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PM-90

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

1971-11-01 — Application filed
1979-02-27 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1992-08-03 — Registered - sec. 9 filed/check record for sec. 8
1992-10-20 — Post registration action mailed - sec. 9
1992-11-10 — Post registration action mailed - sec. 9
1992-11-25 — Registered and renewed (first renewal - 10 yrs)
2003-08-16 — Cancelled sec. 8 (10-yr)/expired section 9
2003-08-16 — Final status recorded

Owner Information

ATOCHEM NORTH AMERICA, INC.
PHILADELPHIA , PA

PENNWALT CORPORATION
PHILADELPHIA , PA

Correspondent

WILLIAM D MITCHELL ELF ATOCHEM N AMERICA INC
PATENT DEPT STE 1012
THREE PKWY
PHILADELPHIA, PA 19102

Filing Details

Filing Date:
1971-11-01

Status Date:
2003-08-16

Category:
Chemicals

Filing Year:
1971

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