DUO-CHEK

Live / Registered — Registered and renewed (as of 19 Feb 2026)

What this means for you

Registered since 07 Dec 1965. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 07 Dec 2025).

Record

Serial number
72212558
Registration number
0799726
Mark type
Word mark
Filed
23 Feb 1965
Published for opposition
21 Sept 1965
Registered
07 Dec 1965
Next maintenance due
07 Dec 2025
Attorney of record
Matthew S. Anderson

Goods and services

  • Class 013 — Firearms: VALVES AND PARTS THEREOF
  • Class 021 — Housewares and glass

Owner

Prosecution history

  • 19 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
  • 19 Feb 2026 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
  • 19 Feb 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
  • 19 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 19 Nov 2025 — TEAS SECTION 8 & 9 RECEIVED
  • 03 Dec 2024 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
  • 03 Dec 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 03 Dec 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 03 Dec 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 07 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
  • 09 Mar 2022 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
  • 21 Apr 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 21 Apr 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 21 Apr 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 21 Apr 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

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