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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0
Summary
Query:
Party Name contains all words: HYCHEM, INC.
Number of results:
2
Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91078126
11/24/1987
HYCHEM, INC.
Mark:
HYPERCOL
S#:
73615908
ALLIED COLLOIDS LIMITED
Mark:
HYDROCOL
S#:
73077642
R#:
1048355
91077271
11/02/1987
HYCHEM, INC.
Mark:
HYPERCOL
S#:
73615908
PHARMACIA INC.
Mark:
PERCOLL
S#:
73124292
R#:
1096368
Results as of 02/16/2025 02:34 PM
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