37 CFR §1.73
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A brief summary of the invention indicating its nature and substance, which may include a statement of the object of the invention, should precede the detailed description. Such summary should, when set forth, be commensurate with the invention as claimed and any object recited should be that of the invention as claimed.