Serial Number
74298013
Owner
Enzon, Inc.Attorney
Michael N. MercantiFirst Use Date
Nov 22, 1988
Filing Date
Jul 27, 1992
PEGNOLOGY Trademark
Serial Number: 74298013 • Registration: 1757258
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
July 27, 1992
Registration Date
March 9, 1993
First Use Anywhere
November 22, 1988
First Use in Commerce
November 22, 1988
Published for Opposition
December 15, 1992
Cancellation Date
December 13, 2003
Goods & Services
material treatment; namely, attaching strands of polyalkylene oxides to enzymes, proteins, chemicals and therapeutic agents