35 U.S. Code § 307 - Certificate of patentability, unpatentability, and claim cancellation
2011—Subsec. (b). Pub. L. 112–29 struck out “of this title” after “252”.
1994—Subsec. (b). Pub. L. 103–465 substituted “used within the United States, or imported into the United States, anything” for “used anything”.
Amendment by Pub. 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 Pub. L. 112–29, set out as a note under section 2 of this title.
Amendment by Pub. L. 103–465 effective on date that is one year after date on which the WTO Agreement enters into force with respect to the United States [Jan. 1, 1995], with provisions relating to earliest filed patent application, see section 534(a), (b)(3) of Pub. L. 103–465, set out as a note under section 154 of this title.