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Extract from the Register of European Patents

EP About this file: EP2773843

EP2773843 - SYSTEM AND METHOD FOR CONVERTING CLASS II HYDRATE RESERVOIRS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.09.2016
Database last updated on 03.10.2024
Most recent event   Tooltip30.09.2016Application deemed to be withdrawnpublished on 02.11.2016  [2016/44]
Applicant(s)For all designated states
Chevron U.S.A. Inc.
6001 Bollinger Canyon Road
San Ramon, CA 94583 / US
[2015/25]
Former [2014/37]For all designated states
Chevron U.S.A. Incorporated
6001 Bollinger Canyon Road
San Ramon, California 94583 / US
Inventor(s)01 / BALCZEWSKI, John T.
6001 Bollinger Canyon Road
San Ramon, California 94583 / US
 [2014/37]
Representative(s)Nash, David Allan
Haseltine Lake LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
[2014/37]
Application number, filing date12846567.126.09.2012
WO2012US57196
Priority number, dateUS20111328593631.10.2011         Original published format: US201113285936
[2014/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013066527
Date:10.05.2013
Language:EN
[2013/19]
Type: A1 Application with search report 
No.:EP2773843
Date:10.09.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 10.05.2013 takes the place of the publication of the European patent application.
[2014/37]
Search report(s)International search report - published on:KR10.05.2013
ClassificationIPC:E21B37/06, C08G69/10, C08F226/06
[2014/37]
CPC:
E21B33/138 (EP,US); E21B41/0099 (EP,US); E21B43/24 (EP,US)
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 [2014/37]
TitleGerman:SYSTEM UND VERFAHREN ZUR UMWANDLUNG VON KLASSE-II-HYDRAT-RESERVOIRS[2014/37]
English:SYSTEM AND METHOD FOR CONVERTING CLASS II HYDRATE RESERVOIRS[2014/37]
French:SYSTÈME ET PROCÉDÉ DE CONVERSION DE RÉSERVOIRS D'HYDRATE DE CLASSE II[2014/37]
Entry into regional phase27.05.2014National basic fee paid 
27.05.2014Search fee paid 
27.05.2014Designation fee(s) paid 
27.05.2014Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
27.05.2014Examination requested  [2014/37]
01.04.2016Application deemed to be withdrawn, date of legal effect  [2016/44]
02.05.2016Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2016/44]
Fees paidRenewal fee
08.09.2014Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.09.201504   M06   Not yet paid
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Cited inInternational search[Y]US2009032248  (SVOBODA MICHAL [CZ], et al);
 [Y]US5002127  (DALRYMPLE DWYANN [US], et al);
 [Y]US2009065210  (GULLAPALLI IRENE [US], et al);
 [Y]US2011088898  (HORTON ROBERT L [US], et al);
 [A]US6443229  (KULKA DANIEL S [US])
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.