IP Library › Patent Application 19162912
Patent Application Utility PCT National Stage
App. No. 19/162,912 · Confirmation No. 4348

REFRIGERATION SYSTEMS INCLUDING PRESSURE EXCHANGERS AND THEIR CONTROL

Application Undergoing Preexam Processing
⬇ PDF
 Code Description Pages PDF
2026-07-22 WFEE Fee Worksheet (SB06) 1 View
2026-07-22 WFEE Fee Worksheet (SB06) 1 View
2026-06-04 TRAN.LET Transmittal Letter 1 View
2026-06-04 OATH Oath or Declaration filed 6 View
2026-06-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-05-20 RFN.REQ Refund Request 1 View
2026-05-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-01-05 A.PE Preliminary Amendment — View
2025-10-09 FOR Foreign Reference 27 View
2025-10-09 FOR Foreign Reference 12 View
2025-10-09 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2025-10-09 FOR Foreign Reference 30 View
2025-10-09 FOR Foreign Reference 19 View
2025-10-09 FOR Foreign Reference 65 View
2025-10-09 FOR Foreign Reference 55 View
2025-10-09 FOR Foreign Reference 21 View
2025-10-09 FOR Foreign Reference 25 View
2025-10-09 FOR Foreign Reference 69 View
2025-10-09 FOR Foreign Reference 79 View
2025-10-09 REF.OTHER Other reference-Patent/Application/Search Documents 24 View
2025-10-09 FOR Foreign Reference 86 View
2025-10-09 FOR Foreign Reference 58 View
2025-10-09 REF.OTHER Other reference-Patent/Application/Search Documents 21 View
2025-10-09 N417 Electronic Filing System Acknowledgment Receipt 4 View
2025-09-05 SPEC Specification — View
2025-09-05 DRW.SUPP Drawings-black and white line and/or other drawings — View
2025-09-05 A.PE Preliminary Amendment — View
2025-09-05 N417.PYMT Electronic Fee Payment 2 View
2025-09-05 371P Documents submitted with 371 (National Stage) Applications 5 View
2025-09-05 A.PE Preliminary Amendment 1 View
2025-09-05 SPEC Specification 1 View
2025-09-05 CLM Claims 5 View
2025-09-05 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2025-09-05 N417 Electronic Filing System Acknowledgment Receipt 4 View
2025-09-05 SPEC Specification 67 View
2025-09-05 CLM Claims 8 View
2025-09-05 ABST Abstract 1 View
2025-09-05 PA.. Power of Attorney 2 View
2025-09-05 ADS Application Data Sheet 10 View
2025-09-05 DRW Drawings-only black and white line drawings 18 View
2025-09-05 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2025-09-05 FRPR Certified Copy of Foreign Priority Application 56 View
2025-09-05 FRPR Certified Copy of Foreign Priority Application 39 View
2025-09-05 FRPR Certified Copy of Foreign Priority Application 42 View
2025-09-05 FRPR Certified Copy of Foreign Priority Application 43 View
2025-09-05 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 5 View
2025-09-05 FRPR Certified Copy of Foreign Priority Application 27 View
2025-09-05 ABST Abstract 2 View
2025-09-05 ABST Abstract 2 View
2025-09-05 CLM Claims 8 View
2025-09-05 SPEC Specification 67 View
2025-09-05 DRW Drawings-only black and white line drawings 18 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
19/162,912
Effective Filing
2025-09-05