Legal Representation
Attorney
Kalley Chen
USPTO Deadlines
Application History
6 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Aug 8, 2002 | ABN2 | O | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE | Loading... |
| Dec 14, 2001 | CNFR | O | FINAL REFUSAL MAILED | Loading... |
| Oct 9, 2001 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Oct 9, 2001 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Apr 13, 2001 | CNRT | F | NON-FINAL ACTION MAILED | Loading... |
| Apr 10, 2001 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
Detailed Classifications
Class 009
Fiber Optical Device, namely, polarization Insensitive Isolator, Coupler, Circulator, Fused Coupling WDM(wavelength division multiplexer), Thin Film WDM, DWDM(dense wavelength division multiplexer) GFF(gain flattening filter), OADM(optical add drop multiplexer)
First Use Anywhere:
Aug 1, 2000
First Use in Commerce:
Aug 1, 2000
Class 042
Design Fiber Optical product, namely, provide design services for others for polarization Insensitive Isolator, Coupler, Circulator, Fused Coupling Wavelength Division Multiplexer, Thin Film Wavelength Division Multiplexer, Dense Wavelength Division Multiplexer, Gain Flattening Filter, Optical Add Drop Multiplexer
First Use Anywhere:
Aug 1, 2000
First Use in Commerce:
Aug 1, 2000
Classification
International Classes
009
042