IP Library Patent Application 18547792
Patent Application Utility PCT National Stage
App. No. 18/547,792 · Confirmation No. 4279

CHARGED DEPTH FILTER FOR THERAPEUTIC BIOTECHNOLOGY MANUFACTURING PROCESS

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2026-06-22 ELC. Response to Election / Restriction Filed 1 View
2026-06-22 CLM Claims 5 View
2026-06-22 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2026-06-22 WFEE Fee Worksheet (SB06) 1 View
2026-04-22 CTRS Requirement for Restriction/Election 9 View
2026-04-22 FWCLM Index of Claims 1 View
2026-04-02 REF.OTHER Other reference-Patent/Application/Search Documents 8 View
2026-04-02 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2026-04-02 TRAN.LET Transmittal Letter 3 View
2026-04-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-07-18 FOR Foreign Reference 17 View
2025-07-18 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
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2025-07-18 REF.OTHER Other reference-Patent/Application/Search Documents 2 View
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2025-07-18 TRAN.LET Transmittal Letter 3 View
2025-07-18 N417 Electronic Filing System Acknowledgment Receipt 3 View
2025-07-18 N417.PYMT Electronic Fee Payment 2 View
2025-05-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-05-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-05-27 APP.FILE.REC Filing Receipt 4 View
2025-05-21 PA.. Power of Attorney 1 View
2025-05-21 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 3 View
2025-05-21 ADS Application Data Sheet 8 View
2025-05-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-04-25 NTC.PUB Notice of Publication 1 View
2024-03-21 C.AD.PC Change of Address via Patent Center​ 1 View
2024-03-21 MFEE.C.AD.PC Change of Address via ​Patent Center 1 View
2024-01-11 APP.FILE.REC Filing Receipt 4 View
2024-01-11 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2024-01-11 WCLM Claims Worksheet (PTO-2022) 1 View
2024-01-11 WFEE Fee Worksheet (SB06) 1 View
2024-01-11 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2023-12-06 REF.OTHER Other reference-Patent/Application/Search Documents 2 View
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2023-12-06 N417 Electronic Filing System Acknowledgment Receipt 8 View
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2023-12-06 IDS Information Disclosure Statement (IDS) Form (SB08) 12 View
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2023-12-06 TRAN.LET Transmittal Letter 2 View
2023-12-06 FOR Foreign Reference 20 View
2023-12-06 FOR Foreign Reference 102 View
2023-12-06 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
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2023-08-24 A.PE Preliminary Amendment View
2023-08-24 TRNA Transmittal of New Application 2 View
2023-08-24 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-08-24 A.PE Preliminary Amendment 1 View
2023-08-24 SPEC Specification 1 View
2023-08-24 CLM Claims 5 View
2023-08-24 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-08-24 ADS Application Data Sheet 10 View
2023-08-24 N417.PYMT Electronic Fee Payment 2 View
2023-08-24 PA.. Power of Attorney 1 View
2023-08-24 OATH Oath or Declaration filed 7 View
2023-08-24 371P Documents submitted with 371 (National Stage) Applications 1 View
2023-08-24 371P Documents submitted with 371 (National Stage) Applications 1 View
2023-08-24 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 9 View
2023-08-24 FRPR Certified Copy of Foreign Priority Application 62 View
2023-08-24 ABST Abstract 2 View
2023-08-24 SPEC Specification 36 View
2023-08-24 CLM Claims 4 View
2023-08-24 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
App. No.
18/547,792
Filed
2023-08-24
Pub. No.
US20240131450A1
Examiner
PEO, KARA M
Art Unit
1774