Trademark search for:

POWER SINE

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

1980-06-23 — Application filed
1981-08-18 — Published for opposition
1981-08-18 — Published for opposition
1981-11-10 — Registered-principal register
1987-11-02 — Registered - sec. 8 (6-yr) filed
1988-05-09 — Registered - sec. 8 (6-yr) accepted
2002-03-06 — Paper received
2002-03-06 — Registered - combined section 8 (10-yr) & sec. 9 filed
2002-05-01 — Post registration action mailed - sec. 8 & 9
2007-05-31 — Cancelled sec. 8 (10-yr)/expired section 9
2007-05-31 — Final status recorded
2008-03-17 — Case file in ticrs

Owner Information

GREENLEAF TECHNOLOGY CORPORATION
CORONADO , CA

GREENLEAF CORPORATION
SAEGERTOWN , PA

Greenleaf Corporation
Saegertown , PA

Correspondent

THOMAS J EDGINGTON ESQ KIRKPATRICK & LOCKHART LLP
HENRY W OLIVER BLDG
535 SMITHFIELD ST
PITTSBURGH, PA 15222-2312

Filing Details

Filing Date:
1980-06-23

Status Date:
2007-05-31

Category:
Machines

Filing Year:
1980

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