{"data":{"id":"us/37-cfr-2.156","jurisdiction":"us","citation":"37 CFR 2.156","heading":"Not subject to opposition; subject to cancellation.","body":"The published mark is not subject to opposition, but is subject to petitions to cancel as specified in § 2.111 and to cancellation for failure to file the affidavit or declaration required by section 8 of the Act.","path":["Title 37—Patents, Trademarks, and Copyrights","CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE","SUBCHAPTER A—GENERAL","PART 2—RULES OF PRACTICE IN TRADEMARK 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":"c808d299f0b9fd872159d89a833c7f0db4fc6d468615d0051711dacbd9f75ef1","source_id":"us-cfr","stale":true,"prev":"us/37-cfr-2.155","next":"us/37-cfr-2.158"},"notice":"GroundRules: Original legal text. Not legal advice."}