{"data":{"id":"us/37-cfr-1.958","jurisdiction":"us","citation":"37 CFR 1.958","heading":"Petition to revive inter partes reexamination prosecution terminated for lack of patent owner response.","body":"If a response by the patent owner is not timely filed in the Office, a petition may be filed pursuant to § 1.137 to revive a reexamination prosecution terminated under § 1.957(b) or limited under § 1.957(c) if the delay in response was unintentional.","path":["Title 37—Patents, Trademarks, and Copyrights","CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE","SUBCHAPTER A—GENERAL","PART 1—RULES OF PRACTICE IN PATENT CASES","Subpart H—Inter Partes Reexamination of Patents That Issued From an Original Application Filed in the United States on or After November 29, 1999"],"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":"aaed974da091ec7be099f9dbfbbea1e1f1e50d922820d59d3cd44bfd58200fe0","source_id":"us-cfr","stale":true,"prev":"us/37-cfr-1.957","next":"us/37-cfr-1.959"},"notice":"GroundRules: Original legal text. Not legal advice."}