37 C.F.R. § 3.25 Recording requirements for trademark applications and registrations.
Title 37 - Patents, Trademarks, and Copyrights
(a) Documents affecting title. To record documents affecting title to a trademark application or registration, a legible cover sheet (see §3.31) and one of the following must be submitted: (1) A copy of the original document; (2) A copy of an extract from the document evidencing the effect on title; or (3) A statement signed by both the party conveying the interest and the party receiving the interest explaining how the conveyance affects title. (b) Name changes. Only a legible cover sheet is required (See §3.31). (c) All documents. (1) For electronic submissions: All documents must be submitted as digitized images in Tagged Image File Format (TIFF) or another form as prescribed by the Director. When printed to a paper size of either 21.6 by 27.9 cm (8 (2) For paper or facsimile submissions: All documents should be submitted on white and non-shiny paper that is either 8 [69 FR 29879, May 26, 2004]
Title 37: Patents, Trademarks, and Copyrights
PART 3—ASSIGNMENT, RECORDING AND RIGHTS OF ASSIGNEE
Requirements for Recording
§ 3.25 Recording requirements for trademark applications and registrations.