CHECK_MK
Live / Registered — Cancelled — Section 71 (as of 06 Mar 2026)
What this means for you
Registered since 10 Jun 2014. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79135222
- Registration number
- 4545796
- Mark type
- Stylized text
- Filed
- 20 Jun 2013
- Published for opposition
- 25 Mar 2014
- Registered
- 10 Jun 2014
- Attorney of record
- Edward C. Meagher
Goods and services
- Class 009 — Scientific and electric apparatus: Computer software
- Class 035 — Advertising and business services: Computerised data management
- Class 042 — Scientific and technological services: Updating of computer software; developing computer software; services of a computer engineer; computer software consulting
Owner
- Checkmk GmbH, DE
- tribe29 GmbH, München, DE
- Mathias Kettner, DE
- Mathias Kettner, DE
- Mathias Kettner, DE
Prosecution history
- 06 Mar 2026 — CANCELLED SECTION 71
- 04 Jul 2025 — NEW REPRESENTATIVE AT IB RECEIVED
- 27 Sept 2024 — CHANGE OF NAME/ADDRESS REC'D FROM IB
- 13 Sept 2024 — NEW REPRESENTATIVE AT IB RECEIVED
- 10 Jun 2023 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
- 09 Jun 2023 — INTERNATIONAL REGISTRATION RENEWED
- 04 Sept 2020 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 04 Sept 2020 — REGISTERED-SEC.71 ACCEPTED
- 04 Sept 2020 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Aug 2020 — NEW REPRESENTATIVE AT IB RECEIVED
- 03 Jul 2020 — CHANGE OF NAME/ADDRESS REC'D FROM IB
- 10 Jun 2020 — TEAS SECTION 71 RECEIVED
- 10 Jun 2019 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
- 05 Apr 2018 — CHANGE OF OWNER RECEIVED FROM IB
- 24 Mar 2016 — NEW REPRESENTATIVE AT IB RECEIVED