Serial Number
74330690
Owner
SOMATOGEN, INC.Attorney
Mark I. PeroffFirst Use Date
Nov 10, 1995
Filing Date
Nov 12, 1992
OPTRO Trademark
Serial Number: 74330690 • Registration: 1978633
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
November 12, 1992
Registration Date
June 4, 1996
First Use Anywhere
November 10, 1995
First Use in Commerce
November 10, 1995
Published for Opposition
April 13, 1993
Cancellation Date
March 8, 2003
Goods & Services
recombinant human hemoglobin