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TITLE 35 > PART I > CHAPTER 2

CHAPTER 2—PROCEEDINGS IN THE PATENT AND TRADEMARK OFFICE

  • § 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

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