DIAFIL
DEAD
Serial Number
71580424
Owner
PFINGST AND COMPANY, INCORPORATEDFirst Use Date
Nov 16, 1947
Filing Date
Jun 14, 1949
DIAFIL Trademark
Serial Number: 71580424 • Registration: 0550982
DIAFIL is a trademark filed by
PFINGST AND COMPANY, INCORPORATED
on June 14, 1949. The trademark is classified under Class 5 (Pharmaceuticals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 14, 1949
Registration Date
November 20, 1951
First Use Anywhere
November 16, 1947
First Use in Commerce
November 16, 1947
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Nov 20, 1971 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Nov 20, 1971 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Nov 20, 1971 REN1