Serial Number
74296451
Owner
QIAGEN GMBHAttorney
Daniel M. GurfinkelFirst Use Date
Aug 7, 1992
Filing Date
Jul 21, 1992
QIAPREP Trademark
Serial Number: 74296451 • Registration: 1864452
Trademark Classes
Owner Contact Info
DUSSELDORF , DE
Entity Type: 16
Legal Representation
Correspondence Address
Daniel M. Gurfinkel Dennemeyer & Associates, LLC
230 W. Monroe St.
Suite 2100
Chicago, IL 60606
United States
Trademark Details
Filing Date
July 21, 1992
Registration Date
November 29, 1994
First Use Anywhere
August 7, 1992
First Use in Commerce
August 7, 1992
Published for Opposition
September 6, 1994
Goods & Services
chromatographic material; namely, chromatographic chemicals, liquids, spin columns, special membranes and tubes, sold either individually or combined in kits