Trademark search for:

GLUCURASE

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

Trademark records may change over time. For the most up-to-date trademark status, domain availability, and social handle checks, run a live search.

Live search · Most up-to-date results

Also check across:

USPTO Filing History

Key events recorded for this trademark application

1975-04-03 — Application filed
1981-06-16 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1996-03-19 — Registered - sec. 9 filed/check record for sec. 8
1996-04-24 — Registered and renewed (first renewal - 10 yrs)
2006-12-30 — Cancelled sec. 8 (10-yr)/expired section 9
2006-12-30 — Final status recorded

Owner Information

SIGMA CHEMICAL COMPANY
ST. LOUIS , MO

Correspondent

STEPHEN K ANDERSON SIGMA CHEMICAL COMPANY
3050 SPRUCE ST
ST LOUIS, MO 63103
UNITED STATES

Filing Details

Filing Date:
1975-04-03

Status Date:
2006-12-30

Category:
Chemicals

Filing Year:
1975

Disclaimer: This page is informational only and does not constitute legal advice. Trademark availability depends on jurisdiction, usage, and legal interpretation.