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Patent Application Utility PCT National Stage
App. No. 17/640,318 · Confirmation No. 8841

HEAT EXCHANGER

Applicant: SHOWA DENKO K.K.
Abandoned -- Failure to Respond to an Office Action View Publication ↗
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2025-10-09 ABN Abandonment 2 View
2025-01-16 CTAV Advisory Action (PTOL-303) 4 View
2025-01-16 EXIN Examiner Interview Summary Record (PTOL - 413) 1 View
2025-01-16 A.NE.AFCP.D After Final Consideration Program Decision 1 View
2025-01-16 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2024-12-12 A.NE Response After Final Action — View
2024-12-12 A.NE.AFCP After Final Consideration Program Request 2 View
2024-12-12 A.NE Response After Final Action 1 View
2024-12-12 CLM Claims 6 View
2024-12-12 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2024-12-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-12-12 WFEE Fee Worksheet (SB06) 1 View
2024-10-07 CTFR Final Rejection 20 View
2024-10-07 892 List of references cited by examiner 1 View
2024-10-07 SRFW Search information including classification, databases and other search related notes 2 View
2024-10-07 FWCLM Index of Claims 1 View
2024-10-07 SRNT Examiner's search strategy and results 15 View
2024-08-19 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2024-08-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-08-19 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2024-08-19 CLM Claims 6 View
2024-08-19 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2024-08-19 WFEE Fee Worksheet (SB06) 1 View
2024-07-29 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2024-05-28 CTNF Non-Final Rejection 10 View
2024-05-28 892 List of references cited by examiner 1 View
2024-05-28 SRFW Search information including classification, databases and other search related notes 1 View
2024-05-28 FWCLM Index of Claims 1 View
2024-05-28 1449 List of References cited by applicant and considered by examiner 1 View
2024-05-28 SRNT Examiner's search strategy and results 10 View
2024-04-11 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) — View
2024-04-11 N417.PYMT Electronic Fee Payment 2 View
2024-04-11 N417 Electronic Filing System Acknowledgment Receipt 3 View
2024-04-11 RCEX Request for Continued Examination (RCE) 3 View
2024-04-11 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2024-04-11 CLM Claims 5 View
2024-04-11 REM Applicant Arguments/Remarks Made in an Amendment 6 View
2024-04-11 WFEE Fee Worksheet (SB06) 1 View
2024-02-25 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2024-02-25 N417.PYMT Electronic Fee Payment 2 View
2024-02-25 FOR Foreign Reference 27 View
2024-02-25 FOR Foreign Reference 16 View
2024-02-25 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 2 View
2024-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-01-12 CTFR Final Rejection 15 View
2024-01-12 SRFW Search information including classification, databases and other search related notes 1 View
2024-01-12 FWCLM Index of Claims 1 View
2024-01-12 1449 List of References cited by applicant and considered by examiner 1 View
2024-01-12 1449 List of References cited by applicant and considered by examiner 1 View
2024-01-12 SRNT Examiner's search strategy and results 7 View
2023-12-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2023-12-06 N417.PYMT Electronic Fee Payment 2 View
2023-12-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2023-12-06 CLM Claims 6 View
2023-12-06 REM Applicant Arguments/Remarks Made in an Amendment 11 View
2023-12-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-12-06 WFEE Fee Worksheet (SB06) 1 View
2023-09-21 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2023-09-21 FOR Foreign Reference 21 View
2023-09-21 FOR Foreign Reference 30 View
2023-09-21 FOR Foreign Reference 30 View
2023-09-21 REF.OTHER Other reference-Patent/Application/Search Documents 8 View
2023-09-21 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 2 View
2023-09-21 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-08-09 CTNF Non-Final Rejection 17 View
2023-08-09 892 List of references cited by examiner 1 View
2023-08-09 FWCLM Index of Claims 1 View
2023-08-09 SRFW Search information including classification, databases and other search related notes 1 View
2023-08-09 SRNT Examiner's search strategy and results 1 View
2023-08-09 1449 List of References cited by applicant and considered by examiner 1 View
2023-08-09 1449 List of References cited by applicant and considered by examiner 1 View
2023-08-09 BIB Bibliographic Data Sheet 1 View
2023-08-07 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2023-08-07 FOR Foreign Reference 24 View
2023-08-07 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 2 View
2023-08-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-07-03 ELC. Response to Election / Restriction Filed 2 View
2023-07-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-05-08 CTRS Requirement for Restriction/Election 9 View
2023-05-08 FWCLM Index of Claims 1 View
2023-05-08 BIB Bibliographic Data Sheet 1 View
2022-10-27 NTC.PUB Notice of Publication 1 View
2022-07-18 APP.FILE.REC Filing Receipt 3 View
2022-07-18 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2022-07-18 WCLM Claims Worksheet (PTO-2022) 1 View
2022-07-18 WFEE Fee Worksheet (SB06) 1 View
2022-04-19 OATH Oath or Declaration filed 3 View
2022-04-19 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2022-04-19 REF.OTHER Other reference-Patent/Application/Search Documents 6 View
2022-04-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-04-19 OATH Oath or Declaration filed 2 View
2022-04-19 TRAN.LET Transmittal Letter 2 View
2022-03-03 PA.. Power of Attorney 3 View
2022-03-03 FOR Foreign Reference 13 View
2022-03-03 A.PE Preliminary Amendment 1 View
2022-03-03 ABST Abstract 2 View
2022-03-03 CLM Claims 4 View
2022-03-03 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2022-03-03 ADS Application Data Sheet 8 View
2022-03-03 WFEE Fee Worksheet (SB06) 2 View
2022-03-03 N417 Electronic Filing System Acknowledgment Receipt 5 View
2022-03-03 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2022-03-03 FOR Foreign Reference 11 View
2022-03-03 FOR Foreign Reference 16 View
2022-03-03 FOR Foreign Reference 46 View
2022-03-03 FOR Foreign Reference 12 View
2022-03-03 FOR Foreign Reference 12 View
2022-03-03 FOR Foreign Reference 11 View
2022-03-03 REF.OTHER Other reference-Patent/Application/Search Documents 5 View
2022-03-03 REF.OTHER Other reference-Patent/Application/Search Documents 6 View
2022-03-03 371P Documents submitted with 371 (National Stage) Applications 70 View
2022-03-03 TRNA Transmittal of New Application 4 View
2022-03-03 SPEC Specification 47 View
2022-03-03 CLM Claims 5 View
2022-03-03 ABST Abstract 1 View
2022-03-03 DRW Drawings-only black and white line drawings 14 View
2022-03-03 TRAN.LET Transmittal Letter 2 View
2022-03-03 P.PAMPHLET WIPO Publication - Non-English version 43 View
2022-03-03 FRPR Certified Copy of Foreign Priority Application 48 View
2022-03-03 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 5 View
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Quick Facts
App. No.
17/640,318
Filed
2022-03-03
Pub. No.
US20220341671A1
Art Unit
3763