IP Library Granted Patent US 6,828,884
Granted Patent Utility
US 6,828,884 · Confirmation No. 4090

PHASE CHANGE CONTROL DEVICES AND CIRCUITS FOR GUIDING ELECTROMAGNETIC WAVES EMPLOYING PHASE CHANGE CONTROL DEVICES

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Code Description Pages PDF
2014-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-08-05 PA.. Power of Attorney 1 View
2014-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-08-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2007-11-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-11-04 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-08-04 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-04 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-04 892 List of references cited by examiner 1 View
2004-08-04 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-04 FWCLM Index of Claims 1 View
2004-08-04 BIB Bibliographic Data Sheet 1 View
2004-08-04 SRFW Search information including classification, databases and other search related notes 1 View
2004-07-26 SRNT Examiner's search strategy and results 1 View
2003-05-09 LET. Miscellaneous Incoming Letter 4 View
2003-05-09 OATH Oath or Declaration filed 2 View
2003-05-09 TRNA Transmittal of New Application 4 View
2003-05-09 DRW Drawings-only black and white line drawings 11 View
2003-05-09 OATH Oath or Declaration filed 2 View
2003-04-16 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2003-01-17 WCLM Claims Worksheet (PTO-2022) 1 View
2003-01-17 WFEE Fee Worksheet (SB06) 1 View
2003-01-17 TRNA Transmittal of New Application 3 View
2003-01-17 ADS Application Data Sheet 2 View
2003-01-17 SPEC Specification 12 View
2003-01-17 CLM Claims 4 View
2003-01-17 ABST Abstract 1 View
2003-01-17 DRW Drawings-only black and white line drawings 11 View
2003-01-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,828,884
App. No.
10/346,551
Filed
2003-01-17
Granted
2004-12-07
Pub. No.
US20030169137A1
Art Unit
2817
PTA
0 days