Serial Number
78153376
Owner
VERSUM MATERIALS US, LLCAttorney
Geoffrey L. ChaseFirst Use Date
Jun 17, 2002
Filing Date
Aug 12, 2002
OPTIYIELD Trademark
Serial Number: 78153376 • Registration: 2727315
Trademark Classes
Owner Contact Info
7201 Hamilton Blvd.
Allentown, PA 18195
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
August 12, 2002
Registration Date
June 17, 2003
First Use Anywhere
June 17, 2002
First Use in Commerce
June 17, 2002
Published for Opposition
March 25, 2003
Cancellation Date
January 23, 2010
Goods & Services
Aqueous tetramethylammoniumhydroxide as a resist developer in patterning silicon wafers for electronic circuitry in microlithography