IP Library › Granted Patent US 6,643,419
Granted Patent Utility
US 6,643,419 · Confirmation No. 5465

ULTRA-HIGH SPEED, ACTIVE POLYMER-SILICA HYBRID, SINGLE CONTROL VOLTAGE MMI-BASED 1-BY-N PACKET SWITCH AND WG-BASED WDM PACKET ROUTER/TDM CONVERTER AND METHODS OF MAKING SAME

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2014-10-09 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-07-23 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2014-07-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-11-07 PET.AUTO ePetition Request Form 3 View
2008-11-07 WFEE Fee Worksheet (SB06) 2 View
2008-11-07 PET.DEC.AUTO ePetition Grant Letter 1 View
2008-11-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-18 LET. Miscellaneous Incoming Letter 2 View
2003-08-18 C.AD Change of Address 1 View
2002-03-11 TRNA Transmittal of New Application 2 View
2002-03-11 DRW Drawings-only black and white line drawings 4 View
2001-12-05 TRNA Transmittal of New Application 2 View
2001-12-05 SPEC Specification 16 View
2001-12-05 CLM Claims 4 View
2001-12-05 ABST Abstract 1 View
2001-12-05 DRW Drawings-only black and white line drawings 7 View
2001-12-05 OATH Oath or Declaration filed 3 View
2001-12-05 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,643,419
App. No.
10/010,414
Filed
2001-12-05
Granted
2003-11-04
Pub. No.
US20030103710A1
Art Unit
2874
PTA
-28 days