IP Library Granted Patent US 11,991,681
Granted Patent Utility
US 11,991,681 · Confirmation No. 3929

METHODS AND APPARATUS FOR SUPPORTING MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MIMO) ADVERTISEMENTS

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2024-05-22 EGRANT.NTF eGrant day-of Notification 2 View
2024-05-21 EGRANT.PDF Digitally signed official patent eGrant document View
2024-05-01 ISSUE.NTF Issue Notification 2 View
2024-04-18 N271 Response to Amendment under Rule 312 2 View
2024-04-18 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2024-04-04 N417.PYMT Electronic Fee Payment 2 View
2024-04-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2024-04-04 LET. Miscellaneous Incoming Letter 2 View
2024-04-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-04-04 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2024-04-04 CLM Claims 6 View
2024-04-04 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2024-01-04 NOA Notice of Allowance and Fees Due (PTOL-85) 11 View
2024-01-04 EXIN Examiner Interview Summary Record (PTOL - 413) 1 View
2024-01-04 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2024-01-04 SRFW Search information including classification, databases and other search related notes 2 View
2024-01-04 SRNT Examiner's search strategy and results 2 View
2024-01-04 SRNT Examiner's search strategy and results 2 View
2024-01-04 SRNT Examiner's search strategy and results 6 View
2024-01-04 BIB Bibliographic Data Sheet 1 View
2024-01-04 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2023-12-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-12-21 INTRVIEW.APP Applicant summary of interview with examiner 1 View
2023-12-06 WFEE Fee Worksheet (SB06) 1 View
2023-11-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-11-29 DISQ.E.FILE Terminal Disclaimer-Electronic-Approved 1 View
2023-11-29 DIST.E.FILE Terminal Disclaimer-Filed (Electronic) 3 View
2023-11-29 N417.PYMT Electronic Fee Payment 2 View
2023-11-29 INTRVIEW.APP Applicant summary of interview with examiner 9 View
2023-11-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-10-26 INTRVIEW.APP Applicant summary of interview with examiner 2 View
2023-10-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-10-23 WFEE Fee Worksheet (SB06) 2 View
2023-10-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-10-23 A.NE Response After Final Action 1 View
2023-10-23 CLM Claims 6 View
2023-10-23 REM Applicant Arguments/Remarks Made in an Amendment 14 View
2023-10-23 WFEE Fee Worksheet (SB06) 1 View
2023-06-22 CTFR Final Rejection 21 View
2023-06-22 892 List of references cited by examiner 1 View
2023-06-22 SRFW Search information including classification, databases and other search related notes 1 View
2023-06-22 FWCLM Index of Claims 1 View
2023-06-22 SRNT Examiner's search strategy and results 4 View
2023-02-28 WFEE Fee Worksheet (SB06) 2 View
2023-02-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-02-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2023-02-28 CLM Claims 6 View
2023-02-28 REM Applicant Arguments/Remarks Made in an Amendment 8 View
2023-02-28 WFEE Fee Worksheet (SB06) 1 View
2022-11-29 CTNF Non-Final Rejection 17 View
2022-11-29 892 List of references cited by examiner 1 View
2022-11-29 SRFW Search information including classification, databases and other search related notes 1 View
2022-11-29 FWCLM Index of Claims 1 View
2022-11-29 BIB Bibliographic Data Sheet 1 View
2022-11-29 SRNT Examiner's search strategy and results 3 View
2022-11-29 SRNT Examiner's search strategy and results 2 View
2021-09-30 NTC.PUB Notice of Publication 1 View
2021-06-23 WFEE Fee Worksheet (SB06) 1 View
2021-06-23 APP.FILE.REC Filing Receipt 3 View
2021-06-21 LET. Miscellaneous Incoming Letter 2 View
2021-06-21 DRW Drawings-only black and white line drawings 1 View
2021-06-21 DRW Drawings-only black and white line drawings 1 View
2021-06-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-06-21 PEFR Applicant Response to Pre-Exam Formalities Notice 1 View
2021-06-21 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2021-04-19 WFEE Fee Worksheet (SB06) 1 View
2021-04-19 APP.FILE.REC Filing Receipt 3 View
2021-04-19 NT.CR.APP.PA Notice to File Corrected Application Papers 2 View
2021-04-12 PA.. Power of Attorney 2 View
2021-04-12 WFEE Fee Worksheet (SB06) 2 View
2021-04-12 N417 Electronic Filing System Acknowledgment Receipt 3 View
2021-04-12 ADS Application Data Sheet 9 View
2021-04-12 SPEC Specification 45 View
2021-04-12 CLM Claims 5 View
2021-04-12 ABST Abstract 1 View
2021-04-12 DRW Drawings-only black and white line drawings 22 View
2021-04-12 OATH Oath or Declaration filed 2 View
2021-04-12 OATH Oath or Declaration filed 2 View
2021-04-12 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 11,991,681
App. No.
17/228,613
Filed
2021-04-12
Granted
2024-05-21
Pub. No.
US20210306995A1
Art Unit
2468
PTA
-122 days