How does the USPTO handle correspondence sent by Priority Mail Express®?

How does the USPTO handle correspondence sent by Priority Mail Express®?

The USPTO treats correspondence sent by Priority Mail Express® (formerly Express Mail) with special consideration. According to MPEP 502:

“Any correspondence received by Priority Mail Express® will be considered filed with the USPTO on the date of deposit with the United States Postal Service.”

This means that the date of deposit with USPS is considered the filing date at the USPTO, which can be crucial for meeting deadlines. However, it’s important to note that:

  • The Priority Mail Express® label number must be placed on the correspondence.
  • The filing date accorded to Priority Mail Express® is only applicable to the specific items deposited with USPS.

Always keep your Priority Mail Express® mailing receipt as proof of the deposit date.

For more information on Priority Mail Express, visit: Priority Mail Express.

For more information on USPS, visit: USPS.

For more information on USPTO correspondence, visit: USPTO correspondence.

Topics: MPEP 500 - Receipt and Handling of Mail and Papers, MPEP 502 - Depositing Correspondence, Patent Law, Patent Procedure
Tags: Priority Mail Express, USPS, USPTO correspondence