DELNOX
Live / Registered — Registered and renewed (as of 29 Jul 2025)
What this means for you
Registered since 24 Mar 2015. 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 24 Mar 2025).
Record
- Serial number
- 85903032
- Registration number
- 4706168
- Mark type
- Stylized text
- Filed
- 12 Apr 2013
- Published for opposition
- 06 Jan 2015
- Registered
- 24 Mar 2015
- Next maintenance due
- 24 Mar 2025
- Attorney of record
- Kwang Yup Chae
Goods and services
- Class 007 — Machines and machine tools: Nitrogen oxide reduction apparatus for purifying emission gas of internal combustion engines, not for land vehicles; Apparatus for reduction of nitrogen oxide from emission gas of internal combustion engines for marine purposes
- Class 011 — Environmental control apparatus: [ Nitrogen oxide reduction apparatus for purifying air for industrial purpose; Nitrogen oxide reduction apparatus for purifying water for industrial purpose; Apparatus for reduction of nitrogen oxide from emission gas of industrial facilities ]
- Class 037 — Building construction and repair services: Installation and repair of nitrogen oxide reduction apparatuses, Maintenance and repair of nitrogen oxide reduction apparatuses
Owner
- HANWHA ENGINE CO., LTD., Gyeongsangnam-do, KR
- HSD ENGINE CO., LTD., CHANGWON-SI, GYEONGSANGNAM-DO, KR
- Doosan Engine Co., Ltd., Gyeongsanam-do, KR
- Doosan Engine Co., Ltd., Gyeongsanam-do, KR
- Doosan Engine Co., Ltd., Gyeongsanam-do, KR
Prosecution history
- 29 Jul 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 29 Jul 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 29 Jul 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 28 Jul 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 07 Mar 2025 — TEAS SECTION 8 & 9 RECEIVED
- 11 Dec 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 24 Mar 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 24 Jul 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 24 Jul 2021 — REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 24 Jul 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 22 Mar 2021 — TEAS SECTION 8 & 15 RECEIVED
- 29 Jan 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 24 Mar 2015 — REGISTERED-PRINCIPAL REGISTER
- 06 Jan 2015 — PUBLISHED FOR OPPOSITION
- 17 Dec 2014 — NOTICE OF PUBLICATION