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Patent Law FAQ

This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.

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Here’s the complete FAQ:

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How can I check if the USPTO is officially closed on a particular day?

To find out if the USPTO is officially closed on any particular day, you can:

  • Call 1-800-PTO(786)-9199
  • Call (571) 272-1000

These phone numbers are provided in MPEP 510 for obtaining information about USPTO closures.

Topics: MPEP 500 - Receipt and Handling of Mail and Papers, MPEP 510 - U.S. Patent and Trademark Office Business Hours, Patent Law, Patent Procedure
Tags: office status, patent office holidays, USPTO closures
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