LEFKO Trademark

Trademark Overview


On Wednesday, June 5, 1968, a trademark application was filed for LEFKO with the United States Patent and Trademark Office. The USPTO has given the LEFKO trademark a serial number of 72299778. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by LEFFINGWELL CHEMICAL COMPANY. The LEFKO trademark is filed in the Chemical Products category with the following description:

CURING AGENTS FOR SYNTHETIC THERMOSETTING RESIN ADHESIVES

General Information


Serial Number72299778
Word MarkLEFKO
Filing DateWednesday, June 5, 1968
Status900 - EXPIRED
Status DateTuesday, November 3, 1992
Registration Number0876831
Registration DateTuesday, September 16, 1969
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesCURING AGENTS FOR SYNTHETIC THERMOSETTING RESIN ADHESIVES

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code9 - Expired
Class Status DateTuesday, November 3, 1992
Primary Code006
First Use Anywhere DateThursday, November 19, 1959
First Use In Commerce DateThursday, November 19, 1959

Trademark Owner History


Party NameLEFFINGWELL CHEMICAL COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBREA, CA 92621

Trademark Events


Event DateEvent Description
Tuesday, November 3, 1992EXPIRED SEC. 9