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RIA-ZYME

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

1979-02-07 — Application filed
1987-01-02 — Cancelled sec. 8 (6-yr)
1987-01-02 — Final status recorded

Owner Information

MALLINCKRODT, INC.
SAINT LOUIS , MO

Filing Details

Filing Date:
1979-02-07

Status Date:
1987-01-02

Category:
Chemicals

Filing Year:
1979

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