50-HA Trademark
Serial Number: 75372235 • Registration: 2257969
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
October 14, 1997
Registration Date
June 29, 1999
First Use in Commerce
December 5, 1997
Published for Opposition
September 15, 1998
Cancellation Date
April 1, 2006
Goods & Services
Aqueous hydroxylamine solutions for use in the manufacture of pharmaceuticals and for use in stripping compositions for organic or inorganic materials