IP Library Patent Application 18569718
Patent Application Utility PCT National Stage
App. No. 18/569,718 · Confirmation No. 5799

COMPOSITIONS OF HFO-1234YF, HFC-32, AND HFC-152A AND SYSTEMS FOR USING THE COMPOSITIONS

Non Final Action Mailed View Publication ↗
⬇ PDF
Code Description Pages PDF
2026-05-06 CTNF Non-Final Rejection 8 View
2026-05-06 892 List of references cited by examiner 1 View
2026-05-06 SRFW Search information including classification, databases and other search related notes 1 View
2026-05-06 1449 List of References cited by applicant and considered by examiner 4 View
2026-05-06 1449 List of References cited by applicant and considered by examiner 5 View
2026-05-06 1449 List of References cited by applicant and considered by examiner 4 View
2026-05-06 1449 List of References cited by applicant and considered by examiner 4 View
2026-05-06 BIB Bibliographic Data Sheet 1 View
2026-05-06 SRNT Examiner's search strategy and results 10 View
2026-02-25 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2026-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-25 FOR Foreign Reference 63 View
2026-02-25 IDS.SIZEFEE Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) 4 View
2025-10-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-10-28 IDS.SIZEFEE Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) 4 View
2025-10-28 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2025-05-22 FOR Foreign Reference 17 View
2025-05-22 IDS.SIZEFEE Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) 4 View
2025-05-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-05-22 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2025-05-22 FOR Foreign Reference 22 View
2024-08-22 NTC.PUB Notice of Publication 1 View
2024-05-10 APP.FILE.REC Filing Receipt 4 View
2024-05-10 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2024-05-10 WCLM Claims Worksheet (PTO-2022) 1 View
2024-05-10 WFEE Fee Worksheet (SB06) 1 View
2024-05-10 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2023-12-18 OATH Oath or Declaration filed 8 View
2023-12-13 SPEC Specification View
2023-12-13 SPEC Specification 55 View
2023-12-13 CLM Claims 8 View
2023-12-13 ABST Abstract 1 View
2023-12-13 371P Documents submitted with 371 (National Stage) Applications 1 View
2023-12-13 371P Documents submitted with 371 (National Stage) Applications 4 View
2023-12-13 PA.. Power of Attorney 2 View
2023-12-13 FOR Foreign Reference 96 View
2023-12-13 FOR Foreign Reference 55 View
2023-12-13 DRW Drawings-only black and white line drawings 9 View
2023-12-13 TRNA Transmittal of New Application 3 View
2023-12-13 FOR Foreign Reference 136 View
2023-12-13 FOR Foreign Reference 56 View
2023-12-13 N417.PYMT Electronic Fee Payment 2 View
2023-12-13 FOR Foreign Reference 45 View
2023-12-13 371P Documents submitted with 371 (National Stage) Applications 2 View
2023-12-13 FOR Foreign Reference 199 View
2023-12-13 FOR Foreign Reference 29 View
2023-12-13 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2023-12-13 N417 Electronic Filing System Acknowledgment Receipt 7 View
2023-12-13 OATH Oath or Declaration filed 6 View
2023-12-13 PA.. Power of Attorney 2 View
2023-12-13 ADS Application Data Sheet 9 View
2023-12-13 371P Documents submitted with 371 (National Stage) Applications 75 View
2023-12-13 371P Documents submitted with 371 (National Stage) Applications 9 View
2023-12-13 A.PE Preliminary Amendment 1 View
2023-12-13 CLM Claims 4 View
2023-12-13 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2023-12-13 P.306 PCT/IB/306 - Notification of the Recording of a Change 1 View
2023-12-13 FRPR Certified Copy of Foreign Priority Application 74 View
2023-12-13 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 4 View
2023-12-13 ABST Abstract 1 View
2023-12-13 SPEC Specification 55 View
2023-12-13 CLM Claims 8 View
2023-12-13 DRW Drawings-only black and white line drawings 9 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.
18/569,718
Filed
2023-12-13
Pub. No.
US20240279521A1
Art Unit
1771