Home ›
Trademark Categories ›
Paper Goods & Printing ›
1992 ›
DI ›
DIAGNOSTIC CHALLENGE
Trademark search for:
DIAGNOSTIC CHALLENGE
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
1992-03-04 — Application filed
1992-05-05 — Assigned to examiner
1992-05-07 — Examiner's amendment mailed
1992-05-14 — Approved for pub - principal register
1992-07-02 — Notice of publication
1992-08-04 — Published for opposition
1992-10-27 — Noa mailed - sou required from applicant
1992-12-14 — Use amendment filed
1992-12-14 — Correspondence received in law office
1992-12-14 — Correspondence received in law office
1993-01-19 — Statement of use processing complete
1993-02-10 — Final disposition recorded
1993-04-26 — Correspondence received in law office
1993-06-14 — Office action issued
1993-10-15 — Correspondence received in law office
1993-11-17 — Examiners amendment -written
1993-11-19 — Allowed supplemental register - sou accepted
1994-07-05 — Registered-supplemental register
2001-07-13 — Cancelled sec. 8 (6-yr)
2001-07-13 — Final status recorded
Owner Information
MALLINCKRODT MEDICAL, INC.
St. Louis , MO
MALLINCKRODT MEDICAL, INC.
St. Louis , MO
Correspondent
DAVID A HEY MALLINCKRODT MEDICAL, INC 675 MCDONNELL BLVD P O BOX 5840 ST LOUIS, MO 63134
Filing Details
Filing Date:
1992-03-04
Status Date:
2001-07-13
Disclaimer: This page is informational only and does not constitute legal advice.
Trademark availability depends on jurisdiction, usage, and legal interpretation.