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
v2.6.0

Summary

Query: Party Name contains all words: SIMPLEX SYSTEMS
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91060495
05/31/1983
SIMPLEX SYSTEMS SERVICE AND COMPUTING CO RPORATION
S#:73075777
NATIONAL BLANK BOOK COMPANY INC.
Mark: SIMPLEX S#:72465725 R#:1033372
91064580
06/15/1981
SIMPLEX SYSTEMS
Mark: SIMPLEX S#:73185479
NATIONAL BLANK BOOK COMPANY, INC.
Mark: SIMPLEX S#:72465725 R#:1033372

Results as of 05/13/2025 06:14 AMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY