blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3293381

EP3293381 - INTERNAL COMBUSTION ENGINE HAVING INDEPENDENT COMBUSTION CHAMBER [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  09.10.2020
Database last updated on 25.09.2024
FormerExamination is in progress
Status updated on  07.12.2018
FormerRequest for examination was made
Status updated on  09.02.2018
FormerThe international publication has been made
Status updated on  11.11.2016
Most recent event   Tooltip09.10.2020Refusal of applicationpublished on 11.11.2020  [2020/46]
Applicant(s)For all designated states
Zhou, Hu
3-7-5603 Gaoyangshu
Chaoyangxincheng
Beijing 100018 / CN
For all designated states
Tsinghua Redbud Innovation Institute, Tianjin
The Investment Service Center of Economic and
Technological Development Zone
Baodi District
Tianjin / CN
[2018/27]
Former [2018/11]For all designated states
Zhou, Hu
3-7-5603 Gaoyangshu
Chaoyangxincheng
Beijing 100018 / CN
Inventor(s)01 / ZHOU, Hu
Gaoyangshu Chaoyangxincheng 3-7
5603 Beijing 100018 / CN
02 / YI, Hanping
Room 407, the Investment Service Center of
Economic and Technological Development Zone
Baodi District
Tianjin, 301899 / CN
 [2018/42]
Former [2018/22]01 / ZHOU, Hu
Gaoyangshu Chaoyangxincheng 3-7
5603 Beijing 100018 / CN
Former [2018/11]01 / see applicant
...
Representative(s)Berkkam, Ayfer
Berkkam Patent Consulting
Büklüm Sokak, No. 5/16-3
06680 Kavaklidere Ankara / TR
[N/P]
Former [2018/11]Sun, Yiming
HUASUN Patent- und Rechtsanwälte
Friedrichstraße 33
80801 München / DE
Application number, filing date16789262.918.04.2016
[2018/11]
WO2016CN79527
Priority number, dateCN20151021618702.05.2015         Original published format: CN201510216187
[2018/11]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016177268
Date:10.11.2016
Language:ZH
[2016/45]
Type: A1 Application with search report 
No.:EP3293381
Date:14.03.2018
Language:EN
[2018/11]
Search report(s)International search report - published on:CN10.11.2016
(Supplementary) European search report - dispatched on:EP04.07.2018
ClassificationIPC:F02B23/10, F02G3/02
[2018/31]
CPC:
F02B23/10 (EP,KR,US); F02G3/02 (US); F02B33/06 (EP,US);
F02B63/04 (KR); F02B77/11 (KR); F02F1/004 (US);
F02F1/18 (US); F02M37/08 (EP,US); F02G2254/10 (US);
F02G2258/20 (US); F02G2270/02 (US); F02G2270/55 (US);
F02G2270/85 (US); Y02T10/12 (EP,KR,US) (-)
Former IPC [2018/11]F02B23/10
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 [2018/11]
TitleGerman:VERBRENNUNGSMOTOR MIT UNABHÄNGIGER BRENNKAMMER[2018/11]
English:INTERNAL COMBUSTION ENGINE HAVING INDEPENDENT COMBUSTION CHAMBER[2018/11]
French:MOTEUR À COMBUSTION INTERNE AYANT UNE CHAMBRE DE COMBUSTION INDÉPENDANTE[2018/11]
Entry into regional phase01.12.2017Translation filed 
01.12.2017National basic fee paid 
01.12.2017Search fee paid 
01.12.2017Designation fee(s) paid 
01.12.2017Examination fee paid 
Examination procedure22.07.2016Request for preliminary examination filed
International Preliminary Examining Authority: CN
01.12.2017Examination requested  [2018/11]
01.12.2017Date on which the examining division has become responsible
18.10.2018Amendment by applicant (claims and/or description)
10.12.2018Despatch of a communication from the examining division (Time limit: M04)
08.04.2019Reply to a communication from the examining division
22.05.2019Despatch of a communication from the examining division (Time limit: M02)
03.07.2019Reply to a communication from the examining division
13.02.2020Application refused, date of legal effect [2020/46]
13.02.2020Date of oral proceedings
09.06.2020Minutes of oral proceedings despatched
23.06.2020Despatch of communication that the application is refused, reason: substantive examination [2020/46]
Fees paidRenewal fee
14.02.2018Renewal fee patent year 03
25.02.2019Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.202005   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]DE17253  (ROETTGER) [X] 1-10 * column 1, paragraph 3 * * column 2, paragraph 2 *;
 [X]DE14066  (STOFF) [X] 1-10* column 1 *;
 [X]US972504  (BROWN WALTER F [US]) [X] 1-10 * abstract *;
 [X]GB191506353  (NEU LUCIEN [FR]) [X] 1-10 * page 1, line 5 - line 13 *;
 [X]US2688230  (HUMPHREYS MILLIKEN) [X] 1-10 * abstract *;
 [X]US3893295  (AIRAS TIMO) [X] 1-10 * abstract *;
 [X]US4024702  (HUDSON PERRY DAVID) [X] 1-10 * abstract *;
 [X]US4179879  (KINCAID ELMO JR [US]) [X] 1-10 * abstract *;
 [X]US4653269  (JOHNSON DAVID E [US]) [X] 1-10 * abstract *;
 [X]US6092365  (LEIDEL JAMES A [US]) [X] 1-10 * abstract * * column 10, line 15 - line 16 *;
 [X]US2012124981  (ROHS ULRICH [DE], et al) [X] 1-10 * paragraph [0073] *
International search[PX]CN104819048  (ZHOU HU) [PX] 1-10 * , claims 1-10 *;
 [XY]CN2349360Y  (GAO FU [CN]) [X] 1-6, 8, 9 * , description, pages 1 and 2, and figure 1, description, pages 1 and 2, and figure 1 * [Y] 7, 10;
 [Y]CN102536428  (CREEL LOOP L L C) [Y] 7 * , description, pages 6 and 7, and figure 1 *;
 [Y]CN102966430  (UNIV SHANGHAI JIAOTONG) [Y] 10 * , description, page 1 *;
 [A]CN101566095  (YONG WANG [CN]) [A] 1-10 * , the whole document *;
 [A]US2004226523  (KREUTER PETER [DE], et al) [A] 1-10 * , the whole document *
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.