IP Library › Granted Patent US 8,501,571
Granted Patent Utility
US 8,501,571 · Confirmation No. 2108

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE HAVING SILICON CARBIDE LAYERS CONTAINING PHOSPHORUS

Inventor: Naoyoshi TAMURA
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2025-12-17 OATH Oath or Declaration filed 18 View
2025-01-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-01-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-01-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-01-13 PA.. Power of Attorney 2 View
2025-01-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2013-07-30 M327 Miscellaneous Communication to Applicant - No Action Count 2 View
2013-07-30 1449 List of References cited by applicant and considered by examiner 2 View
2013-07-17 ISSUE.NTF Issue Notification 1 View
2013-06-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2013-06-19 WFEE Fee Worksheet (SB06) 2 View
2013-06-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-04-09 M327 Miscellaneous Communication to Applicant - No Action Count 1 View
2013-04-09 1449 List of References cited by applicant and considered by examiner 2 View
2013-04-03 LET. Miscellaneous Incoming Letter 8 View
2013-04-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-03-20 NOA Notice of Allowance and Fees Due (PTOL-85) 9 View
2013-03-20 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2013-03-20 SRFW Search information including classification, databases and other search related notes 1 View
2013-03-20 SRNT Examiner's search strategy and results 10 View
2013-03-20 1449 List of References cited by applicant and considered by examiner 2 View
2013-03-20 BIB Bibliographic Data Sheet 1 View
2013-03-20 FWCLM Index of Claims 1 View
2013-03-19 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2013-03-19 LET. Miscellaneous Incoming Letter 1 View
2013-03-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-03-04 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2013-03-04 SPEC Specification 1 View
2013-03-04 CLM Claims 4 View
2013-03-04 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2013-03-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-03-04 TRAN.LET Transmittal Letter 1 View
2013-03-04 WFEE Fee Worksheet (SB06) 1 View
2013-02-19 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2013-02-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-12-04 CTNF Non-Final Rejection 10 View
2012-12-04 892 List of references cited by examiner 1 View
2012-12-04 SRNT Examiner's search strategy and results 16 View
2012-12-04 SRFW Search information including classification, databases and other search related notes 1 View
2012-12-04 BIB Bibliographic Data Sheet 1 View
2012-12-04 1449 List of References cited by applicant and considered by examiner 4 View
2012-12-04 1449 List of References cited by applicant and considered by examiner 4 View
2012-12-04 FWCLM Index of Claims 1 View
2012-11-20 ELC. Response to Election / Restriction Filed 1 View
2012-11-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2012-11-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-10-24 CTRS Requirement for Restriction/Election 8 View
2012-10-24 FWCLM Index of Claims 1 View
2012-07-05 NTC.PUB Notice of Publication 1 View
2012-06-29 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2012-06-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-06-29 TRAN.LET Transmittal Letter 2 View
2012-04-01 PD.FILED.E Priority Documents electronically retrieved by USPTO from a participating IP Office 53 View
2012-03-29 WFEE Fee Worksheet (SB06) 1 View
2012-03-29 APP.FILE.REC Filing Receipt 3 View
2012-03-14 TRNA Transmittal of New Application 1 View
2012-03-14 SPEC Specification 40 View
2012-03-14 CLM Claims 3 View
2012-03-14 ABST Abstract 1 View
2012-03-14 DRW Drawings-only black and white line drawings 27 View
2012-03-14 OATH Oath or Declaration filed 3 View
2012-03-14 ADS Application Data Sheet 4 View
2012-03-14 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2012-03-14 LET. Miscellaneous Incoming Letter 1 View
2012-03-14 WFEE Fee Worksheet (SB06) 2 View
2012-03-14 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
Patent No.
US 8,501,571
App. No.
13/419,713
Filed
2012-03-14
Granted
2013-08-06
Pub. No.
US20120171834A1
Art Unit
2895
PTA
0 days