Serial Number
73258322
Owner
SIGMA CHEMICAL COMPANYFirst Use Date
Mar 7, 1980
Filing Date
Apr 16, 1980
HISTOCHROME Trademark
Serial Number: 73258322 • Registration: 1175680
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 16, 1980
Registration Date
November 3, 1981
First Use Anywhere
March 7, 1980
First Use in Commerce
March 10, 1980
Published for Opposition
August 11, 1981
Cancellation Date
May 26, 1988