Home ›
Trademark Categories ›
Science & Technology Services ›
2018 ›
QU ›
QUADNINE
Trademark search for:
QUADNINE
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.
Check latest trademark, domains & social handles
Live search · Most up-to-date results
USPTO Filing History
Key events recorded for this trademark application
2018-01-03 — Application filed
2018-01-06 — Application filed
2018-01-18 — Application filed
2018-04-12 — Assigned to examiner
2018-04-19 — Approved for pub - principal register
2018-05-02 — Notification of notice of publication e-mailed
2018-05-22 — Published for opposition
2018-05-22 — Official gazette publication confirmation e-mailed
2018-08-07 — Registered-principal register
2021-06-16 — Automatic update of assignment of ownership
2023-08-07 — Courtesy reminder - sec. 8 (6-yr) e-mailed
2025-02-21 — Cancelled sec. 8 (6-yr)
2025-02-21 — Final status recorded
Owner Information
QUAD9 FOUNDATION
ZURICH CH
CleanerDNS
Berkeley , CA
CleanerDNS
Berkeley , CA
CleanerDNS
Berkeley , CA
Correspondent
THOMAS P. O'CONNELL O'CONNELL LAW OFFICE 1026A MASSACHUSETTS AVENUE ARLINGTON, MA 02476 UNITED STATES
Filing Details
Filing Date:
2018-01-03
Status Date:
2025-02-21
Disclaimer: This page is informational only and does not constitute legal advice.
Trademark availability depends on jurisdiction, usage, and legal interpretation.