U.S.C. Title 35

35 U.S.C.
United States Code, 2021 Edition
Title 35 - PATENTS
PART III - PATENTS AND PROTECTION OF PATENT RIGHTS
CHAPTER 28 - INFRINGEMENT OF PATENTS
Front Matter
From the U.S. Government Publishing Office, www.gpo.gov

Editorial Notes

Amendments

2011—Pub. L. 112–29, §5(b), Sept. 16, 2011, 125 Stat. 299, amended item 273 generally, substituting "Defense to infringement based on prior commercial use" for "Defense to infringement based on earlier inventor".

1999—Pub. L. 106–113, div. B, §1000(a)(9) [title IV, §4302(b)], Nov. 29, 1999, 113 Stat. 1536, 1501A–557, added item 273.