IP Library › Patent Application 17267255
Patent Application Utility PCT National Stage
App. No. 17/267,255 · Confirmation No. 7587

NITROUS OXIDE PURIFICATION METHOD

Inventor: Hideyuki KURIHARA
Applicant: SHOWA DENKO K.K.
Abandoned -- Failure to Respond to an Office Action View Publication ↗
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2023-07-28 ABN Abandonment 2 View
2022-12-21 CTNF Non-Final Rejection 9 View
2022-12-21 892 List of references cited by examiner 1 View
2022-12-21 FWCLM Index of Claims 1 View
2022-12-21 SRFW Search information including classification, databases and other search related notes 1 View
2022-12-21 SRNT Examiner's search strategy and results 162 View
2022-12-21 1449 List of References cited by applicant and considered by examiner 3 View
2022-12-21 SRNT Examiner's search strategy and results 7 View
2022-12-21 1449 List of References cited by applicant and considered by examiner 2 View
2022-07-13 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2022-07-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-07-13 FOR Foreign Reference 20 View
2022-07-13 FOR Foreign Reference 5 View
2022-07-13 TRAN.LET Transmittal Letter 2 View
2021-10-07 NTC.PUB Notice of Publication 1 View
2021-06-29 WCLM Claims Worksheet (PTO-2022) 1 View
2021-06-29 WFEE Fee Worksheet (SB06) 1 View
2021-06-29 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2021-06-29 APP.FILE.REC Filing Receipt 3 View
2021-04-22 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2021-04-22 N417 Electronic Filing System Acknowledgment Receipt 3 View
2021-04-22 FOR Foreign Reference 27 View
2021-04-22 FOR Foreign Reference 17 View
2021-04-22 FOR Foreign Reference 16 View
2021-04-22 FOR Foreign Reference 6 View
2021-04-22 FOR Foreign Reference 8 View
2021-04-22 FOR Foreign Reference 23 View
2021-04-22 FOR Foreign Reference 40 View
2021-04-22 REF.OTHER Other reference-Patent/Application/Search Documents 5 View
2021-04-22 REF.OTHER Other reference-Patent/Application/Search Documents 9 View
2021-04-22 TRAN.LET Transmittal Letter 2 View
2021-02-09 PA.. Power of Attorney 2 View
2021-02-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-02-09 TRNA Transmittal of New Application 3 View
2021-02-09 ADS Application Data Sheet 5 View
2021-02-09 SPEC Specification 36 View
2021-02-09 CLM Claims 5 View
2021-02-09 ABST Abstract 1 View
2021-02-09 DRW Drawings-only black and white line drawings 3 View
2021-02-09 OATH Oath or Declaration filed 1 View
2021-02-09 371P Documents submitted with 371 (National Stage) Applications 5 View
2021-02-09 371P Documents submitted with 371 (National Stage) Applications 4 View
2021-02-09 WFEE Fee Worksheet (SB06) 2 View
2021-02-09 N417 Electronic Filing System Acknowledgment Receipt 4 View
2021-02-09 A.PE Preliminary Amendment 1 View
2021-02-09 SPEC Specification 1 View
2021-02-09 CLM Claims 4 View
2021-02-09 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2021-02-09 P.PAMPHLET WIPO Publication - Non-English version 30 View
2021-02-09 FRPR Certified Copy of Foreign Priority Application 23 View
2021-02-09 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 3 View
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Quick Facts
App. No.
17/267,255
Filed
2021-02-09
Pub. No.
US20210309520A1
Art Unit
1734