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: EP2900792

EP2900792 - METHOD FOR THE RECOVERY OF NATURAL GAS AND NATURAL GAS CONDENSATE FROM SUBTERRANEAN GAS CONDENSATE RESERVOIRS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  03.08.2018
Database last updated on 19.10.2024
FormerRequest for examination was made
Status updated on  30.04.2018
Most recent event   Tooltip03.08.2018Application deemed to be withdrawnpublished on 05.09.2018  [2018/36]
Applicant(s)For all designated states
Wintershall Holding GmbH
Friedrich-Ebert-Strasse 160
34119 Kassel / DE
[2015/32]
Inventor(s)01 / STEHLE, Vladimir
Bunte Berna 6
34123 Kassel / DE
 [2015/32]
Representative(s)Baier, Martin
Ellwanger & Baier
Patentanwälte Partnerschaftsgesellschaft
Friedrichsplatz 9
68165 Mannheim / DE
[2015/32]
Application number, filing date13770677.625.09.2013
WO2013EP70007
Priority number, dateEP2012018628127.09.2012         Original published format: EP 12186281
[2015/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2014049015
Date:03.04.2014
Language:DE
[2014/14]
Type: A1 Application with search report 
No.:EP2900792
Date:05.08.2015
Language:DE
The application published by WIPO in one of the EPO official languages on 03.04.2014 takes the place of the publication of the European patent application.
[2015/32]
Search report(s)International search report - published on:EP03.04.2014
ClassificationIPC:C09K8/58
[2015/32]
CPC:
E21B43/16 (EP,US); C09K8/58 (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 [2015/32]
TitleGerman:VERFAHREN ZUR FÖRDERUNG VON ERDGAS UND ERDGASKONDENSAT AUS UNTERIRDISCHEN GASKONDENSAT-LAGERSTÄTTEN[2015/32]
English:METHOD FOR THE RECOVERY OF NATURAL GAS AND NATURAL GAS CONDENSATE FROM SUBTERRANEAN GAS CONDENSATE RESERVOIRS[2015/32]
French:PROCÉDÉ D'EXTRACTION DE GAZ NATUREL ET DE CONDENSAT DE GAZ NATUREL À PARTIR DE GISEMENTS DE CONDENSAT DE GAZ SOUTERRAIN[2015/32]
Entry into regional phase28.04.2015National basic fee paid 
28.04.2015Designation fee(s) paid 
28.04.2015Examination fee paid 
Examination procedure28.04.2015Examination requested  [2015/32]
06.11.2015Amendment by applicant (claims and/or description)
04.04.2018Application deemed to be withdrawn, date of legal effect  [2018/36]
30.04.2018Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2018/36]
Fees paidRenewal fee
30.09.2015Renewal fee patent year 03
30.09.2016Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.201705   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.
Cited inInternational search[A]US5209295  (CAMPOS RAFAEL E [VE], et al) [A] 1-15 * claims 1,2,5 * * the whole document *;
 [A]US4982789  (PRUKOP GABRIEL [US]) [A] 1-15 * claims 1,4 * * the whole document *;
 [A]US4572296  (WATKINS DAVID R [US]) [A] 1-15 * claims 1,3-6 * * the whole document *;
 [XP]EP2537910  (WINTERSHALL HOLDING GMBH [DE]) [XP] 1-15 * claim 1 * * 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.