Serial Number
78041490
Owner
MERCK KGAAAttorney
William C. WrightFirst Use Date
May 31, 1990
Filing Date
Jan 3, 2001
OPTISEAL Trademark
Serial Number: 78041490 • Registration: 2507256
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
January 3, 2001
Registration Date
November 13, 2001
First Use Anywhere
May 31, 1990
First Use in Commerce
May 31, 1990
Published for Opposition
August 21, 2001
Goods & Services
Filter cartridge for the removal of particulates, bacteria, colloids and microorganisms from gases and liquids for industrial, laboratory and medical use