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FILTRAGOMETER

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

1978-09-22 — Application filed
1981-02-03 — Published for opposition
1981-04-28 — Registered-principal register
1987-10-28 — Cancelled sec. 8 (6-yr)
1987-10-28 — Final status recorded

Owner Information

Internationale Octrooi Maatschappij Octropa B.V.
Rotterdam NL

Correspondent

MELVIN H KURTZ & PHILIP SANDS
390 PARK AVE
NEW YORK, NY 10022
UNITED STATES

Filing Details

Filing Date:
1978-09-22

Status Date:
1987-10-28

Category:
Medical Apparatus

Filing Year:
1978

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