Serial Number
73338911
Owner
ELDER PHARMACEUTICALS, INC.First Use Date
Nov 18, 1981
Filing Date
Nov 25, 1981
POLYPSORALEN Trademark
Serial Number: 73338911 • Registration: 1227260
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
November 25, 1981
Registration Date
February 15, 1983
First Use Anywhere
November 18, 1981
First Use in Commerce
November 18, 1981
Published for Opposition
November 23, 1982
Cancellation Date
July 13, 1989