TK-50 Trademark Details

Tk-50 was registered on Tuesday, May 17, 1977 and is currently owned by Merck & Co., Inc. under the registration number 1065639 . This mark is dead with a status of Expired. The last case file activity for this mark occured 26 years ago on Tuesday, February 17, 1998, according to the United State Patent & Trademark Office

Word Mark	Tk-50
Status	Dead Registered 900 — Expired

Merck & Co., Inc.
126 E. Lincoln Ave.
Rahway, Nj 07065

Serial Number	73103566
Registration Number	1065639
Status Date	Tuesday, February 17, 1998
Filing Date	Tuesday, February 17, 1998
Registration Date	Tuesday, May 17, 1977

Case File Statements

Goods & Services	Antifungal Agent for Industrial Use
Pseudo Mark	Tk 50

Classifications

International Class Codes	005 — Class 5 includes mainly pharmaceuticals and other preparations for medical or veterinary purposes.
U.S. Class Codes	006
Status	9 — Expired
Status Date	Tuesday, February 17, 1998
First Use Anywhere	Monday, March 15, 1976
First Use In Commerce	Monday, March 15, 1976
Primary Code	005

Trademark Timeline

Mar 15 1976

First use anywhere for the mark
Mar 15 1976

First use in commerce for the mark
Oct 18 1976

Trademark application filed with USPTO
May 17 1977

Trademark officially registered with the USPTO
Aug 02 1982

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Feb 17 1998

Expired Sec. 9

TK-50 Trademark Details

Case File Statements

Classifications

Trademark Timeline

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