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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.5.0
Summary
Query:
Party Name contains all words: CHALLENGE CHEMICAL CORPORATION
Number of results:
2
Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91086712
01/10/1992
CHALLENGE CHEMICAL CORPORATION
Mark:
ECOLO-KLEEN
S#:
74045770
ECOLAB INC.
Mark:
ECO-KLENE
S#:
73096416
R#:
1073420
91083673
10/01/1990
CHALLENGE CHEMICAL CORPORATION
Mark:
TRITECTIN
S#:
74011190
SCHERING-PLOUGH HEALTHCARE PRODUCTS, INC.
Mark:
TRITIN
S#:
73719155
R#:
1509906
Results as of 05/25/2024 05:28 PM
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