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United States Code
Title 35
Part I
Chapter 2
Proceedings in the Patent and Trademark Office
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21
Filing date and day for taking action
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
27
Revival of applications; reinstatement of reexamination proceedings
28
Award of certificates to accelerate certain matters at the Patent and Trademark Office