L-TRYPTOPHAN SIGNATURE Trademark
Serial Number: 77400144 • Registration: 3511520
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 19, 2008
Registration Date
October 7, 2008
First Use Anywhere
December 1, 2006
First Use in Commerce
December 1, 2006
Published for Opposition
July 22, 2008
Cancellation Date
May 8, 2015
Goods & Services
Nutritional supplements