Serial Number
75470809
Owner
Koch Microelectronic Service Company, Inc.Attorney
Joan Optican HermanFirst Use Date
Jul 6, 1998
Filing Date
Apr 20, 1998
KOCH PURE Trademark
Serial Number: 75470809 • Registration: 2322378
Trademark Classes
Owner Contact Info
1800 West Loop South, Suite 500
Houston, TX 77027
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
April 20, 1998
Registration Date
February 22, 2000
First Use Anywhere
July 6, 1998
First Use in Commerce
July 6, 1998
Published for Opposition
May 25, 1999
Cancellation Date
November 25, 2006
Goods & Services
High purity chemicals used in the wafer manufacturing process for the microelectronics industry, namely, sulfuric acid, hydochloric acid, hydrogen peroxide, hydrofluoric acid, isopropyl alcohol, ammonium hydroxide, xylene, nitric acid, acetic acid and phosphoric acid