Serial Number
85209523
Owner
Arch Chemicals, Inc.Attorney
David M. PerryFirst Use Date
Dec 31, 2000
Filing Date
Jan 3, 2011
TAKE THE ALGAL CHALLENGE TEST Trademark
Serial Number: 85209523 • Registration: 4095483
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
January 3, 2011
Registration Date
February 7, 2012
First Use Anywhere
December 31, 2000
First Use in Commerce
December 31, 2000
Published for Opposition
November 22, 2011
Cancellation Date
September 14, 2018
Goods & Services
Scientific and technological services, namely, testing and analysis in the field of identification and quantification of the algal cell count in water to confirm successful algal response to certain algaecides