PFASMART
Live / Applied — Second extension granted (statement of use) (as of 11 Feb 2026)
What this means for you
Not registered yet, but its 07 Nov 2023 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 98258717
- Mark type
- Stylized text
- Filed
- 07 Nov 2023
- Published for opposition
- 24 Dec 2024
- Attorney of record
- Michael E. Robinson
Goods and services
- Class 011 — Environmental control apparatus: Water treatment equipment, namely, groundwater treatment systems for perfluoroalkyl and polyfluoroalkyl substances comprised of filtration units comprised of granular activated carbon, organo-clay, and ion-exchange resin featuring hydraulic controls; water treatment equipment, namely, systems for converting wastewater to drinking water comprised of ion-exchange filtration units, reverse osmosis filtration units, fractionation units for filtration, and granular activated carbon filtration units for removing perfluoroalkyl and polyfluoroalkyl substances; and water treatment equipment, namely, wastewater treatment systems for perfluoroalkyl and polyfluoroalkyl substances comprised of systems for converting wastewater to drinking water comprised of ion-exchange filtration units, reverse osmosis filtration units, foam fractionation units for filtration and granular activated carbon filtration units for removing perfluoroalkyl and polyfluoroalkyl substances
- Class 040 — Treatment of materials: Water treatment services; Wastewater treatment services
- Class 042 — Scientific and technological services: Engineering consulting services related to the remediation of perfluoroalkyl and polyfluoroalkyl substances in groundwater, drinking water, and wastewater
Owner
- Tetra Tech, Inc., Pasadena, CA, US
- Tetra Tech, Inc., Pasadena, CA, US
Prosecution history
- 12 Feb 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 11 Feb 2026 — SOU EXTENSION 2 GRANTED
- 11 Feb 2026 — SOU EXTENSION 2 FILED
- 11 Feb 2026 — SOU TEAS EXTENSION RECEIVED
- 15 Sept 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 02 Jun 2025 — SOU EXTENSION 1 GRANTED
- 02 Jun 2025 — SOU EXTENSION 1 FILED
- 02 Jun 2025 — SOU TEAS EXTENSION RECEIVED
- 18 Feb 2025 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 24 Dec 2024 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Dec 2024 — PUBLISHED FOR OPPOSITION
- 18 Dec 2024 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 30 Nov 2024 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 21 Nov 2024 — EXAMINER'S AMENDMENT ENTERED
- 21 Nov 2024 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED