Trademark search for:

POLY-CONE

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

1955-06-13 — Application filed
1977-01-08 — Registered and renewed (first renewal - 20 yrs)
1978-03-11 — Amendment under section 7 - processed
1997-10-13 — Expired sec. 9
1997-10-13 — Final status recorded

Owner Information

STEPAN CHEMICAL COMPANY
NORTHFIELD ILL.

STEPAN CHEMICAL COMPANY

NATIONAL POLYCHEMICALS, INC.
WILMINGTON , DE

Filing Details

Filing Date:
1955-06-13

Status Date:
1997-10-13

Category:
Chemicals

Filing Year:
1955

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