IP Library › Granted Patent US 11,620,807
Granted Patent Utility
US 11,620,807 · Confirmation No. 3236

SYSTEMS AND METHODS FOR UNICODE HOMOGRAPH ANTI-SPOOFING USING OPTICAL CHARACTER RECOGNITION

Inventors: Haipeng Luo, Sai Xu
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2023-03-15 ISSUE.NTF Issue Notification 1 View
2023-02-27 MFEE.C.AD Maintenance Fee Address Change 1 View
2023-02-27 IFEE Issue Fee Payment (PTO-85B) 3 View
2023-02-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-02-27 N417.PYMT Electronic Fee Payment 2 View
2023-02-27 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2022-12-21 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2022-12-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2022-12-21 SRFW Search information including classification, databases and other search related notes 1 View
2022-12-21 SRNT Examiner's search strategy and results 16 View
2022-12-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2022-12-06 SPEC Specification 1 View
2022-12-06 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2022-12-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-12-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2022-12-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-12-06 N417.PYMT Electronic Fee Payment 2 View
2022-12-06 DIST.E.FILE Terminal Disclaimer-Filed (Electronic) 3 View
2022-12-06 DISQ.E.FILE Terminal Disclaimer-Electronic-Approved 1 View
2022-12-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-12-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-11-30 PA.. Power of Attorney 2 View
2022-11-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-09-30 CTNF Non-Final Rejection 6 View
2022-09-30 892 List of references cited by examiner 1 View
2022-09-30 SRFW Search information including classification, databases and other search related notes 1 View
2022-09-30 FWCLM Index of Claims 1 View
2022-09-30 1449 List of References cited by applicant and considered by examiner 4 View
2022-09-30 SRNT Examiner's search strategy and results 1 View
2022-09-30 BIB Bibliographic Data Sheet 1 View
2022-09-30 SRNT Examiner's search strategy and results 4 View
2022-09-30 SRNT Examiner's search strategy and results 1 View
2022-09-30 SRNT Examiner's search strategy and results 9 View
2021-03-11 NTC.PUB Notice of Publication 1 View
2020-12-02 APP.FILE.REC Filing Receipt 4 View
2020-12-02 WFEE Fee Worksheet (SB06) 1 View
2020-11-19 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2020-11-19 FOR Foreign Reference 31 View
2020-11-19 WFEE Fee Worksheet (SB06) 2 View
2020-11-19 N417 Electronic Filing System Acknowledgment Receipt 4 View
2020-11-19 PA.. Power of Attorney 2 View
2020-11-19 TRAN.LET Transmittal Letter 5 View
2020-11-19 TRNA Transmittal of New Application 2 View
2020-11-19 ADS Application Data Sheet 8 View
2020-11-19 ABST Abstract 1 View
2020-11-19 CLM Claims 4 View
2020-11-19 SPEC Specification 15 View
2020-11-19 DRW.NONBW Drawings-other than black and white line drawings 7 View
2020-11-19 OATH Oath or Declaration filed 2 View
2020-11-19 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2020-11-19 DRW.SUPP Drawings-black and white line and/or other drawings — View
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Quick Facts
Patent No.
US 11,620,807
App. No.
16/952,686
Filed
2020-11-19
Granted
2023-04-04
Pub. No.
US20210073568A1
Examiner
ALAM, FAYYAZ
Art Unit
2662
PTA
0 days