skip navigationU S P T O SealUnited States Patent and Trademark Office TTABVUE logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.5.0

Summary

Query: Party Name contains all words: CHAN, SHIH-WEN
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91179710
09/26/2007
CHAN, SHIH-WEN
Mark: SYSONIC S#:78770916
Britannia Investment Corporation
Mark: I-SONIC S#:78977561 R#:3175609
Mark: I-SONIC S#:78607925
78770916
06/07/2007
CHAN, SHIH-WEN
Mark: SYSONIC S#:78770916
Britannia Investment Corporation

Results as of 01/09/2025 08:39 PMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY