IP Library › Patent Application 17998514
Patent Application Utility PCT National Stage
App. No. 17/998,514 · Confirmation No. 6155

SPACER RING FOR CHROMATOGRAPHY DEVICE

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2026-04-09 TRAN.LET Transmittal Letter 3 View
2026-04-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
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2026-04-08 REM Applicant Arguments/Remarks Made in an Amendment 14 View
2026-04-08 WFEE Fee Worksheet (SB06) 1 View
2026-03-26 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2026-01-08 CTFR Final Rejection 12 View
2026-01-08 FWCLM Index of Claims 1 View
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2026-01-08 SRNT Examiner's search strategy and results 5 View
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2025-09-17 CTNF Non-Final Rejection 12 View
2025-09-17 SRFW Search information including classification, databases and other search related notes 2 View
2025-09-17 FWCLM Index of Claims 1 View
2025-09-17 1449 List of References cited by applicant and considered by examiner 3 View
2025-09-17 SRNT Examiner's search strategy and results 5 View
2025-09-17 BIB Bibliographic Data Sheet 1 View
2025-09-17 1449 List of References cited by applicant and considered by examiner 4 View
2025-09-17 SRNT Examiner's search strategy and results 3 View
2025-09-17 1449 List of References cited by applicant and considered by examiner 5 View
2025-08-02 XT/ Extension of Time 2 View
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2025-08-02 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2025-08-02 WFEE Fee Worksheet (SB06) 1 View
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2025-07-18 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-07-18 TRAN.LET Transmittal Letter 3 View
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2025-05-05 C.AD.PC Change of Address via Patent Center​ 1 View
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2025-05-02 CTRS Requirement for Restriction/Election 6 View
2024-06-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2024-06-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2024-06-10 PA.. Power of Attorney 1 View
2024-06-10 ADS Application Data Sheet 8 View
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2024-06-06 FOR Foreign Reference 28 View
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2024-06-06 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2024-06-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-06-06 TRAN.LET Transmittal Letter 1 View
2023-07-20 NTC.PUB Notice of Publication 1 View
2023-04-11 WFEE Fee Worksheet (SB06) 1 View
2023-04-11 WCLM Claims Worksheet (PTO-2022) 1 View
2023-04-11 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2023-04-11 APP.FILE.REC Filing Receipt 3 View
2023-02-28 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2023-02-28 TRAN.LET Transmittal Letter 2 View
2023-02-28 FOR Foreign Reference 34 View
2023-02-28 REF.OTHER Other reference-Patent/Application/Search Documents 4 View
2023-02-28 FOR Foreign Reference 28 View
2023-02-28 FOR Foreign Reference 80 View
2023-02-28 N417 Electronic Filing System Acknowledgment Receipt 3 View
2022-11-11 DRW Drawings-only black and white line drawings 11 View
2022-11-11 CLM Claims 2 View
2022-11-11 SPEC Specification 27 View
2022-11-11 371P Documents submitted with 371 (National Stage) Applications 1 View
2022-11-11 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 8 View
2022-11-11 ABST Abstract 2 View
2022-11-11 371P Documents submitted with 371 (National Stage) Applications 1 View
2022-11-11 FRPR Certified Copy of Foreign Priority Application 53 View
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2022-11-11 TRNA Transmittal of New Application 2 View
2022-11-11 ADS Application Data Sheet 9 View
2022-11-11 OATH Oath or Declaration filed 4 View
2022-11-11 N417.PYMT Electronic Fee Payment 2 View
2022-11-11 A.PE Preliminary Amendment 1 View
2022-11-11 SPEC Specification 1 View
2022-11-11 CLM Claims 2 View
2022-11-11 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2022-11-11 N417 Electronic Filing System Acknowledgment Receipt 3 View
2022-11-11 PA.. Power of Attorney 1 View
2022-11-11 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
17/998,514
Filed
2022-11-11
Pub. No.
US20230226464A1
Examiner
PEO, KARA M
Art Unit
1774