Serial Number
73451464
Owner
SIGMA CHEMICAL COMPANYAttorney
Arthur S. MorgensternFirst Use Date
Oct 5, 1983
Filing Date
Nov 7, 1983
SIGMA DIAGNOSTICS Trademark
Serial Number: 73451464 • Registration: 1311752
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
ARTHUR S MORGENSTERN SIGMA-ALDRICH COMPANY
P O BOX 14508
ST LOUIS
MO 63178
UNITED STATES
Trademark Details
Filing Date
November 7, 1983
Registration Date
January 1, 1985
First Use Anywhere
October 5, 1983
First Use in Commerce
October 5, 1983
Published for Opposition
October 23, 1984
Cancellation Date
October 2, 2005