2011—Pub. L. 112–29, §12(b), Sept. 16, 2011, 125 Stat. 327, added item 257.
2002—Pub. L. 107–273, div. C, title III, §13206(a)(18), Nov. 2, 2002, 116 Stat. 1905, substituted "Correction of named inventor" for "Misjoinder of inventor" in item 256.
1975—Pub. L. 93–596, §1, Jan. 2, 1975, 88 Stat. 1949, substituted "Patent and Trademark Office" for "Patent Office" in item 254.