IP Library › Granted Patent US 18,479,518
Granted Patent Utility
US 18,479,518 · Confirmation No. 7424

PREDICTION OF RESEARCH OCTANE NUMBER USING A CONSTANT VOLUME COMBUSTION CHAMBER

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2026-08-19 ISSUE.NTF Issue Notification 2 View
2026-07-15 N427 Post Allowance Communication - Incoming 2 View
2026-07-15 N417.PYMT Electronic Fee Payment 2 View
2026-07-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2026-07-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-07-14 N271 Response to Amendment under Rule 312 2 View
2026-07-14 SPEC.NE Specification-Amendment Not Entered 1 View
2026-07-02 PEFR Applicant Response to Pre-Exam Formalities Notice — View
2026-07-02 PEFR Applicant Response to Pre-Exam Formalities Notice 1 View
2026-07-02 SPEC Specification 1 View
2026-07-02 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2026-07-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-25 M327 Miscellaneous Communication to Applicant - No Action Count 3 View
2026-06-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-06-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-06-18 APP.FILE.REC Filing Receipt 3 View
2026-06-15 CFILE Request for Corrected Filing Receipt 5 View
2026-06-15 PA.. Power of Attorney 2 View
2026-06-15 ADS Application Data Sheet 9 View
2026-06-15 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2026-06-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2026-06-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-05-21 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2026-05-21 1449 List of References cited by applicant and considered by examiner 5 View
2026-05-21 1449 List of References cited by applicant and considered by examiner 4 View
2026-05-21 1449 List of References cited by applicant and considered by examiner 2 View
2026-04-15 NOA Notice of Allowance and Fees Due (PTOL-85) 13 View
2026-04-15 892 List of references cited by examiner 1 View
2026-04-15 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2026-04-15 SRFW Search information including classification, databases and other search related notes 2 View
2026-04-15 BIB Bibliographic Data Sheet 1 View
2026-04-15 SRNT Examiner's search strategy and results 9 View
2026-03-11 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2026-03-11 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-03-11 CLM Claims 7 View
2026-03-11 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2026-03-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-03-11 DIST.E.FILE Terminal Disclaimer-Filed (Electronic) 3 View
2026-03-11 N417.PYMT Electronic Fee Payment 2 View
2026-03-11 DISQ.E.FILE Terminal Disclaimer-Electronic-Approved 1 View
2026-03-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-03-11 WFEE Fee Worksheet (SB06) 1 View
2025-12-15 CTNF Non-Final Rejection 9 View
2025-12-15 892 List of references cited by examiner 1 View
2025-12-15 SRFW Search information including classification, databases and other search related notes 2 View
2025-12-15 FWCLM Index of Claims 1 View
2025-12-15 1449 List of References cited by applicant and considered by examiner 5 View
2025-12-15 1449 List of References cited by applicant and considered by examiner 4 View
2025-12-15 SRNT Examiner's search strategy and results 6 View
2025-12-15 BIB Bibliographic Data Sheet 1 View
2025-05-01 M327 Miscellaneous Communication to Applicant - No Action Count 2 View
2025-04-29 3P.RELEVANCE Concise Description of Relevance — View
2025-04-29 IDS.3P Third-Party Submission Under 37 CFR 1.290 2 View
2025-04-29 3P.RELEVANCE Concise Description of Relevance 2 View
2025-04-29 3P.RELEVANCE Concise Description of Relevance 23 View
2025-04-29 3P.RELEVANCE Concise Description of Relevance 23 View
2025-04-29 3P.RELEVANCE Concise Description of Relevance 23 View
2025-04-29 N417 Electronic Filing System Acknowledgment Receipt 3 View
2024-04-25 NTC.PUB Notice of Publication 1 View
2024-04-12 TRAN.LET Transmittal Letter 2 View
2024-04-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-04-12 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-10-18 WFEE Fee Worksheet (SB06) 1 View
2023-10-18 APP.FILE.REC Filing Receipt 3 View
2023-10-18 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2023-10-02 APP.TEXT Application body structured text document — View
2023-10-02 PA.. Power of Attorney 2 View
2023-10-02 DRW.NONBW Drawings-other than black and white line drawings 9 View
2023-10-02 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2023-10-02 SPEC Specification 23 View
2023-10-02 CLM Claims 6 View
2023-10-02 ABST Abstract 1 View
2023-10-02 ADS Application Data Sheet 9 View
2023-10-02 TRAN.LET Transmittal Letter 1 View
2023-10-02 N417.PYMT Electronic Fee Payment 2 View
2023-10-02 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-10-02 TRAN.LET Transmittal Letter 2 View
2023-10-02 OATH Oath or Declaration filed 2 View
2023-10-02 DRW.SUPP Drawings-black and white line and/or other drawings — View
2023-10-02 OATH Oath or Declaration filed 3 View
2023-10-02 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
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Quick Facts
App. No.
18/479,518
Filed
2023-10-02
Pub. No.
US20240133853A1
Art Unit
2852