Serial Number
73608536
Owner
PROMEGA CORPORATIONAttorney
Harry C. EngstromFirst Use Date
Apr 28, 1986
Filing Date
Jul 9, 1986
PROTOSORB Trademark
Serial Number: 73608536 • Registration: 1449117
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
HARRY C ENGSTROM FOLEY & LARDNER
ONE S PINCKNEY
P O BOX 1497
MADISON
WI 53701-1497
Trademark Details
Filing Date
July 9, 1986
Registration Date
July 28, 1987
First Use Anywhere
April 28, 1986
First Use in Commerce
April 28, 1986
Published for Opposition
May 5, 1987
Cancellation Date
May 2, 2008