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: Correspondence Name contains all words: EMIL SCHELLER AND JOEL WIENER
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Correspondent
Property(ies)
Plaintiff(s),
Correspondent
Property(ies)
91078278
06/03/1988
NO OWNER INFORMATION AVAILABLE
Mark: INDODUR S#:73600255 R#:1588481
KEY PHARMACEUTICALS, INC.
EMIL SCHELLER AND JOEL WIENER C/O SCHERING-PLOUGH CORPORATION
Mark: THEO-DUR S#:73080685 R#:1138935
91078231
05/17/1988
KEY PHARMACEUTICALS, INC.
EMIL SCHELLER AND JOEL WIENER SCHERING CORPORATION
Mark: UNI-DUR S#:73663253 R#:1554358
THE PURDUE FREDERICK COMPANY
SAMUEL KRIEGEL AND HOWARD R. UDELL
Mark: UNICONTIN S#:73393695 R#:1259792

Results as of 11/26/2024 08:29 AMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY