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SPHERULIN
Trademark search for:
SPHERULIN
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
1975-05-01 — Application filed
1981-10-13 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1996-05-24 — Registered - sec. 9 filed/check record for sec. 8
1997-02-06 — Registered and renewed (first renewal - 10 yrs)
2007-03-03 — Cancelled sec. 8 (10-yr)/expired section 9
2007-03-03 — Final status recorded
Owner Information
ALK LABORATORIES, INC.
WALLINGFORD , CT
BERKELEY BIOLOGICALS
BERKELEY , CA
Correspondent
HARRIS ZIMMERMAN 1330 BROADWAY STE 710 OAKLAND, CA 94612 UNITED STATES
Filing Details
Filing Date:
1975-05-01
Status Date:
2007-03-03
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