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Extract from the Register of European Patents

EP About this file: EP4090840

EP4090840 - SYSTEMS, APPARATUS, AND METHODS FOR INDUCING ENHANCED RADICAL IGNITION IN INTERNAL COMBUSTION ENGINES USING A RADICAL CHEMICALS GENERATOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.04.2024
Database last updated on 31.05.2024
FormerRequest for examination was made
Status updated on  21.10.2022
FormerThe international publication has been made
Status updated on  23.07.2021
Formerunknown
Status updated on  25.02.2021
Most recent event   Tooltip24.04.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Radical Combustion Technologies, LLC
1733 Wind Haven Way
Vienna, Virginia 22182 / US
[2022/47]
Inventor(s)01 / MANFREDI, Michael J.
2408 Stryker Ave
Vienna, Virginia 22181 / US
02 / OLSEN, Daniel B.
1542 Quail Hollow Drive
Fort Collins, Colorado 80525 / US
03 / RAYMER, Randall R.
308 N. Ridge Hts. Dr.
Howard, Ohio 43028 / US
 [2022/47]
Representative(s)Cooley (UK) LLP
22 Bishopsgate
London EC2N 4BQ / GB
[2022/47]
Application number, filing date21705716.515.01.2021
[2022/47]
WO2021US13624
Priority number, dateUS202062961515P15.01.2020         Original published format: US 202062961515 P
[2022/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021146550
Date:22.07.2021
Language:EN
[2021/29]
Type: A1 Application with search report 
No.:EP4090840
Date:23.11.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 22.07.2021 takes the place of the publication of the European patent application.
[2022/47]
Search report(s)International search report - published on:EP22.07.2021
ClassificationIPC:F02B19/10, F02B19/12, F02B19/18, F02B19/16, F02B77/02
[2022/47]
CPC:
F02B19/108 (EP); F02B19/12 (EP,US); F02B19/1004 (EP);
F02B19/1009 (EP); F02B19/1023 (EP); F02B19/1095 (EP);
F02B19/18 (EP,US); F02B23/0672 (EP); F02B23/0687 (EP);
Y02T10/30 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/47]
TitleGerman:SYSTEME, VORRICHTUNGEN UND VERFAHREN ZUR AUSLÖSUNG EINER VERBESSERTEN RADIKALISCHEN ZÜNDUNG IN VERBRENNUNGSMOTOREN MIT EINEM RADIKALISCHEN CHEMIKALIENERZEUGER[2022/47]
English:SYSTEMS, APPARATUS, AND METHODS FOR INDUCING ENHANCED RADICAL IGNITION IN INTERNAL COMBUSTION ENGINES USING A RADICAL CHEMICALS GENERATOR[2022/47]
French:SYSTÈMES, APPAREILS ET PROCÉDÉS DE DÉCLENCHEMENT D'ALLUMAGE PAR RADICAUX AMÉLIORÉ DANS DES MOTEURS À COMBUSTION INTERNE À L'AIDE D'UN GÉNÉRATEUR DE PRODUITS CHIMIQUES RADICALAIRES[2022/47]
Entry into regional phase12.08.2022National basic fee paid 
12.08.2022Designation fee(s) paid 
12.08.2022Examination fee paid 
Examination procedure12.08.2022Examination requested  [2022/47]
12.08.2022Date on which the examining division has become responsible
06.03.2023Amendment by applicant (claims and/or description)
23.04.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
22.02.2023Renewal fee patent year 03
26.01.2024Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.01.202303   M06   Fee paid on   31.03.2023
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]US5611307  (WATSON HARRY C [AU]) [A] 18,27 * column 3, line 58 - column 6, line 6; figure 3 *;
 [A]US2006144362  (ROBINET CYRIL [FR], et al) [A] 18,27* paragraph [0021] - paragraph [0038]; figure 1 *;
 [XI]US2014209057  (POURING ANDREW [US], et al) [X] 1-5,8,13-31,33,35 * paragraph [0036] - paragraph [0065]; figures 2, 3, 6 * [I] 34;
 [XI]US2015068489  (BUNCE MICHAEL [US], et al) [X] 1-6,9-17,19,28,29,33,35 * paragraph [0029] - paragraph [0047]; figures 3-6 * [I] 7,18,34;
 [XI]US2017145900  (SINGH JASWINDER [US]) [X] 1-6,9-13,19-26,28-31 * paragraph [0024] - paragraph [0031]; figures 1-3 * [I] 7,14-18,27,33-35;
 [A]WO2019040432  (MASSACHUSETTS INST TECHNOLOGY [US]) [A] 18,27 * page 30, line 11 - line 30 *;
 [XI]DE202019105016U  (CAMBAL SILVESTER [SK]) [X] 1-5,8,13,19,28,29,32,35 * paragraph [0014] - paragraph [0018]; figures 3, 4 * [I] 7,14-16,18,33,34
by applicant   - DANIEL B. OLSEN et al., "Prechamber NOx formation in low BMEP 2-stroke cycle natural gas engines", Applied Thermal Engineering, (20090000), vol. 29, doi:10.1016/j.applthermaleng.2008.03.049, pages 687 - 694, XP025678244

DOI:   http://dx.doi.org/10.1016/j.applthermaleng.2008.03.049
    - R.W. WALKER, "Free Radicals in Combustion Chemistry", Science Progress, (19900000), vol. 74, no. 2, pages 163 - 187
 WO2019US41646
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.