Serial Number
74307001
Owner
LIFE TECHNOLOGIES, INC.Attorney
Alan HammondFirst Use Date
Mar 16, 1993
Filing Date
Aug 24, 1992
DELETION FACTORY Trademark
Serial Number: 74307001 • Registration: 1811746
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
August 24, 1992
Registration Date
December 21, 1993
First Use Anywhere
March 16, 1993
First Use in Commerce
March 16, 1993
Published for Opposition
September 28, 1993
Cancellation Date
September 25, 2004
Goods & Services
diagnostic preparation for scientific or research use; namely, chemical preparations designed to assist in the production of DNA deletion, composed primarily of bacteria and a DNA vector