IP Library › Granted Patent US 6,771,056
Granted Patent Utility
US 6,771,056 · Confirmation No. 7871

AC CONTROLLER WITH REVERSE BLOCKING IGBT

Inventor: Andreas Lindemann
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2019-06-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-05 PA.. Power of Attorney 1 View
2019-06-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-06-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2004-06-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-10 LET. Miscellaneous Incoming Letter 1 View
2004-06-10 DRW Drawings-only black and white line drawings 5 View
2004-04-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-04-16 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2004-04-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-04-16 FWCLM Index of Claims 1 View
2004-04-16 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-16 DRW Drawings-only black and white line drawings 1 View
2004-04-08 WFEE Fee Worksheet (SB06) 1 View
2004-03-22 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-03-22 CLM Claims 5 View
2004-03-22 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2004-03-22 DRW Drawings-only black and white line drawings 2 View
2004-03-22 LET. Miscellaneous Incoming Letter 1 View
2003-12-19 CTNF Non-Final Rejection 5 View
2003-12-19 892 List of references cited by examiner 1 View
2003-01-16 LET. Miscellaneous Incoming Letter 5 View
2003-01-16 DRW Drawings-only black and white line drawings 5 View
2003-01-16 OATH Oath or Declaration filed 1 View
2003-01-16 TRNA Transmittal of New Application 3 View
2003-01-16 DRW Drawings-only black and white line drawings 5 View
2003-01-16 OATH Oath or Declaration filed 1 View
2002-11-29 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2002-10-29 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-10-29 SRFW Search information including classification, databases and other search related notes 1 View
2002-10-29 FWCLM Index of Claims 1 View
2002-10-29 TRNA Transmittal of New Application 2 View
2002-10-29 DRW Drawings-only black and white line drawings 5 View
2002-10-29 SPEC Specification 10 View
2002-10-29 CLM Claims 4 View
2002-10-29 ABST Abstract 1 View
2002-10-29 OATH Oath or Declaration filed 1 View
2002-10-29 WFEE Fee Worksheet (SB06) 1 View
2002-10-29 TRNA Transmittal of New Application 2 View
2002-10-29 SPEC Specification 10 View
2002-10-29 CLM Claims 4 View
2002-10-29 ABST Abstract 1 View
2002-10-29 DRW Drawings-only black and white line drawings 5 View
2002-10-29 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,771,056
App. No.
10/284,018
Filed
2002-10-29
Granted
2004-08-03
Art Unit
2838
PTA
-58 days