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DIFOLATAN
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DIFOLATAN
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
1962-09-26 — Application filed
1969-04-11 — Registered - sec. 8 (6-yr) accepted
1983-09-12 — Registered - sec. 9 filed/check record for sec. 8
1984-01-03 — Registered and renewed (first renewal - 20 yrs)
2004-07-10 — Cancelled sec. 8 (10-yr)/expired section 9
2004-07-10 — Final status recorded
Owner Information
Chevron Chemical Company
San Francisco , CA
California Chemical Company
San Francisco , CA
Correspondent
J A BUCHANAN P O BOX 7643 SAN FRANCISCO, CA 94105 UNITED STATES
Filing Details
Filing Date:
1962-09-26
Status Date:
2004-07-10
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Trademark availability depends on jurisdiction, usage, and legal interpretation.