TKOS
Live / Registered — Registered — Section 71 accepted (as of 17 Feb 2026)
What this means for you
Registered since 08 Oct 2019. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79260447
- Registration number
- 5876977
- Mark type
- Stylized text
- Filed
- 15 Jan 2019
- Published for opposition
- 23 Jul 2019
- Registered
- 08 Oct 2019
- Attorney of record
- Roy D. Gross
Goods and services
- Class 042 — Scientific and technological services: Open source software development and consulting
Owner
- TK OPEN SYSTEMS LTD., Jerusalem, IL
- TK OPEN SYSTEMS LTD., IL
- TK OPEN SYSTEMS LTD., IL
Prosecution history
- 17 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 17 Feb 2026 — REGISTERED-SEC.71 ACCEPTED
- 09 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Oct 2025 — TEAS SECTION 71 RECEIVED
- 20 Dec 2019 — NOTIFICATION PROCESSED BY IB
- 29 Nov 2019 — FINAL DISPOSITION NOTICE SENT TO IB
- 29 Nov 2019 — FINAL DISPOSITION PROCESSED
- 07 Nov 2019 — GRANT OF PROTECTION CREATED, TO BE SENT TO IB
- 08 Oct 2019 — REGISTERED-PRINCIPAL REGISTER
- 23 Jul 2019 — PUBLISHED FOR OPPOSITION
- 03 Jul 2019 — NOTICE OF PUBLICATION
- 18 Jun 2019 — APPLICATION FILING RECEIPT MAILED
- 17 Jun 2019 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 12 Jun 2019 — ASSIGNED TO EXAMINER
- 12 Jun 2019 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED