Serial Number
74035779
Owner
SIGMA-ALDRICH CO.Attorney
PAUL J. FLEISCHUTFirst Use Date
Aug 28, 1981
Filing Date
Mar 7, 1990
LIN-TROL Trademark
Serial Number: 74035779 • Registration: 1636644
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
March 7, 1990
Registration Date
March 5, 1991
First Use Anywhere
August 28, 1981
First Use in Commerce
September 9, 1981
Published for Opposition
December 11, 1990
Cancellation Date
January 22, 2016
Goods & Services
chemicals and biochemicals, namely assay reagents for clinical laboratory use