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App. No. 18/048,947 · Confirmation No. 8224

Gas Purification and Liquefication System and Method Using Liquid Nitrogen

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2026-06-30 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) — View
2026-06-30 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2026-06-30 CLM Claims 5 View
2026-06-30 REM Applicant Arguments/Remarks Made in an Amendment 5 View
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2026-06-30 RCEX Request for Continued Examination (RCE) 3 View
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2026-04-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-04-21 OATH Oath or Declaration filed 7 View
2026-03-31 CTFR Final Rejection 10 View
2026-03-31 FWCLM Index of Claims 1 View
2026-03-31 SRFW Search information including classification, databases and other search related notes 1 View
2026-03-31 SRNT Examiner's search strategy and results 2 View
2025-10-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-10-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-10-28 PA.. Power of Attorney 2 View
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2025-09-22 XT/ Extension of Time 2 View
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2025-09-22 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-09-22 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2025-09-22 SPEC Specification 2 View
2025-09-22 CLM Claims 4 View
2025-09-22 WFEE Fee Worksheet (SB06) 1 View
2025-04-21 CTNF Non-Final Rejection 14 View
2025-04-21 892 List of references cited by examiner 1 View
2025-04-21 SRFW Search information including classification, databases and other search related notes 1 View
2025-04-21 FWCLM Index of Claims 1 View
2025-04-21 BIB Bibliographic Data Sheet 1 View
2025-04-21 SRNT Examiner's search strategy and results 8 View
2025-04-21 1449 List of References cited by applicant and considered by examiner 4 View
2023-04-27 NTC.PUB Notice of Publication 1 View
2023-03-15 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-03-15 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-03-15 REF.OTHER Other reference-Patent/Application/Search Documents 22 View
2023-03-15 FOR Foreign Reference 28 View
2023-03-15 TRAN.LET Transmittal Letter 4 View
2023-03-15 FOR Foreign Reference 27 View
2023-03-15 FOR Foreign Reference 20 View
2022-12-05 APP.FILE.REC Filing Receipt 3 View
2022-12-05 WFEE Fee Worksheet (SB06) 1 View
2022-12-05 M327 Miscellaneous Communication to Applicant - No Action Count 1 View
2022-10-24 SPEC Specification — View
2022-10-24 PA.. Power of Attorney 2 View
2022-10-24 SPEC Specification 13 View
2022-10-24 CLM Claims 4 View
2022-10-24 ABST Abstract 1 View
2022-10-24 DRW Drawings-only black and white line drawings 6 View
2022-10-24 N417.PYMT Electronic Fee Payment 2 View
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2022-10-24 ADS Application Data Sheet 9 View
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Quick Facts
App. No.
18/048,947
Filed
2022-10-24
Pub. No.
US20230130572A1
Art Unit
1772