DUPLO
DEAD
Serial Number
71345351
Owner
Rockwell-Barnes CompanyFirst Use Date
Apr 3, 1926
Filing Date
Dec 26, 1933
DUPLO Trademark
Serial Number: 71345351 • Registration: 0312155
DUPLO is a trademark filed by
Rockwell-Barnes Company
on December 26, 1933. The trademark is classified under Class 16 (Paper Goods).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 26, 1933
Registration Date
April 17, 1934
First Use Anywhere
April 3, 1926
First Use in Commerce
April 3, 1926
Filing History
EXPIRED SEC. 9
Jan 23, 1995 EXRG
EXPIRED SEC. 9
Jan 23, 1995 EXRG
EXPIRED SEC. 9
Jan 23, 1995 EXRG
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Apr 17, 1974 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Apr 17, 1974 REN2
REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Apr 17, 1974 REN2