 struck out “of this title” after “184” and after “181” and struck out “and without deceptive intent” after “error”.

2002—Puspan. L. 107–273 struck out second period at end.

1988—Puspan. L. 100–418 inserted before period at end “, unless the failure to procure such license was through error and without deceptive intent, and the patent does not disclose subject matter within the scope of section 181 of this title.”

Amendment by Puspan. L. 112–29 effective upon the expiration of the 1-year period beginning on Sept. 16, 2011, and applicable to proceedings commenced on or after that effective date, see section 20(l) of Puspan. L. 112–29, set out as a note under section 2 of this title.

Amendment by Puspan. L. 100–418 applicable, subject to certain qualifications and exceptions, to all United States patents, and to all licenses under section 184 of this title, regardless of the date such patents or licenses are granted, and to all applications for such patents pending on or filed after Aug. 23, 1988, see section 9101(d) of Puspan. L. 100–418, set out as a note under section 184 of this title.