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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0
Summary
Query:
Correspondence Name contains all words: EMIL SCHELLER C/O SCHERING-PLOUGH
Number of results:
2
Proceeding
Filing Date
Defendant(s),
Correspondent
Property(ies)
Plaintiff(s),
Correspondent
Property(ies)
91082150
02/06/1990
WESLEY-JESSEN CORPORATION
EMIL SCHELLER C/O SCHERING-PLOUGH
Mark:
OPTI-MARK
S#:
73813456
R#:
1623364
ICARE INDUSTRIES, INC.
ROBERT W. DUCKWORTH C/O DUCKWORTH, ALLEN, DYER
Mark:
OPTIMART
S#:
73236344
R#:
1159544
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
Results as of 04/26/2025 05:31 AM
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