37 C.F.R. § 3.24 Requirements for documents and cover sheets relating to patents and patent applications.
Title 37 - Patents, Trademarks, and Copyrights
(a) For electronic submissions: Either a copy of the original document or an extract of the original document may be submitted for recording. 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 (b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 [69 FR 29879, May 26, 2004]
Title 37: Patents, Trademarks, and Copyrights
PART 3—ASSIGNMENT, RECORDING AND RIGHTS OF ASSIGNEE
Requirements for Recording
§ 3.24 Requirements for documents and cover sheets relating to patents and patent applications.