ISOPHRIN Trademark
Serial Number: 71399823 • Registration: 0355953
ISOPHRIN is a trademark filed by
RIKER LABORATORIES, INC.
on November 17, 1937. The trademark is classified under Class 5 (Pharmaceuticals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
November 17, 1937
Registration Date
April 5, 1938
Filing History
EXPIRED SEC. 9
Jan 11, 1999 EXRG
EXPIRED SEC. 9
Jan 11, 1999 EXRG
EXPIRED SEC. 9
Jan 11, 1999 EXRG
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Apr 5, 1978 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Apr 5, 1978 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Apr 5, 1978 REN2