{"data":{"id":"us/37-cfr-42.203","jurisdiction":"us","citation":"37 CFR 42.203","heading":"Post-grant review fee.","body":"(a) A post-grant review fee set forth in § 42.15(b) must accompany the petition.\n(b) No filing date will be accorded to the petition until full payment is received.","path":["Title 37—Patents, Trademarks, and Copyrights","CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE","SUBCHAPTER A—GENERAL","PART 42—TRIAL PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD","Subpart C—Post-Grant Review"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-37.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:45Z","sha256":"4af4295296ffb66c7aba884d0315786dd100b8cc21ef0d68ae743136434ac0b1","source_id":"us-cfr","stale":true,"prev":"us/37-cfr-42.202","next":"us/37-cfr-42.204"},"notice":"GroundRules: Original legal text. Not legal advice."}