CLEANSUI
Live / Registered — Registered and renewed (as of 26 Feb 2026)
What this means for you
Registered since 08 Dec 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 08 Dec 2025).
Record
- Serial number
- 86474348
- Registration number
- 4868240
- Mark type
- Design + words
- Filed
- 08 Dec 2014
- Published for opposition
- 12 May 2015
- Registered
- 08 Dec 2015
- Next maintenance due
- 08 Dec 2025
- Attorney of record
- N. Alexander Nolte
Goods and services
- Class 011 — Environmental control apparatus: Water purifying apparatus for industrial use; Water purifying apparatus for domestic use
- Class 021 — Housewares and glass: Jugs; Pitchers
Owner
- MITSUBISHI CHEMICAL CLEANSUI CORPORATION, TOKYO, JP
- MITSUBISHI RAYON CLEANSUI CO., LTD., TOKYO, JP
- Mitsubishi Rayon Co., Ltd., Tokyo, JP
- Mitsubishi Rayon Co., Ltd., Tokyo, JP
- Mitsubishi Rayon Co., Ltd., Tokyo, JP
Prosecution history
- 26 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Feb 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 26 Feb 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 26 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 02 Dec 2025 — TEAS SECTION 8 & 9 RECEIVED
- 08 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 02 Jun 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 02 Jun 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Jun 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Jun 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Jun 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 31 May 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 31 May 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 31 May 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 Dec 2021 — TEAS SECTION 8 & 15 RECEIVED