Serial Number
71641372
Owner
E.I. DU PONT DE NEMOURS AND COMPANYFirst Use Date
Dec 23, 1952
Filing Date
Jan 27, 1953
CYANOBRIK Trademark
Serial Number: 71641372 • Registration: 0578096
Trademark Classes
Owner Contact Info
1209 ORANGE STREET
WILMINGTON, DE 19801
Entity Type: 16
Trademark Details
Filing Date
January 27, 1953
Registration Date
July 28, 1953
First Use Anywhere
December 23, 1952
First Use in Commerce
December 23, 1952
Cancellation Date
February 9, 2024