§ 42.1 Policy.

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Title 37—Patents, Trademarks, and Copyrights > CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE > SUBCHAPTER A—GENERAL > PART 42—TRIAL PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD > Subpart A—Trial Practice and Procedure > General

This text was captured on Sep 22, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

(a) Scope. Part 42 governs proceedings before the Patent Trial and Appeal Board. Sections 1.4, 1.7, 1.14, 1.16, 1.22, 1.23, 1.25, 1.26, 1.32, 1.34, and 1.36 of this chapter also apply to proceedings before the Board, as do other sections of part 1 of this chapter that are incorporated by reference into this part.

(b) Construction. This part shall be construed to secure the just, speedy, and inexpensive resolution of every proceeding.

(c) Decorum. Every party must act with courtesy and decorum in all proceedings before the Board, including in interactions with other parties.

(d) Evidentiary standard. The default evidentiary standard is a preponderance of the evidence.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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§ 42.1 Policy. · 37 CFR § 42.1 | Frix