Legal Representation
Attorney
Andrea L. Calvaruso, Esq.
USPTO Deadlines
Next Deadline
80 days remaining
Final Refusal E-Mailed
Due Date
March 29, 2026
Extension Available
Until June 29, 2026
Application History
15 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Dec 29, 2025 | GNFN | O | NOTIFICATION OF FINAL REFUSAL EMAILED | Loading... |
| Dec 29, 2025 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... |
| Dec 29, 2025 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... |
| Nov 24, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Nov 24, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Nov 24, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Jul 19, 2025 | RFNT | P | REFUSAL PROCESSED BY IB | Loading... |
| Jun 28, 2025 | RFCS | P | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | Loading... |
| Jun 28, 2025 | RFRR | P | REFUSAL PROCESSED BY MPU | Loading... |
| Apr 29, 2025 | RFCR | E | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | Loading... |
| Apr 28, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Apr 24, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Feb 2, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Feb 2, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jan 30, 2025 | REPR | M | SN ASSIGNED FOR SECT 66A APPL FROM IB | Loading... |
Detailed Classifications
Class 001
Chemicals and chemical reagents for use in industry; organic additives, surfactants and polymeric chemicals and flocculants for processing, treatment, recovery, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and leachates; chemical preparations in the nature of ion exchange membranes, nanomaterials, polymers and resins; ion exchangers, namely, chemical preparations in the nature of ion-exchange membranes and ion-exchange resins; flocculants; flocculating chemicals and chemical agents; water treatment chemicals, chemical compositions, chemical agents, flocculants, industrial chemical substances and chemical preparations; waste water treatment chemicals, chemical compositions, chemical agents, flocculants, chemical substances and chemical preparations; chemical process reagents for industrial purposes; chemical water soluble polymers; soluble polymers for industrial use; soluble polymers used in separation processes.
Class 011
Water treatment, filtration and purification apparatus and installations for treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers; waste water treatment, filtration and purification apparatus and installations for treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers; ion exchange installations, namely, ion exchange resin beds and columns, filtration systems, mixing tanks, settlers and flotation systems; structural parts and replacement fittings for the aforementioned goods.
Class 040
Treatment, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; water and waste water treatment, filtration and purification services for treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; consultancy, advisory, and information services relating to the aforementioned services.
Class 042
Scientific and technological services, namely, scientific research, chemical and engineering services relating to processing, treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; scientific research, product development and new product design services relating to processing, treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; chemical and biochemical analysis, research and engineering services; industrial analysis, industrial research and industrial design services relating to processing, treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; quality control for others relating to processing, treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; consultancy, advisory, and information services relating to the aforementioned services.
Class 045
Licensing of trade secrets, data bases, computer software, standard operating procedures, synthesis recipes, intellectual property, industrial property, and patents, relating to processing, treatment, removal, extraction, separation, recycling, and purification of metals, solvents, water, waste water and polymers, including by chemical methods and flocculation; consultancy, advisory, and information services relating to the aforementioned services.
Classification
International Classes
001
011
040
042
045