MICRO PHOTONIX INTEGRATION CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6587239 Optical fiber network having increased channel capacityExpiredFeb 23, 00Jul 01, 03[H04B, H04J]
6583901 Optical communications system with dynamic channel allocationExpiredFeb 23, 00Jun 24, 03[H04B, H04J]
6584244 Switched filter for optical applicationsExpiredMar 17, 01Jun 24, 03[G02B]
6567599 Integrated optic device manufacture by cyclically annealed proton exchange processExpiredFeb 05, 01May 20, 03[G02B]
6535653 Variable chirp optical modulatorExpiredOct 06, 00Mar 18, 03[G02F]
6532315 Variable chirp optical modulator having different length electrodesExpiredOct 06, 00Mar 11, 03[G02F]
2002/0197,014 Manufacture of polarization maintaining optical fiber couplerAbandonedJun 22, 01Dec 26, 02[G02B]
2002/0191,915 Polarization maintaining optical fiber couplerAbandonedJun 19, 01Dec 19, 02[G02B]
2002/0131,673 Dynamic optical wavelength balancerAbandonedMar 17, 01Sep 19, 02[G02B]
2002/0131,674 Optical wavelength encoded multiple access arrangementAbandonedMar 17, 01Sep 19, 02[G02B]
2002/0131,706 Plural wavelength optical filter apparatus and method of manufactureAbandonedMar 17, 01Sep 19, 02[G02B]
6374005 Integrated optic device produced by cyclically annealed proton exchange processExpiredFeb 05, 01Apr 16, 02[G02B]
6333941 Tunable optical transmitter and tunable light sourceExpiredAug 01, 00Dec 25, 01[H01G]
6330254 Optical tunerExpiredAug 23, 00Dec 11, 01[H01S]
6330255 Integrated optic device for optical wavelength selectionExpiredAug 23, 00Dec 11, 01[H01S]
6327283 Wavelength switched laser sourceExpiredMar 17, 01Dec 04, 01[H01S]
2001/0015,837 EDFL multiple wavelelngth laser sourceAbandonedFeb 05, 01Aug 23, 01[H04B, H04J]

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