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MONOSULPH

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

1943-11-03 — Application filed
1978-06-19 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1986-01-10 — Expired sec. 9
1986-01-10 — Final status recorded

Owner Information

NATIONAL OIL PRODUCTS COMPANY

Filing Details

Filing Date:
1943-11-03

Status Date:
1986-01-10

Category:
Chemicals

Filing Year:
1943

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