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: PORTA SYSTEMS CORPORATION
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91075348
12/29/1986
SMC MARKETING (U.S.A.) CORP.
Mark: PORTA-PHONE S#:73516060
PORTA SYSTEMS CORPORATION
91067847
06/08/1983
KROWN RESEARCH, INC.
Mark: PORTA PRINTER PLUS S#:73305686 R#:1304747
PORTA SYSTEMS CORPORATION

Results as of 11/26/2024 08:09 PMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY