Trademark search for:

CORNERSTONE NATURAL GAS

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

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USPTO Filing History

Key events recorded for this trademark application

1996-10-21 — Application filed
1997-01-28 — Assigned to examiner
1997-01-31 — Final disposition recorded
1997-07-14 — Correspondence received in law office
1997-08-06 — Letter of suspension mailed
2001-03-30 — Final disposition recorded
2001-05-04 — Correspondence received in law office
2001-07-16 — Application abandoned
2001-07-16 — Final status recorded

Owner Information

El Paso Energy Corporation
El Paso , TX

Correspondent

JOSEPH R MARCUS WELSH & KATZ LTD
120 S RIVERSIDE PLZ 22ND FL
CHICAGO, IL 60606
UNITED STATES

Filing Details

Filing Date:
1996-10-21

Status Date:
2001-07-16

Category:
Materials Treatment

Filing Year:
1996

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