How does the USPTO handle changes in power of attorney and correspondence address?

The USPTO has specific procedures for handling changes in power of attorney and correspondence address. According to MPEP 403:

‘A new power of attorney or change of correspondence address filed in a patent application or patent does not change the correspondence address for any other application or patent.’

Key points to remember:

  • Each application or patent is treated separately.
  • A change in one application doesn’t automatically apply to others, even if filed by the same applicant or assignee.
  • To change multiple applications, you must file separate requests for each one.
  • Using a customer number can simplify this process for multiple applications.

It’s crucial to ensure that any changes are properly filed and recorded to maintain effective communication with the USPTO.

For more information on Correspondence Address, visit: Correspondence Address.

For more information on power of attorney, visit: power of attorney.

For more information on USPTO, visit: USPTO.

Topics: MPEP 400 - Representative of Applicant or Owner, MPEP 403 - Correspondence — With Whom Held; Customer Number Practice, Patent Law, Patent Procedure
Tags: Correspondence Address, power of attorney, USPTO