IP Library › Granted Patent US 12,386,928
Granted Patent Utility
US 12,386,928 · Confirmation No. 9821

USER AUTHENTICATION TECHNIQUES

Inventors: Sai Xu, Taodong Lu, Qin Zhang
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2025-08-12 EGRANT.PDF Digitally signed official patent eGrant document — View
2025-08-12 EGRANT.NTF eGrant day-of Notification 2 View
2025-07-30 ISSUE.NTF Issue Notification 2 View
2025-07-09 N417.PYMT Electronic Fee Payment 2 View
2025-07-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-07-09 IFEE Issue Fee Payment (PTO-85B) 3 View
2025-04-17 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2025-04-17 892 List of references cited by examiner 1 View
2025-04-17 SRFW Search information including classification, databases and other search related notes 2 View
2025-04-17 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2025-04-17 FWCLM Index of Claims 1 View
2025-04-17 BIB Bibliographic Data Sheet 1 View
2025-04-17 1449 List of References cited by applicant and considered by examiner 4 View
2025-04-17 SRNT Examiner's search strategy and results 3 View
2025-04-17 SRNT Examiner's search strategy and results 6 View
2025-04-02 APP.TEXT Application body structured text document — View
2025-04-02 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2025-04-02 SPEC Specification 1 View
2025-04-02 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2025-04-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-02 FOR Foreign Reference 38 View
2025-04-02 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2025-04-02 REF.OTHER Other reference-Patent/Application/Search Documents 8 View
2025-04-02 RCEX Request for Continued Examination (RCE) 3 View
2025-04-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-02 N417.PYMT Electronic Fee Payment 2 View
2025-04-02 FOR Foreign Reference 33 View
2025-04-02 WFEE Fee Worksheet (SB06) 1 View
2025-04-01 M327 Miscellaneous Communication to Applicant - No Action Count 3 View
2025-03-20 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2025-03-20 892 List of references cited by examiner 1 View
2025-03-20 FWCLM Index of Claims 1 View
2025-03-20 SRFW Search information including classification, databases and other search related notes 2 View
2025-03-20 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2025-03-20 SRNT Examiner's search strategy and results 6 View
2025-03-20 SRNT Examiner's search strategy and results 3 View
2025-03-20 SRNT Examiner's search strategy and results 4 View
2025-03-20 BIB Bibliographic Data Sheet 1 View
2025-02-21 APP.TEXT Application body structured text document — View
2025-02-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-02-21 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-02-21 CLM Claims 8 View
2025-02-21 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2025-02-21 WFEE Fee Worksheet (SB06) 1 View
2025-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2024-12-10 PA.. Power of Attorney 1 View
2024-11-26 CTNF Non-Final Rejection 10 View
2024-11-26 892 List of references cited by examiner 1 View
2024-11-26 SRFW Search information including classification, databases and other search related notes 1 View
2024-11-26 FWCLM Index of Claims 1 View
2024-11-26 SRNT Examiner's search strategy and results 6 View
2024-11-26 SRNT Examiner's search strategy and results 4 View
2024-11-26 SRNT Examiner's search strategy and results 3 View
2024-11-26 BIB Bibliographic Data Sheet 1 View
2023-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-10-17 PA.. Power of Attorney 2 View
2023-10-03 AISP Letter of Suspension - Applicant Initiated 2 View
2023-09-14 N417.PYMT Electronic Fee Payment 2 View
2023-09-14 M856 Letter Requesting Suspension of Action 2 View
2023-09-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-05-04 NTC.PUB Notice of Publication 1 View
2021-11-30 APP.FILE.REC Filing Receipt 3 View
2021-11-30 WFEE Fee Worksheet (SB06) 1 View
2021-11-12 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2021-11-12 PA.. Power of Attorney 1 View
2021-11-12 WFEE Fee Worksheet (SB06) 2 View
2021-11-12 N417 Electronic Filing System Acknowledgment Receipt 3 View
2021-11-12 ADS Application Data Sheet 8 View
2021-11-12 SPEC Specification 87 View
2021-11-12 CLM Claims 6 View
2021-11-12 ABST Abstract 1 View
2021-11-12 DRW.NONBW Drawings-other than black and white line drawings 22 View
2021-11-12 OATH Oath or Declaration filed 6 View
2021-11-12 DRW.SUPP Drawings-black and white line and/or other drawings — View
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Quick Facts
Patent No.
US 12,386,928
App. No.
17/525,049
Filed
2021-11-12
Granted
2025-08-12
Pub. No.
US20230139695A1
Art Unit
2439
PTA
-196 days