IP Library › Granted Patent US 6,815,304
Granted Patent Utility
US 6,815,304 · Confirmation No. 7387

SILICON CARBIDE BIPOLAR JUNCTION TRANSISTOR WITH OVERGROWN BASE REGION

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2013-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-07-16 PA.. Power of Attorney 4 View
2013-07-16 TRAN.LET Transmittal Letter 2 View
2013-07-16 LET. Miscellaneous Incoming Letter 3 View
2013-07-16 TRAN.LET Transmittal Letter 1 View
2013-07-16 PA.. Power of Attorney 1 View
2013-07-16 TRAN.LET Transmittal Letter 2 View
2013-07-15 PA.. Power of Attorney 4 View
2013-07-15 TRAN.LET Transmittal Letter 1 View
2008-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-09 PA.. Power of Attorney 1 View
2008-05-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-05-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-04-28 C.AD Change of Address 1 View
2008-04-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-10-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-09-20 LET. Miscellaneous Incoming Letter 4 View
2004-09-20 DRW Drawings-only black and white line drawings 7 View
2004-07-21 XRUSH Internal Response to Printer Query from Technology Center(TC) 1 View
2004-07-21 NFDR Notice of Formal Drawings Required 2 View
2004-04-21 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-01-28 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-28 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-28 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-28 1449 List of References cited by applicant and considered by examiner 1 View
2004-01-28 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-28 FWCLM Index of Claims 1 View
2003-11-17 WFEE Fee Worksheet (SB06) 1 View
2003-11-17 FWCLM Index of Claims 1 View
2003-10-20 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-10-02 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-10-02 CLM Claims 5 View
2003-10-02 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-08-28 CTEQ Ex Parte Quayle Action 3 View
2003-08-28 1449 List of References cited by applicant and considered by examiner 1 View
2003-06-17 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-06-17 XT/ Extension of Time 3 View
2003-04-28 CTRS Requirement for Restriction/Election 4 View
2002-06-13 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-05-14 LET. Miscellaneous Incoming Letter 3 View
2002-05-14 OATH Oath or Declaration filed 3 View
2002-03-18 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2002-02-22 TRNA Transmittal of New Application 3 View
2002-02-22 SPEC Specification 27 View
2002-02-22 CLM Claims 8 View
2002-02-22 ABST Abstract 1 View
2002-02-22 DRW Drawings-only black and white line drawings 10 View
2002-02-22 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-02-22 SRFW Search information including classification, databases and other search related notes 1 View
2002-02-22 FWCLM Index of Claims 1 View
2002-02-22 DRW Drawings-only black and white line drawings 10 View
2002-02-22 SPEC Specification 27 View
2002-02-22 CLM Claims 8 View
2002-02-22 ABST Abstract 1 View
2002-02-22 WFEE Fee Worksheet (SB06) 1 View
2002-02-22 WFEE Fee Worksheet (SB06) 1 View
2002-02-22 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,815,304
App. No.
10/079,893
Filed
2002-02-22
Granted
2004-11-09
Pub. No.
US20030160302A1
Art Unit
2814
PTA
-69 days