Serial Number
73257867
Owner
Burns-Biotec Laboratories, Inc.First Use Date
Oct 1, 1974
Filing Date
Apr 14, 1980
LEPTIN Trademark
Serial Number: 73257867 • Registration: 1174781
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 14, 1980
Registration Date
October 27, 1981
First Use Anywhere
October 1, 1974
First Use in Commerce
October 1, 1974
Published for Opposition
August 4, 1981
Cancellation Date
May 18, 1988