StacksVerified U.S. regulatory reference

37 CFR §42.203

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)A post-grant review fee set forth in § 42.15(b) must accompany the petition.
  2. (b)No filing date will be accorded to the petition until full payment is received.