Serial Number
77206281
Owner
MERCK KGAAAttorney
William C. WrightFirst Use Date
Jan 15, 1971
Filing Date
Jun 14, 2007
PROTON-SPONGE Trademark
Serial Number: 77206281 • Registration: 3408363
Trademark Classes
Owner Contact Info
3050 SPRUCE STREET
ST. LOUIS, MO 63103
Entity Type: 13
Legal Representation
Trademark Details
Filing Date
June 14, 2007
Registration Date
April 8, 2008
First Use Anywhere
January 15, 1971
First Use in Commerce
January 15, 1971
Published for Opposition
January 22, 2008
Goods & Services
Chemicals used in industry and science, namely, 1,8 - (bis-(dimethylamino))-naphthalene, an organic chemical reagent used in organic syntheses for research and commercial applications