PX

What this means for you

Registered since 21 Nov 2006. 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 21 Nov 2036: the §8 & §9 renewal).

Record

Serial number

78467360

Registration number

3173098

Mark type

Word mark

Filed

13 Aug 2004

Published for opposition

05 Sept 2006

Registered

21 Nov 2006

Renewed

new term from 21 Nov 2026

Next maintenance filing

§8 & §9 renewal, due by 21 Nov 2036 (grace period to 21 May 2037)

Attorney of record

Jefferson F. Scher

Goods and services

• Class 011 — Environmental control apparatus: Water treatment and purification equipment, namely, reverse osmosis filtration units for desalinating seawater and freshwater; water strainers and component parts therefor, and instruction manuals sold as a unit therewith

Owner

• ENERGY RECOVERY, INC., SAN LEANDRO, CA, US
• Energy Recovery, Inc., San Leandro, CA, US
• Energy Recovery, Inc., San Leandro, CA, US
• Energy Recovery, Inc., San Leandro, CA, US

Prosecution history

• 08 Oct 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 08 Oct 2026 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
• 08 Oct 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 08 Oct 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 27 Jul 2026 — TEAS SECTION 8 & 9 RECEIVED
• 21 Nov 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 03 Jan 2017 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 03 Jan 2017 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
• 03 Jan 2017 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 03 Jan 2017 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 21 Oct 2016 — TEAS SECTION 8 & 9 RECEIVED
• 15 Dec 2012 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED
• 15 Dec 2012 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
• 15 Dec 2012 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 19 Nov 2012 — TEAS SECTION 8 & 15 RECEIVED