{"data":{"id":"us/37-cfr-42.56","jurisdiction":"us","citation":"37 CFR 42.56","heading":"Expungement of confidential information.","body":"After denial of a petition to institute a trial or after final judgment in a trial, a party may file a motion to expunge confidential information from the record.","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 A—Trial Practice and Procedure"],"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":"d9b90f375ca72cee704b7f84b5a0f0de85825376084efc28930c700e6f9837b3","source_id":"us-cfr","stale":true,"prev":"us/37-cfr-42.55","next":"us/37-cfr-42.57"},"notice":"GroundRules: Original legal text. Not legal advice."}