Trademark search for:

LEUKOZYME

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

1999-09-28 — Application filed
2000-02-03 — Assigned to examiner
2000-02-11 — Approved for pub - principal register
2000-06-16 — Notice of publication
2000-07-18 — Published for opposition
2000-10-10 — Noa mailed - sou required from applicant
2001-04-09 — Sou extension 1 filed
2001-05-01 — Sou extension 1 granted
2001-10-02 — Sou extension 2 filed
2001-10-16 — Sou extension 2 granted
2002-04-08 — Paper received
2002-04-08 — Sou extension 3 filed
2002-05-03 — Sou extension 3 granted
2002-10-11 — Final status recorded
2003-06-01 — Application abandoned

Owner Information

RIBOZYME PHARMACEUTICALS INCORPORATED
Boulder , CO

Correspondent

MARY A TUCK LYON & LYON LLP
633 W 5TH ST STE 4700
LOS ANGELES, CA 90071-2066
UNITED STATES

Filing Details

Filing Date:
1999-09-28

Status Date:
2002-10-11

Category:
Science & Technology Services

Filing Year:
1999

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