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PROTIFERON

EXPIRED USPTO USPTO

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USPTO Filing History

Key events recorded for this trademark application

1983-11-16 — Application filed
1984-05-11 — Assigned to examiner
1984-10-22 — Approved for pub - principal register
1984-12-24 — Notice of publication
1985-01-08 — Published for opposition
1985-03-19 — Registered-principal register
1991-08-28 — Cancelled sec. 8 (6-yr)
1991-08-28 — Final status recorded

Owner Information

Robapharm AG
Basel CH

Correspondent

F M DEROSA WATSON, COLE, GRINDLE & WATSON
1400 K ST NW
WASHINGTON, DC 20005
UNITED STATES

Filing Details

Filing Date:
1983-11-16

Status Date:
1991-08-28

Category:
Pharmaceuticals

Filing Year:
1983

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