Where should ex parte reexamination requests be mailed?
Ex parte reexamination requests should be mailed to a specific address at the USPTO. According to MPEP 2226, mail related to ex parte reexamination should be marked as follows:
“Mail Stop Ex Parte Reexam”
This special marking ensures that the mail is directed to the appropriate office for initial processing. It’s important for patent attorneys and applicants to use this correct mailing address to avoid delays in processing their ex parte reexamination requests.
To learn more:
Topics:
MPEP 2200 - Citation Of Prior Art And Ex Parte Reexamination Of Patents,
MPEP 2226 - Initial Processing Of Request For Ex Parte Reexamination Filed Under 35 U.S.C. 302,
Patent Law,
Patent Procedure