IP Library Granted Patent US 12,312,249
Granted Patent Utility Micro
US 12,312,249 · Confirmation No. 4038

GENERATION OF RARE EARTH ELEMENTS FROM ORGANICALLY-ASSOCIATED LEACH SOLUTIONS

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2025-05-14 ISSUE.NTF Issue Notification 2 View
2025-04-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2025-04-30 N417.PYMT Electronic Fee Payment 2 View
2025-01-30 NOA Notice of Allowance and Fees Due (PTOL-85) 10 View
2025-01-30 892 List of references cited by examiner 1 View
2025-01-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2025-01-30 FWCLM Index of Claims 1 View
2025-01-30 SRFW Search information including classification, databases and other search related notes 1 View
2025-01-30 FOR Foreign Reference 48 View
2025-01-30 BIB Bibliographic Data Sheet 1 View
2025-01-30 SRNT Examiner's search strategy and results 5 View
2025-01-03 A.NE Response After Final Action View
2025-01-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-01-03 A.NE Response After Final Action 1 View
2025-01-03 CLM Claims 3 View
2025-01-03 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2025-01-03 WFEE Fee Worksheet (SB06) 1 View
2024-11-04 CTFR Final Rejection 13 View
2024-11-04 892 List of references cited by examiner 1 View
2024-11-04 SRFW Search information including classification, databases and other search related notes 1 View
2024-11-04 FWCLM Index of Claims 1 View
2024-11-04 FOR Foreign Reference 48 View
2024-11-04 SRNT Examiner's search strategy and results 3 View
2024-10-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection View
2024-10-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2024-10-10 SPEC Specification 2 View
2024-10-10 CLM Claims 3 View
2024-10-10 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2024-10-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-10-10 WFEE Fee Worksheet (SB06) 1 View
2024-07-15 WELCOME.LET2 Welcome Letter from USPTO Commissioner 1 View
2024-07-12 CTNF Non-Final Rejection 10 View
2024-07-12 892 List of references cited by examiner 1 View
2024-07-12 FWCLM Index of Claims 1 View
2024-07-12 SRFW Search information including classification, databases and other search related notes 1 View
2024-07-12 BIB Bibliographic Data Sheet 1 View
2024-07-12 SRNT Examiner's search strategy and results 3 View
2022-05-12 NTC.PUB Notice of Publication 1 View
2022-01-11 APP.FILE.REC Filing Receipt 3 View
2022-01-11 WFEE Fee Worksheet (SB06) 1 View
2022-01-06 PEFR Applicant Response to Pre-Exam Formalities Notice 3 View
2022-01-06 DRW Drawings-only black and white line drawings 1 View
2022-01-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-11-19 APP.FILE.REC Filing Receipt 3 View
2021-11-19 WFEE Fee Worksheet (SB06) 1 View
2021-11-19 NT.CR.APP.PA Notice to File Corrected Application Papers 2 View
2021-11-04 PA.. Power of Attorney 2 View
2021-11-04 WFEE Fee Worksheet (SB06) 2 View
2021-11-04 N417 Electronic Filing System Acknowledgment Receipt 3 View
2021-11-04 ABST Abstract 1 View
2021-11-04 DRW.NONBW Drawings-other than black and white line drawings 2 View
2021-11-04 ADS Application Data Sheet 9 View
2021-11-04 OATH Oath or Declaration filed 3 View
2021-11-04 SPEC Specification 8 View
2021-11-04 CLM Claims 3 View
2021-11-04 MES.IHEB Certification of Micro Entity (Education Basis) 2 View
2021-11-04 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2021-11-04 DRW.SUPP Drawings-black and white line and/or other drawings View
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Quick Facts
Patent No.
US 12,312,249
App. No.
17/519,346
Filed
2021-11-04
Granted
2025-05-27
Pub. No.
US20220144660A1
Art Unit
1736
PTA
0 days