IP Library Patent Application 18891027
Patent Application Utility Small
App. No. 18/891,027 · Confirmation No. 4653

HEAT EXCHANGER AND STRATIFICATION ASSEMBLIES

Inventor: Eric KOZUBAL
Non Final Action Mailed View Publication ↗
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2026-08-06 N417.PYMT Electronic Fee Payment 2 View
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2026-06-08 CTNF Non-Final Rejection 21 View
2026-06-08 892 List of references cited by examiner 1 View
2026-06-08 SRFW Search information including classification, databases and other search related notes 1 View
2026-06-08 1449 List of References cited by applicant and considered by examiner 8 View
2026-06-08 SRNT Examiner's search strategy and results 5 View
2026-06-08 FOR Foreign Reference 13 View
2026-06-08 FOR Foreign Reference 10 View
2026-06-08 1449 List of References cited by applicant and considered by examiner 5 View
2026-06-08 SRNT Examiner's search strategy and results 30 View
2026-06-08 FOR Foreign Reference 23 View
2026-06-08 FOR Foreign Reference 16 View
2026-06-05 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2026-06-05 ADS Application Data Sheet 8 View
2026-06-05 CFILE Request for Corrected Filing Receipt 3 View
2026-06-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-04 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-06-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-06-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-06-16 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-03-31 FOR Foreign Reference 30 View
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2025-03-31 FOR Foreign Reference 15 View
2025-03-31 FOR Foreign Reference 36 View
2025-03-31 REF.OTHER Other reference-Patent/Application/Search Documents 9 View
2025-03-31 FOR Foreign Reference 56 View
2025-03-31 FOR Foreign Reference 28 View
2025-03-31 FOR Foreign Reference 44 View
2025-03-31 REF.OTHER Other reference-Patent/Application/Search Documents 15 View
2025-03-31 FOR Foreign Reference 35 View
2025-03-31 REF.OTHER Other reference-Patent/Application/Search Documents 7 View
2025-03-31 REF.OTHER Other reference-Patent/Application/Search Documents 10 View
2025-03-31 IDS Information Disclosure Statement (IDS) Form (SB08) 8 View
2025-03-31 FOR Foreign Reference 26 View
2025-03-31 REF.OTHER Other reference-Patent/Application/Search Documents 7 View
2025-03-31 N417 Electronic Filing System Acknowledgment Receipt 4 View
2025-03-27 NTC.PUB Notice of Publication 1 View
2024-10-10 OATH Oath or Declaration filed 2 View
2024-10-02 APP.FILE.REC Filing Receipt 3 View
2024-10-02 WFEE Fee Worksheet (SB06) 1 View
2024-10-02 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2024-09-20 APP.TEXT Application body structured text document View
2024-09-20 DRW.SUPP Drawings-black and white line and/or other drawings View
2024-09-20 DRW.NONBW Drawings-other than black and white line drawings 7 View
2024-09-20 ECOMM.AUTH Internet Communications Authorization 2 View
2024-09-20 PA.. Power of Attorney 1 View
2024-09-20 OATH Oath or Declaration filed 1 View
2024-09-20 SPEC Specification 13 View
2024-09-20 CLM Claims 4 View
2024-09-20 ABST Abstract 1 View
2024-09-20 ADS Application Data Sheet 8 View
2024-09-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-09-20 N417.PYMT Electronic Fee Payment 2 View
2024-09-20 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2024-09-20 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
18/891,027
Filed
2024-09-20
Pub. No.
US20250102236A1
Art Unit
3763