Serial Number
74802652
Owner
BIOSOURCE TECHNOLOGIES, INC.Attorney
Arkadia DeLay OlsonFirst Use Date
May 25, 1989
Filing Date
Dec 4, 1989
BIOSOURCE Trademark
Serial Number: 74802652 • Registration: 1953774
Trademark Classes
Owner Contact Info
7501 WISCONSIN AVENUE
BETHESDA, MD 20814
Entity Type: 03
920 HARVEST DRIVE, SUITE 200
BLUE BELL, PA 19422
Entity Type: 16
Legal Representation
Correspondence Address
Arkadia DeLay Olson Husch Blackwell LLP
190 Carondelet Plaza
Suite 600
St. Louis
MO 63105
Trademark Details
Filing Date
December 4, 1989
Registration Date
January 30, 1996
First Use Anywhere
May 25, 1989
First Use in Commerce
May 25, 1989
Published for Opposition
September 1, 1992
Cancellation Date
April 24, 2020