Office Action checkout

ECHO

Serial No. 99584741

Owner
SonoThera, Inc.
Status date
May 11, 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.

ECHO trademark drawing

USPTO record

Preparing this trademark

Serial 99584741. 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

Registered trademarks