Lefko Trademark Details

Lefko was registered on Tuesday, September 16, 1969 and is currently owned by Leffingwell Chemical Company under the registration number 876831 . This mark is dead with a status of Expired. The last case file activity for this mark occured 31 years ago on Tuesday, November 3, 1992, according to the United State Patent & Trademark Office
Word Mark Lefko
Status Dead Registered 900 — Expired

Current Owner

Leffingwell Chemical Company of Brea, CA

View all trademarks for Leffingwell Chemical Company
Other Trademarks for Leffingwell Chemical Company
Serial Number 72299778
Registration Number 876831
Status Date Tuesday, November 3, 1992
Filing Date Tuesday, November 3, 1992
Registration Date Tuesday, September 16, 1969

Case File Statements

Goods & Services Curing Agents for Synthetic Thermosetting Resin Adhesives

Classifications

International Class Codes
001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.
U.S. Class Codes 006
Status 9 — Expired
Status Date Tuesday, November 3, 1992
First Use Anywhere Thursday, November 19, 1959
First Use In Commerce Thursday, November 19, 1959
Primary Code 006

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