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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 AMSearch again
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