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POWERGROUT

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

1990-11-16 — Application filed
1991-04-03 — Assigned to examiner
1991-04-17 — Approved for pub - principal register
1991-06-28 — Notice of publication
1991-07-30 — Published for opposition
1991-10-22 — Registered-principal register
1998-04-27 — Cancelled sec. 8 (6-yr)
1998-04-27 — Final status recorded

Owner Information

STO CORP.
Atlanta , GA

Correspondent

JOHN CLARKE HOLMAN FLEIT, JACOBSON, COHN, PRICE, ET AL
THE JENIFER BLDG
400 SEVENTH ST N W
WASHINGTON, DC 20004

Filing Details

Filing Date:
1990-11-16

Status Date:
1998-04-27

Category:
Non-metal Building Materials

Filing Year:
1990

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