Legal Representation
Attorney
Pamela N. Hirschman
USPTO Deadlines
Application History
24 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jul 22, 2025 | GNS2 | O | NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED | Loading... |
| Jul 22, 2025 | GNSI | S | INQUIRY TO SUSPENSION E-MAILED | Loading... |
| Jul 22, 2025 | CNSI | R | SUSPENSION INQUIRY WRITTEN | Loading... |
| Jun 3, 2025 | RCCK | S | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | Loading... |
| Dec 2, 2024 | GNS3 | O | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | Loading... |
| Dec 2, 2024 | CNSL | R | SUSPENSION LETTER WRITTEN | Loading... |
| Dec 2, 2024 | GNSL | F | LETTER OF SUSPENSION E-MAILED | Loading... |
| Nov 17, 2024 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Nov 17, 2024 | TCCA | I | TEAS CHANGE OF CORRESPONDENCE RECEIVED | Loading... |
| Nov 17, 2024 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Oct 25, 2024 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Oct 25, 2024 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Oct 25, 2024 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Jul 26, 2024 | XELR | I | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED | Loading... |
| Jul 26, 2024 | XELG | O | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED | Loading... |
| May 2, 2024 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| May 2, 2024 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| May 2, 2024 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Apr 29, 2024 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Apr 29, 2024 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Apr 29, 2024 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Apr 26, 2024 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Sep 26, 2023 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Aug 31, 2023 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Carbon for filters; microglass filter media for removing particulates in industrial in-plant equipment, lube systems and return line hydraulic systems; manganese dioxide material in particulate form for use as filtering media; polymeric membranes in chemical form for the separation of gas; granulated carbon for water treatment; chemical fracturing fluids for use in the oil and gas industry
Class 004
Compressed natural gas; landfill gas; liquefied natural gas; natural gas; producer gas
Class 011
Gas liquid separators for the cleaning and purification of gases and liquids; separators for the cleaning and purification of liquids; filters for waste gas air purifiers; filter cartridges for industrial dust collection systems for use in pulse-jet cleaning; water purification and filtration units for industrial use; water treatment plant filters; water filtering units for industrial use; membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; membrane filtration units for water treatment apparatus; liquefaction plants for the natural gas industry; separators for the cleaning and purification of gases; filters for drinking water; filters for water purifiers; drinking water filter housings; drinking water filter cartridges; reverse osmosis membrane filters for water treatment; water cooling towers; gas scrubbers; water treatment equipment, namely, water filtration units and reverse osmosis units for commercial use
Class 035
Online retail store services and retail store services featuring masks for protection against dust, respiratory mask filters, masks for use by medical personnel, sanitary masks for dust isolation for medical purposes, paper face masks, carbon for filters, ceramic filtration media for water filtration, microglass filter media for removing particulates in industrial in-plant equipment, lube systems and return line hydraulic systems, manganese dioxide material in particulate form for use as filtering media, polymeric membranes in chemical form for the separation of gas, granulated carbon for water treatment, chemical fracturing fluids for use in the oil and gas industry, compressed natural gas, landfill gas, liquefied natural gas, natural gas, producer gas, gas liquid separators, separators for the cleaning and purification of liquids, filters for waste gas purification, filters for air purifiers, filters for air purifying units, filter cartridges for industrial dust collection systems for use in pulse-jet cleaning, water purification and filtration units for industrial use, water treatment plant filters, water filtering units for industrial use, air filtering units for removing dust, smoke and allergens from the air, waterproof air-permeable filter membranes for the cleaning and purification of air, membrane filter cartridges for the separation of biomolecules in biopharmaceutical production, membrane filtration units for water treatment apparatus, liquefaction plants for the natural gas industry, filters for waste gas purification, separators for the cleaning and purification of gases, filters for drinking water, filters for water purifiers, drinking water filter housings, drinking water filter cartridges, membrane filter cartridges for the separation of biomolecules in biopharmaceutical production, reverse osmosis membrane filters for water treatment, treatment plant filters, water cooling towers, air filter panels, being part of air filtering units for removing dust, smoke and allergens from the air, filters for heating, ventilating, and air conditioning (HVAC) systems for residential and commercial buildings, gas scrubbers, water treatment equipment, namely, water filtration units and reverse osmosis units for commercial use
Class 040
Water filtration and conditioning services; industrial toxic waste treatment services of effluents; consultation in the field of custom fabrication of oil and gas industrial machines
Class 042
Consultation in the field of design of filtration systems for oil and gas industrial machines; consultation in the field of design of filtration systems for carbon capture and storage
Classification
International Classes
001
004
011
035
040
042
Disclaimers
The following terms have been disclaimed and are not claimed as part of the trademark:
Specific Disclaimer
"FILTRATION TECHNOLOGIES"