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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2536917

EP2536917 - VALVE SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.10.2014
Database last updated on 12.07.2024
Most recent event   Tooltip12.10.2018Lapse of the patent in a contracting state
New state(s): AL		published on 14.11.2018  [2018/46]
Applicant(s)For all designated states
Petroleum Technology Company AS
Slettestrandveien 13
4032 Stavanger / NO
[2013/51]
Former [2012/52]For all designated states
Petroleum Technology Company AS
Slettestrandveien 13
4032 Stavanger / NO
Inventor(s)01 / TVEITEN, Magnar
Bauneveien 7a
N-4328 Sandnes / NO
02 / KLEPPA, Erling
Klovsteinsveien 17
N-4100 Jørpeland / NO
03 / STOKKA, Øyvind
Veslefrikkvegen 11
N-4315 Sandnes / NO
04 / SEVHEIM, Ole
Magnus Lagaboetersgt. 35
N-4010 Stavanger / NO
 [2013/02]
Former [2012/52]01 / TVEITEN, Magnar
Bauneveien 7a
N-4328 Sandnes / NO
02 / KLEPPA, Erling
Klovsteinsveien 17
N-4100 Jørpeland / NO
03 / STOKKA, Øyvind
Veslefrikkvegen 11
N-4315 Sandnes / NO
04 / SEVHEIM, Ole
Armauer Hansens vei 42d
N-4019 Stavanger / NO
Representative(s)Onsagers AS
P.O. Box 1813 Vika
0123 Oslo / NO
[2013/17]
Former [2012/52]Fluge, Per Roald
c/o Fluges patent as, Postboks 27
1629 Gamle Fredrikstad / NO
Application number, filing date11706955.916.02.2011
WO2011NO00055
Priority number, dateNO2010000023917.02.2010         Original published format: NO 20100239
[2012/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2011102732
Date:25.08.2011
Language:EN
[2011/34]
Type: A2 Application without search report 
No.:EP2536917
Date:26.12.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 25.08.2011 takes the place of the publication of the European patent application.
[2012/52]
Type: B1 Patent specification 
No.:EP2536917
Date:18.12.2013
Language:EN
[2013/51]
Search report(s)International search report - published on:EP01.03.2012
ClassificationIPC:E21B34/10, E21B43/12
[2013/29]
CPC:
E21B43/123 (EP,US); E21B34/106 (US); E21B34/06 (US);
E21B34/107 (US)
Former IPC [2012/52]E21B34/10
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 [2012/52]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:KLAPPENSYSTEM[2012/52]
English:VALVE SYSTEM[2012/52]
French:SYSTÈME DE SOUPAPE[2012/52]
Entry into regional phase17.09.2012National basic fee paid 
17.09.2012Designation fee(s) paid 
17.09.2012Examination fee paid 
Examination procedure15.03.2012Amendment by applicant (claims and/or description)
17.09.2012Examination requested  [2012/52]
05.02.2013Communication of intention to grant the patent
14.02.2013Fee for grant paid
14.02.2013Fee for publishing/printing paid
04.06.2013Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
24.06.2013Communication of intention to grant the patent
28.08.2013Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
24.09.2013Communication of intention to grant the patent
Divisional application(s)EP13169436.6  / EP2636842
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  05.02.2013
Opposition(s)19.09.2014No opposition filed within time limit [2014/48]
Fees paidRenewal fee
18.12.2012Renewal fee patent year 03
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.
Lapses during opposition  TooltipHU16.02.2011
AL18.12.2013
AT18.12.2013
BE18.12.2013
BG18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MK18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
SM18.12.2013
TR18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
GR19.03.2014
PT18.04.2014
[2018/46]
Former [2018/31]HU16.02.2011
AT18.12.2013
BE18.12.2013
BG18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MK18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
SM18.12.2013
TR18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
GR19.03.2014
PT18.04.2014
Former [2016/33]HU16.02.2011
AT18.12.2013
BE18.12.2013
BG18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
SM18.12.2013
TR18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
GR19.03.2014
PT18.04.2014
Former [2016/32]HU16.02.2011
AT18.12.2013
BE18.12.2013
BG18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
SM18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
GR19.03.2014
PT18.04.2014
Former [2016/28]AT18.12.2013
BE18.12.2013
BG18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
SM18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
GR19.03.2014
PT18.04.2014
Former [2016/22]AT18.12.2013
BE18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
SM18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
PT18.04.2014
Former [2016/12]AT18.12.2013
BE18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
MT18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
PT18.04.2014
Former [2015/24]AT18.12.2013
BE18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SI18.12.2013
SK18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
PT18.04.2014
Former [2014/46]AT18.12.2013
BE18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SK18.12.2013
LU16.02.2014
CH28.02.2014
LI28.02.2014
PT18.04.2014
Former [2014/44]AT18.12.2013
BE18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
MC18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SK18.12.2013
LU16.02.2014
PT18.04.2014
Former [2014/37]AT18.12.2013
BE18.12.2013
CY18.12.2013
CZ18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
PL18.12.2013
RO18.12.2013
RS18.12.2013
SE18.12.2013
SK18.12.2013
PT18.04.2014
Former [2014/36]BE18.12.2013
EE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
RS18.12.2013
SE18.12.2013
Former [2014/34]BE18.12.2013
FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
RS18.12.2013
SE18.12.2013
Former [2014/25]FI18.12.2013
HR18.12.2013
LT18.12.2013
LV18.12.2013
RS18.12.2013
SE18.12.2013
Former [2014/24]FI18.12.2013
HR18.12.2013
LT18.12.2013
RS18.12.2013
SE18.12.2013
Former [2014/23]FI18.12.2013
HR18.12.2013
LT18.12.2013
SE18.12.2013
Former [2014/22]FI18.12.2013
LT18.12.2013
SE18.12.2013
Former [2014/20]LT18.12.2013
Cited inInternational search[A]US4239082  (TERRAL BEN D [US]) [A] 1-11 * abstract ** figures 1,2 *
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.