PROTOL
DEAD
Serial Number
71633497
Owner
KNICKERBOCKER BIOLOGICALS INC.First Use Date
May 1, 1952
Filing Date
Aug 5, 1952
PROTOL Trademark
Serial Number: 71633497 • Registration: 0588120
PROTOL is a trademark filed by
KNICKERBOCKER BIOLOGICALS INC.
on August 5, 1952. The trademark is classified under Class 5 (Pharmaceuticals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 5, 1952
Registration Date
April 13, 1954
First Use Anywhere
May 1, 1952
First Use in Commerce
May 1, 1952
Filing History
EXPIRED SEC. 9
Jan 16, 1995 EXRG
EXPIRED SEC. 9
Jan 16, 1995 EXRG
EXPIRED SEC. 9
Jan 16, 1995 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 13, 1974 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 13, 1974 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 13, 1974 REN1
