MEMPRO
Live / Registered — Registered — Section 71 accepted (as of 01 Jul 2026)
What this means for you
Registered since 31 Mar 2020. 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 31 Mar 2030: the §71 ten-year affidavit of use).
Record
- Serial number
- 79256355
- Registration number
- 6021037
- Mark type
- Design + words
- Filed
- 05 Feb 2019
- Published for opposition
- 14 Jan 2020
- Registered
- 31 Mar 2020
- Next maintenance filing
- §71 ten-year affidavit of use, due by 31 Mar 2030 (grace period to 30 Sept 2030)
- Attorney of record
- Prakash Nama
Goods and services
- Class 011 — Environmental control apparatus: Water desalination plants; water purification installations; water filtering apparatus; water sterilizers; purification installations for sewage; water purifying apparatus and machines; sewage disposal plants facility; filters for water being parts of household or industrial installations; aquarium filtration apparatus; filters for drinking water; none of the foregoing for use in connection with industrial wastewater treatment
Owner
- VONTRON TECHNOLOGY CO., LTD., Guiyang, Guizhou Province, CN
- VONTRON MEMBRANE TECHNOLOGY CO., LTD., CN
- VONTRON MEMBRANE TECHNOLOGY CO., LTD., CN
- VONTRON MEMBRANE TECHNOLOGY CO., LTD., CN
Prosecution history
- 01 Jul 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 01 Jul 2026 — REGISTERED-SEC.71 ACCEPTED
- 29 Jun 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 29 Jun 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 18 Mar 2026 — TEAS SECTION 71 RECEIVED
- 31 Mar 2025 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
- 09 Apr 2022 — CHANGE OF OWNER RECEIVED FROM IB
- 03 Oct 2020 — FINAL DECISION TRANSACTION PROCESSED BY IB
- 06 Aug 2020 — GENERIC MADRID TRANSACTION SENT TO IB
- 06 Aug 2020 — GENERIC MADRID TRANSACTION CREATED
- 30 Jun 2020 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
- 31 Mar 2020 — REGISTERED-PRINCIPAL REGISTER
- 14 Jan 2020 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 14 Jan 2020 — PUBLISHED FOR OPPOSITION
- 10 Jan 2020 — NOTIFICATION PROCESSED BY IB