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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.5.0
Summary
Query:
Party Name contains all words: SIGMA CHEMICAL COMPANY
Number of results:
8
Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
91072125
07/22/1985
SIGMA CHEMICAL COMPANY
Mark:
ACCUTROL
S#:
73451463
NORWICH EATON PHARMACEUTICALS, INC.
Mark:
ACUTROL
S#:
73385017
R#:
1258450
91063384
04/25/1980
THE HARSHAW CHEMICAL COMPANY
Mark:
SIGMA-2
S#:
73200786
R#:
1152809
SIGMA CHEMICAL COMPANY
Mark:
SIGMA
S#:
72027240
R#:
658188
91063325
04/08/1980
DATA MEDICAL ASSOCIATIES INC.
Mark:
AUTO-ISOPOL
S#:
73200689
SIGMA CHEMICAL COMPANY
Mark:
ISOTROL
S#:
73090564
R#:
1069641
91063121
01/24/1980
DATA MEDICAL ASSOCIATES INC.
Mark:
ISOPOL
S#:
73191029
SIGMA CHEMICAL COMPANY
Mark:
ISOTROL
S#:
73090564
R#:
1069641
91059324
04/01/1977
SIGMA CHEMICAL COMPANY
S#:
73099255
MILLIPORE CORPORATION
Mark:
AGAROSLIDE
S#:
72461084
R#:
1006616
91059300
02/17/1977
BIOSTAT ASSOCIATES, INC.
S#:
73080077
SIGMA CHEMICAL COMPANY
S#:
71518176
R#:
436232
91057275
08/18/1975
SIGMA COATINGS B.V.
Mark:
SIGMA
S#:
73018229
R#:
1040363
SIGMA CHEMICAL COMPANY
Mark:
SIGMA
S#:
72027240
R#:
658188
92008675
03/28/1966
SIGMA CHEMICAL COMPANY
Mark:
SIGMA
S#:
72100307
R#:
724522
MEDICAL & TECHNICAL SUMMARIES, INC.
S#:
72136672
Results as of 05/01/2024 07:45 AM
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