Trademark search for:

THIOSULFIL

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

1950-01-25 — Application filed
1971-03-06 — Registered and renewed (first renewal - 20 yrs)
1991-02-13 — Registered - sec. 9 filed/check record for sec. 8
1991-03-26 — Post registration action mailed - sec. 9
1991-04-03 — Response received to post reg. action
1991-04-15 — Registered and renewed (second renewal - 10 yrs)
2002-03-17 — Cancelled sec. 8 (10-yr)/expired section 9
2002-03-17 — Final status recorded

Owner Information

AMERICAN HOME PRODUCTS CORPORATION
NEW YORK , NY

AYERST, MCKENNA & HARRISON LIMITED
ROUSES POINT , NY

Correspondent

GLENDA DA FONSECA AMERICAN HOME PRODUCTS CORP
685 THIRD AVE
NEW YORK, NY 10017-4049
UNITED STATES

Filing Details

Filing Date:
1950-01-25

Status Date:
2002-03-17

Category:
Pharmaceuticals

Filing Year:
1950

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