Legal Representation
Attorney
                                            ELIZABETH A. WALKER
                                        USPTO Deadlines
Application History
28 events| Date | Code | Type | Description | Documents | 
|---|---|---|---|---|
| Oct 14, 2025 | EXPT | T | EXPARTE APPEAL TERMINATED | Loading... | 
| Sep 3, 2025 | EXFB | T | EXPARTE APPEAL DISMISSED - FAILURE TO FILE BRIEF | Loading... | 
| May 20, 2025 | GECD | O | ACTION DENYING REQ FOR RECON E-MAILED | Loading... | 
| May 20, 2025 | GEA1 | O | NOTIFICATION OF ACTION DENYING REQ FOR RECON E-MAILED | Loading... | 
| May 20, 2025 | CNCF | S | ACTION CONTINUING FINAL - COMPLETED | Loading... | 
| Aug 21, 2024 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... | 
| Aug 21, 2024 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... | 
| Aug 20, 2024 | ALIE | A | ASSIGNED TO LIE | Loading... | 
| Mar 7, 2024 | EXPI | T | EX PARTE APPEAL-INSTITUTED | Loading... | 
| Mar 7, 2024 | JURT | T | JURISDICTION RESTORED TO EXAMINING ATTORNEY | Loading... | 
| Mar 7, 2024 | EXAF | T | EXPARTE APPEAL RECEIVED AT TTAB | Loading... | 
| Mar 7, 2024 | ERFR | I | TEAS REQUEST FOR RECONSIDERATION RECEIVED | Loading... | 
| Dec 6, 2023 | XELG | O | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED | Loading... | 
| Dec 6, 2023 | XELR | I | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED | Loading... | 
| Sep 7, 2023 | GNFN | O | NOTIFICATION OF FINAL REFUSAL EMAILED | Loading... | 
| Sep 7, 2023 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... | 
| Sep 7, 2023 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... | 
| Aug 14, 2023 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... | 
| Aug 10, 2023 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... | 
| Aug 10, 2023 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... | 
| May 10, 2023 | XELG | O | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED | Loading... | 
| May 10, 2023 | XELR | I | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED | Loading... | 
| Feb 10, 2023 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... | 
| Feb 10, 2023 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... | 
| Feb 10, 2023 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... | 
| Feb 1, 2023 | DOCK | D | ASSIGNED TO EXAMINER | Loading... | 
| Apr 19, 2022 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... | 
| Apr 19, 2022 | NWAP | I | NEW APPLICATION ENTERED | Loading... | 
Detailed Classifications
                                                Class 011
                                            
                                        air purifier; air sterilizer; air purification apparatus; air purifying apparatus creating germicidal partition between rooms, spaces, or air masses; germicidal apparatus for the treatment of air; air filtering unit; air disinfectant apparatus; Ionization apparatus for the treatment of air, namely, ion generators; Ionization apparatus for the treatment of air, namely, negative air ion apparatus with and without forced air systems; internet-of- things- (IoT) or smart-home-enabled apparatus for purification, cleaning, filtering, disinfection, or treatment of air; Sanitizing apparatus, namely, apparatus for disinfection or decontamination of surfaces not for medical purposes; Air purifying apparatus for creating a germicidal partition between rooms, spaces, or air masses, where such germicidal partition further comprises of a curtain or stream of high-concentration negative air ions
                                        Classification
                                            
                                            International Classes
                                        
                                        
                                                    011
                                            
                                        Disclaimers
                                    
                                    The following terms have been disclaimed and are not claimed as part of the trademark:
                                
                                    
                                                Specific Disclaimer
                                        
                                        
                                            "ION"