Impruvol 20 Trademark Details

Impruvol 20 was registered on Tuesday, June 12, 1951 and is currently owned by Koppers Company, Inc. under the registration number 543678 . 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 Impruvol 20
Status Dead Registered 900 — Expired

Current Owner

Koppers Company, Inc. of Pittsburgh, PA

View all trademarks for Koppers Company, Inc.
Other Trademarks for Koppers Company, Inc.
Serial Number 71588100
Registration Number 543678
Status Date Tuesday, November 3, 1992
Filing Date Tuesday, November 3, 1992
Registration Date Tuesday, June 12, 1951

Case File Statements

Goods & Services Oxidation Inhibitor for Electrical Insulating Oils and Transformer Oils
Pseudo Mark Improveol

Classifications

International Class Codes
004 — Class 4 includes mainly industrial oils and greases, fuels and illuminants.
U.S. Class Codes 015
Status 9 — Expired
Status Date Tuesday, November 3, 1992
First Use Anywhere Monday, October 31, 1949
First Use In Commerce Monday, October 31, 1949
Primary Code 015

You must be signed in to print.

Once signed in, look for the PDF button.