35 USC Ch. 2: Front Matter
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35 USC Ch. 2: Front Matter
From Title 35-PATENTSPART I-UNITED STATES PATENT AND TRADEMARK OFFICECHAPTER 2-PROCEEDINGS IN THE PATENT AND TRADEMARK OFFICE
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CHAPTER 2-PROCEEDINGS IN THE PATENT AND TRADEMARK OFFICE

Sec.
21.
Day for taking action falling on Saturday, Sunday, or holiday.1

        

22.
Printing of papers filed.
23.
Testimony in Patent and Trademark Office cases.
24.
Subpoenas, witnesses.
25.
Declaration in lieu of oath.
26.
Effect of defective execution.

        

Amendments

1975- Pub. L. 93–596, §1, Jan. 2, 1975, 88 Stat. 1949 , substituted "Patent and Trademark Office" for "Patent Office" in chapter heading and in item 23.

1964- Pub. L. 88–292, §2, Mar. 26, 1964, 78 Stat. 171 , added items 25 and 26.

1 Section catchline amended by Pub. L. 97–247 without corresponding amendment of chapter analysis.