{"data":{"id":"us/37-cfr-41.151","jurisdiction":"us","citation":"37 CFR 41.151","heading":"Admissibility.","body":"Evidence that is not taken, sought, or filed in accordance with this subpart shall not be admissible.","path":["Title 37—Patents, Trademarks, and Copyrights","CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE","SUBCHAPTER A—GENERAL","PART 41—PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD","Subpart D—Contested Cases"],"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":"709b3ab07e804e8d481b391e56f5bc7e00153dbaac0f14bb0f04442b45a6fc19","source_id":"us-cfr","stale":true,"prev":"us/37-cfr-41.150","next":"us/37-cfr-41.152"},"notice":"GroundRules: Original legal text. Not legal advice."}