Serial Number
78300959
Owner
ENTEGRIS, INC.Attorney
Bill PowellFirst Use Date
May 27, 2005
Filing Date
Sep 16, 2003
OPTICHEM Trademark
Serial Number: 78300959 • Registration: 2995876
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
September 16, 2003
Registration Date
September 13, 2005
First Use Anywhere
May 27, 2005
First Use in Commerce
May 27, 2005
Published for Opposition
February 8, 2005
Cancellation Date
September 28, 2012
Goods & Services
Liquid flow controllers for use in manufacturing semiconductors