{"data":{"id":"us/37-cfr-3.28","jurisdiction":"us","citation":"37 CFR 3.28","heading":"Requests for recording.","body":"Each document submitted to the Office for recording must include a single cover sheet (as specified in § 3.31) referring either to those patent applications and patents, or to those trademark applications and registrations, against which the document is to be recorded. If a document to be recorded includes interests in, or transactions involving, both patents and trademarks, then separate patent and trademark cover sheets, each accompanied by a copy of the document to be recorded, must be submitted. If a document to be recorded is not accompanied by a completed cover sheet, the document and the incomplete cover sheet will be returned pursuant to § 3.51 for proper completion, in which case the document and a completed cover sheet should be resubmitted.","path":["Title 37—Patents, Trademarks, and Copyrights","CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE","SUBCHAPTER A—GENERAL","PART 3—ASSIGNMENT, RECORDING AND RIGHTS OF ASSIGNEE"],"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":"10d764fac70d9fcedde9c60144d57a6da8ab186ff4ef20f19fdd32b5a38413b5","source_id":"us-cfr","stale":true,"prev":"us/37-cfr-3.27","next":"us/37-cfr-3.31"},"notice":"GroundRules: Original legal text. Not legal advice."}