Serial Number
73337680
Owner
ASTRA PHARMACEUTICAL PRODUCTS, INC.First Use Date
Sep 18, 1981
Filing Date
Nov 18, 1981
DUO-TRACH Trademark
Serial Number: 73337680 • Registration: 1236009
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
November 18, 1981
Registration Date
May 3, 1983
First Use Anywhere
September 18, 1981
First Use in Commerce
September 18, 1981
Published for Opposition
February 8, 1983
Cancellation Date
February 7, 2004