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DURAPHINE

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

1991-04-09 — Application filed
1991-07-17 — Assigned to examiner
1991-08-13 — Assigned to examiner
1991-08-15 — Letter of suspension mailed
1993-10-06 — Approved for pub - principal register
1993-11-26 — Notice of publication
1993-12-28 — Published for opposition
1994-01-24 — Extension of time to oppose received
1994-04-15 — Opposition instituted no. 999999
1995-12-20 — Opposition sustained no. 999999
1995-12-20 — Application abandoned
1995-12-20 — Final status recorded
1996-02-27 — Opposition terminated no. 999999
1996-05-14 — Opposition terminated no. 999999

Owner Information

KV Pharmaceutical Company
St. Louis , MO

Correspondent

GARY M NATH NATH, AMBERLY & ASSOCIATES
1835 K ST NW STE 750
ST LOUIS, MO 63105
UNITED STATES

Filing Details

Filing Date:
1991-04-09

Status Date:
1995-12-20

Category:
Pharmaceuticals

Filing Year:
1980

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