Serial Number
77456252
Owner
SIGMA-ALDRICH BIOTECHNOLOGY L.P.Attorney
Kristin J. FrostFirst Use Date
May 12, 1975
Filing Date
Apr 23, 2008
SIGMA-ALDRICH Trademark
Serial Number: 77456252 • Registration: 3640889
Trademark Classes
Owner Contact Info
3050 SPRUCE STREET
ST. LOUIS, MO 63103
Entity Type: 13
Legal Representation
Correspondence Address
Kristin J. Frost SIGMA-ALDRICH CO., LLC
3050 Spruce Street
Law Department
St. Louis
MO 63103
Trademark Details
Filing Date
April 23, 2008
Registration Date
June 16, 2009
First Use Anywhere
May 12, 1975
First Use in Commerce
May 12, 1975
Published for Opposition
September 23, 2008
Cancellation Date
April 30, 2019