Isotron Trademark Details

Isotron was registered on Tuesday, July 9, 1957 and is currently owned by Pennwalt Corporation under the registration number 648056 . This mark is dead with a status of Expired. The last case file activity for this mark occured 26 years ago on Monday, April 13, 1998, according to the United State Patent & Trademark Office
Word Mark Isotron
Status Dead Registered 900 — Expired

Current Owner

Pennwalt Corporation of Philadelphia, PA

View all trademarks for Pennwalt Corporation
Other Trademarks for Pennwalt Corporation

Previous Owners

Pennsylvania Salt Manufacturing Pennsalt Chemicals Corporation, The of Philadelphia, PA

View all trademarks for Pennsylvania Salt Manufacturing Pennsalt Chemicals Corporation, The
Serial Number 72016622
Registration Number 648056
Status Date Monday, April 13, 1998
Filing Date Monday, April 13, 1998
Registration Date Tuesday, July 9, 1957

Case File Statements

Goods & Services Refrigerants, Aerosol Propellants, and Fluorinated and Chlorinated Hydrocarbons for General Industrial Use

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 Monday, April 13, 1998
First Use Anywhere Tuesday, November 22, 1955
First Use In Commerce Tuesday, November 22, 1955
Primary Code 006

You must be signed in to print.

Once signed in, look for the PDF button.