StacksVerified U.S. regulatory reference

37 CFR §1.433

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The international application and each of the documents that may be referred to in the check list of the Request (PCT Rule 3.3(a)(ii)) shall be filed in one copy only.
  2. (b)All sheets of the international application must be on A4 size paper (21.0 × 29.7 cm.).
  3. (c)Other physical requirements for international applications are set forth in PCT Rule 11 and sections 201-207 of the Administrative Instructions.