KELAS
Live / Registered — Registered — Section 71 accepted (as of 31 Mar 2026)
What this means for you
Registered since 19 Nov 2019. 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 19 Nov 2029: the §71 ten-year affidavit of use).
Record
- Serial number
- 79255162
- Registration number
- 5911300
- Mark type
- Stylized text
- Filed
- 28 Dec 2018
- Published for opposition
- 03 Sept 2019
- Registered
- 19 Nov 2019
- Next maintenance filing
- §71 ten-year affidavit of use, due by 19 Nov 2029 (grace period to 19 May 2030)
- Attorney of record
- ZHEN LI
Goods and services
- Class 001 — Chemicals: Industrial chemicals; Chemical additives for use in chimney cleaning; Chemical additives for motor fuel; engine-decarbonising chemicals; biochemical catalysts; radiator flushing chemicals; fuel-saving chemical preparations; brake fluid; detergent additives to petrol in the nature of gasoline
Owner
Prosecution history
- 31 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 31 Mar 2026 — REGISTERED-SEC.71 ACCEPTED
- 23 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 20 Nov 2025 — NEW REPRESENTATIVE AT IB RECEIVED
- 18 Nov 2025 — TEAS SECTION 71 RECEIVED
- 19 Nov 2024 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
- 15 May 2020 — FINAL DECISION TRANSACTION PROCESSED BY IB
- 11 Mar 2020 — GENERIC MADRID TRANSACTION SENT TO IB
- 11 Mar 2020 — GENERIC MADRID TRANSACTION CREATED
- 19 Feb 2020 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
- 19 Nov 2019 — REGISTERED-PRINCIPAL REGISTER
- 03 Sept 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 03 Sept 2019 — PUBLISHED FOR OPPOSITION
- 30 Aug 2019 — NOTIFICATION PROCESSED BY IB