37 CFR 1.13: Copies and certified copies.

(a) Non-certified copies of patents, and patent application publications and of any records, books, papers, or drawings within the jurisdiction of the United States Patent and Trademark Office and open to the public, will be furnished by the United States Patent and Trademark Office to any person, and copies of other records or papers will be furnished to persons entitled thereto, upon payment of the appropriate fee. See § 2.201 of this chapter regarding copies of trademark records.

(b) Certified copies of patents, patent application publications, and trademark registrations and of any records, books, papers, or drawings within the jurisdiction of the United States Patent and Trademark Office and open to the public or persons entitled thereto will be authenticated by the seal of the United States Patent and Trademark Office and certified by the Director, or in his or her name, upon payment of the fee for the certified copy.