Office Action checkout
CAST
Serial No. 90561175
- Owner
- Two-Photon Research Canada Inc.
- Status date
- Sep 22, 2026
Status 641 means the USPTO mailed a non-final Office Action identifying issues with your application. You typically have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
USPTO record
Preparing this trademark
Serial 90561175. Checking the latest USPTO record. This usually takes a few seconds.
Public reviews
Client reviews
Public Google reviews of CopyMark Law Group.
Loading reviews…
Recent filings