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App. No. 18/090,314 · Confirmation No. 1969

METHOD AND APPARATUS FOR DEVICE AUTHENTICATION USING CHAINS OF CERTIFICATES

Inventor: Alex JIANG
Applicant: SEMTECH CORPORATION
Response to Non-Final Office Action Entered and Forwarded to Examiner View Publication ↗
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2026-06-29 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2026-06-29 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-06-29 CLM Claims 7 View
2026-06-29 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2026-06-29 TRAN.LET Transmittal Letter 1 View
2026-06-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-29 N417.PYMT Electronic Fee Payment 2 View
2026-06-29 WFEE Fee Worksheet (SB06) 1 View
2026-02-02 CTNF Non-Final Rejection 28 View
2026-02-02 892 List of references cited by examiner 1 View
2026-02-02 SRFW Search information including classification, databases and other search related notes 2 View
2026-02-02 FWCLM Index of Claims 1 View
2026-02-02 OA.APPENDIX Office Action Appendix 4 View
2026-02-02 OA.APPENDIX Office Action Appendix 2 View
2026-02-02 SRNT Examiner's search strategy and results 6 View
2026-02-02 OA.APPENDIX Office Action Appendix 2 View
2026-02-02 OA.APPENDIX Office Action Appendix 2 View
2025-10-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-10-30 APP.FILE.REC Filing Receipt 4 View
2025-10-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2025-10-28 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2025-10-28 PA.. Power of Attorney 2 View
2025-10-28 ADS Application Data Sheet 8 View
2025-10-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-10-28 N417.PYMT Electronic Fee Payment 2 View
2025-10-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-10-28 RCEX Request for Continued Examination (RCE) 3 View
2025-10-28 TRAN.LET Transmittal Letter 1 View
2025-10-28 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2025-10-28 CLM Claims 6 View
2025-10-28 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2025-10-28 WFEE Fee Worksheet (SB06) 1 View
2025-06-10 CTFR Final Rejection 20 View
2025-06-10 892 List of references cited by examiner 1 View
2025-06-10 SRFW Search information including classification, databases and other search related notes 2 View
2025-06-10 FWCLM Index of Claims 1 View
2025-06-10 SRNT Examiner's search strategy and results 5 View
2025-02-24 TRAN.LET Transmittal Letter 1 View
2025-02-24 N417.PYMT Electronic Fee Payment 2 View
2025-02-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-02-24 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-02-24 CLM Claims 6 View
2025-02-24 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2025-02-24 WFEE Fee Worksheet (SB06) 1 View
2024-10-24 CTNF Non-Final Rejection 14 View
2024-10-24 892 List of references cited by examiner 1 View
2024-10-24 SRFW Search information including classification, databases and other search related notes 2 View
2024-10-24 FWCLM Index of Claims 1 View
2024-10-24 FOR Foreign Reference 51 View
2024-10-24 FOR Foreign Reference 39 View
2024-10-24 BIB Bibliographic Data Sheet 1 View
2024-10-24 SRNT Examiner's search strategy and results 4 View
2024-10-24 SRNT Examiner's search strategy and results 4 View
2024-07-15 NTC.PUB Notice of Publication 1 View
2023-03-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-03-14 PA.. Power of Attorney 2 View
2023-03-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-03-14 TRAN.LET Transmittal Letter 1 View
2023-03-14 OATH Oath or Declaration filed 1 View
2023-01-24 APP.FILE.REC Filing Receipt 4 View
2023-01-24 WFEE Fee Worksheet (SB06) 1 View
2023-01-24 M327 Miscellaneous Communication to Applicant - No Action Count 1 View
2022-12-28 TRNA Transmittal of New Application 2 View
2022-12-28 WFEE Fee Worksheet (SB06) 2 View
2022-12-28 N417 Electronic Filing System Acknowledgment Receipt 3 View
2022-12-28 SPEC Specification 23 View
2022-12-28 CLM Claims 5 View
2022-12-28 ABST Abstract 1 View
2022-12-28 DRW Drawings-only black and white line drawings 6 View
2022-12-28 ADS Application Data Sheet 8 View
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Quick Facts
App. No.
18/090,314
Filed
2022-12-28
Pub. No.
US20240223385A1
Art Unit
2496