DUPLEXIN
DEAD
Serial Number
71676021
Owner
WHITEHALL PHARMACAL COMPANYFirst Use Date
Oct 15, 1953
Filing Date
Nov 3, 1954
DUPLEXIN Trademark
Serial Number: 71676021 • Registration: 0614240
DUPLEXIN is a trademark filed by
WHITEHALL PHARMACAL COMPANY
on November 3, 1954. 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The application is currently no longer active.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 3, 1954
Registration Date
October 18, 1955
First Use Anywhere
October 15, 1953
First Use in Commerce
October 15, 1953
Filing History
EXPIRED SEC. 9
Jul 23, 1996 EXRG
EXPIRED SEC. 9
Jul 23, 1996 EXRG
EXPIRED SEC. 9
Jul 23, 1996 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Oct 18, 1975 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Oct 18, 1975 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Oct 18, 1975 REN1