Legal Representation
Attorney
Matthew R. Wilmot
USPTO Deadlines
Application History
16 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Nov 3, 2025 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Oct 31, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Oct 31, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Oct 31, 2025 | ERFR | I | TEAS REQUEST FOR RECONSIDERATION RECEIVED | Loading... |
| Jul 31, 2025 | GNFN | O | NOTIFICATION OF FINAL REFUSAL EMAILED | Loading... |
| Jul 31, 2025 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... |
| Jul 31, 2025 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... |
| Jun 26, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Jun 26, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Jun 26, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Mar 26, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Mar 26, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Mar 26, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Mar 25, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Oct 23, 2024 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Oct 23, 2024 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 009
Cathode materials and components being scientific apparatus and instruments, namely, grid cap assemblies, grid cap and anode assemblies, electron gun assemblies, and electron columns for use with microscopy, lithography, metrology, tomography and non-scale displays; free electronic lasers, x-ray generators and microwave generators, namely, thermionic and field emission cathodes, lanthanum hexaboride and cerium hexaboride cathodes, transition metal carbide thermionic and field emission cathodes, cathodes for plasma light sources, and guard ring cathodes made of pyrolytic carbon, graphite or colloidal carbon coating on transition metal carbides; deposited, structured field emitter array cathodes; field emitters, namely, single-crystal etched cathodes for thermal and field electron emitters, STM (Scanning Tunnel Microscopes) probes for scientific purposes, and Schottky electron sources; tungsten wire electrodes for use in electron emission sources; single-crystal carbide probes for STM (Scanning Tunneling Microscopes) probes for scientific purposes; scientific apparatus in the nature of liquid metal ion sources (LMIS) for microscopes, namely, liquid-metal ion sources and plasma sources; ion gun assemblies for use in mass spectrometry; scientific apparatus and instruments, namely, ion columns for use with microscopy, lithography, metrology, tomography, and nanofabrication
Class 042
Scientific and technological research and development related to electron emission testing and new product development and transition metal carbides, thermionic electron emission cathodes, and field electron sources; providing expert advice and consultation to others on the subject of scientific and technological research and development related to emission testing and new product development of transition metal carbides, thermionic electron emission cathodes, and field electron sources; custom design and development of electron emitting materials and electron emission sources; research for others in the field of fundamental electron emissions, and preparing reports in connection therewith; scientific analysis of auger surfaces and field emission measurements over a large range of currents and operating atmospheres
Classification
International Classes
009
042