Regulations last checked for updates: May 18, 2024

Title 37 - Patents, Trademarks, and Copyrights last revised: May 03, 2024
§ 1.437 - The drawings.

(a) Drawings are required when they are necessary for the understanding of the invention (PCT Art. 7).

(b) The physical requirements for drawings are set forth in PCT Rule 11 and shall be adhered to.

[72 FR 51563, Sept. 10, 2007]
authority: 35 U.S.C. 2(b)(2), unless otherwise noted
source: 24 FR 10332, Dec. 22, 1959, unless otherwise noted.
cite as: 37 CFR 1.437