Trademark search for:

PSI-4000

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

1980-11-14 — Application filed
1981-03-24 — Assigned to examiner
1981-05-20 — Final disposition recorded
1982-10-06 — Approved for pub - principal register
1982-11-02 — Notice of publication
1982-12-14 — Published for opposition
1983-08-17 — Application abandoned
1983-08-17 — Final status recorded

Owner Information

Bion Corporation
Denver , CO

Correspondent

WOODARD, WEIKART, EMHARDT & NAUGHTON
ONE INDIANA SQ
INDIANAPOLIS, IN 46204
UNITED STATES

Filing Details

Filing Date:
1980-11-14

Status Date:
1983-08-17

Category:
Medical Apparatus

Filing Year:
1980

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