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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.5.0

Summary

Query: Correspondence Name contains all words: EMIL SCHELLER & JOEL WIENER SCHERING CORPORATION
Number of results: 3

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
91075055
11/06/1986
KEY PHARMACEUTICALS, INC.
EMIL SCHELLER & JOEL WIENER SCHERING CORPORATION
Mark: K-DUR S#:73597121 R#:1473836
PENNWALT CORPORATION
EDWARD A. SAGER C/O PENNWALT CORPORATION

Results as of 11/22/2024 01:17 PMSearch again
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