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: EP2826978

EP2826978 - A two-stroke internal combustion engine, method operating a two-stroke internal combustion engine and method of converting a two-stroke engine [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.09.2018
Database last updated on 30.09.2024
FormerGrant of patent is intended
Status updated on  08.01.2018
Most recent event   Tooltip21.09.2018Application deemed to be withdrawnpublished on 24.10.2018  [2018/43]
Applicant(s)For all designated states
Wärtsilä Schweiz AG
Zürcherstrasse 12
8401 Winterthur / CH
[2015/04]
Inventor(s)01 / Nylund, Ingemar
Rönnviksvägen 191
66580 Kuni / FI
02 / Ott, Marcel
Emil-Klöti-Strasse 41
8406 Winterthur / CH
03 / Sillanpää, Hannu
c/o
Wärtsilä Finland Oy/WSSC
Box 394
65101 Vaasa / FI
 [2015/04]
Representative(s)IPS Irsch AG
Langfeldstrasse 88
8500 Frauenfeld / CH
[N/P]
Former [2015/04]Intellectual Property Services GmbH
Langfeldstrasse 88
8500 Frauenfeld / CH
Application number, filing date14182313.808.07.2011
[2015/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2826978
Date:21.01.2015
Language:EN
[2015/04]
Search report(s)(Supplementary) European search report - dispatched on:EP18.12.2014
ClassificationIPC:F02B7/06, F02B19/10, F02B19/12, F02B19/14, F02B25/04
[2015/04]
CPC:
F02B7/06 (EP); F02B19/108 (EP); F02B19/1095 (EP);
F02B19/12 (EP); F02B19/14 (EP); F02B25/04 (EP);
F02B43/10 (EP); F02B2075/025 (EP); Y02T10/12 (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 [2015/35]
Former [2015/04]AL,  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 
TitleGerman:Zweitaktbrennkraftmaschine, Verfahren zum Betrieb einer Zweitaktbrennkraftmaschine und Verfahren zur Umwandlung eines Zweitaktmotors[2015/04]
English:A two-stroke internal combustion engine, method operating a two-stroke internal combustion engine and method of converting a two-stroke engine[2015/04]
French:Moteur à combustion interne à deux temps, procédé de fonctionnement d'un moteur à combustion interne à deux temps et procédé de conversion d'un moteur à deux temps[2015/04]
Examination procedure05.05.2015Amendment by applicant (claims and/or description)
21.07.2015Examination requested  [2015/35]
09.01.2018Communication of intention to grant the patent
23.05.2018Application deemed to be withdrawn, date of legal effect  [2018/43]
06.06.2018Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2018/43]
Parent application(s)   TooltipEP11770825.5  / EP2729682
Fees paidRenewal fee
05.01.2015Renewal fee patent year 03
05.01.2015Renewal fee patent year 04
23.07.2015Renewal fee patent year 05
22.07.2016Renewal fee patent year 06
24.07.2017Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.07.201808   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[A]US2658487  (ITURBE BASABE NICOLAS) [A] 1* column 2, line 21 - column 3, line 19; figure 2 *;
 [A]US4966103  (SCHAUB FREDERICK S [US], et al) [A] 1 * column 3, line 15 - column 3, line 64; figures 3,4 *;
 [A]EP0397521  (ISUZU CERAMICS RES INST [JP]) [A] 1 * column 3, line 31 - column 4, line 52; figure 1 *;
 [A]US5035206  (WELCH ALAN B [CA], et al) [A] 1-10 * column 4, line 56 - column 5, line 54; figures 1,2 *;
 [E]EP2634398  (IHI CORP [JP]) [E] 1-10 * paragraph [0067] - paragraph [0080]; figures 4,5 *
by applicantUS5035206
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.