Trademark search for:

PURPLE FORMULA

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

1967-01-09 — Application filed
1987-12-19 — Expired sec. 9
1987-12-19 — Final status recorded
2005-01-13 — Teas change of correspondence received

Owner Information

DIAMOND ALKALI COMPANY
CLEVELAND , OH

Correspondent

EDWARD R COURTNEY ERC-840
ECOLAB INC
370 WABASHA ST N
SAINT PAUL, MN 55102

Filing Details

Filing Date:
1967-01-09

Status Date:
1987-12-19

Category:
Chemicals

Filing Year:
1967

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