How does the USPTO handle correspondence for applications with multiple attorneys or agents?

How does the USPTO handle correspondence for applications with multiple attorneys or agents?

When an application has multiple attorneys or agents of record, the USPTO follows specific guidelines for correspondence:

  • The USPTO will direct all correspondence to the first named attorney or agent of record, unless otherwise specified.
  • If a customer number is provided, correspondence will be sent to the address associated with that customer number.
  • Applicants can designate one or more attorneys or agents to receive correspondence by filing a power of attorney or including the information in an application data sheet.

As stated in the MPEP:

If applicant provides, in a single paper, a list of patent practitioners and a correspondence address without also filing a clear power of attorney to a patent practitioner, the Office will direct all correspondence to the correspondence address pursuant to 37 CFR 1.33(a). (MPEP 403)

It’s important to clearly designate correspondence preferences to ensure proper communication with the USPTO.

For more information on patent agents, visit: patent agents.

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

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

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