Legal Representation
Attorney
Jeffrey H. Handelsman
USPTO Deadlines
Next Deadline
156 days remaining
Non-Final Action E-Mailed
Due Date
July 07, 2026
Application History
21 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jan 29, 2026 | RFNP | P | REFUSAL PROCESSED BY IB | Loading... |
| Jan 7, 2026 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Jan 7, 2026 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Jan 7, 2026 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Nov 25, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Nov 25, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Nov 25, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Aug 8, 2025 | RFNT | P | REFUSAL PROCESSED BY IB | Loading... |
| Aug 1, 2025 | ECDR | I | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | Loading... |
| Aug 1, 2025 | ARAA | I | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | Loading... |
| Aug 1, 2025 | REAP | I | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | Loading... |
| Aug 1, 2025 | CHAN | I | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | Loading... |
| Aug 1, 2025 | COAR | I | TEAS CHANGE OF OWNER ADDRESS RECEIVED | Loading... |
| Jul 22, 2025 | RFCS | P | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | Loading... |
| Jul 21, 2025 | RFRR | P | REFUSAL PROCESSED BY MPU | Loading... |
| May 28, 2025 | RFCR | E | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | Loading... |
| May 27, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| May 13, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Mar 10, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Mar 10, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Mar 6, 2025 | REPR | M | SN ASSIGNED FOR SECT 66A APPL FROM IB | Loading... |
Detailed Classifications
Class 009
Optical machines and apparatus, namely, optical frequency conversion device and optical frequency metrology devices; parts and accessories of optical frequency conversion device; parts and accessories of optical frequency metrology devices; parts and accessories of optical machines, namely, optical frequency comb and optical frequency comb generators; optical apparatus and instruments, namely, optical frequency conversion device and optical frequency metrology devices; measuring or testing machines and instruments, namely, optical frequency conversion device and optical frequency metrology devices; measuring and testing machines and instruments for precise measuring of optical frequency; parts and accessories of measuring and testing machines and instruments for precise measuring of optical frequency, namely, optical frequency comb and optical frequency comb generators; optical frequency metrology devices; diagnostic apparatus for research and laboratory use, namely, optical frequency conversion device and optical frequency metrology devices; analytical apparatus for research and laboratory use, namely, optical frequency conversion device and optical frequency metrology devices; light sources for research and laboratory use, namely, optical frequency comb and optical frequency comb generators; electric wires and cables; cables for electrical or optical signal transmission; optical cables
Class 042
Designing of machines, apparatus, instruments, including their parts or systems composed of such machines, apparatus and instruments; design and development of optical telecommunications apparatus and equipment; design and development of optical components; design and development of optical machines and apparatus; design and development of optical frequency conversion device and optical frequency metrology devices
Classification
International Classes
009
042