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Extract from the Register of European Patents

EP About this file: EP2350228

EP2350228 - A PROPPANT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.10.2020
Database last updated on 11.09.2024
FormerExamination is in progress
Status updated on  25.05.2018
Most recent event   Tooltip02.10.2020Application deemed to be withdrawnpublished on 04.11.2020  [2020/45]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[N/P]
Former [2011/31]For all designated states
BASF SE
67056 Ludwigshafen / DE
Former [2011/31]For all designated states
BASF SE
67056 Ludwigshafen / DE
Inventor(s)01 / TANGUAY, Christopher, M.
2447 Norwood
Trenton, MI 48183 / US
02 / ERICKSON, John
16222 Windermere Circle
Southgate, MI 48195 / US
03 / MANEA, Victoria
408 Wallace Avenue
Bowling Green, OH 43402 / US
04 / HUARNG, Jyh-Chiarng
48344 Manorwood Drive
Northville, MI 48168 / US
05 / KUMAR, Rajesh
14266 Kingswood
Riverview, MI 48193 / US
06 / ALEMDAROGLU, Fikri Emrah
Ethemefendi Cd No 101/5
34738 Erenköy Istanbul / TR
 [2011/32]
Former [2011/31]01 / TANGUAY, Christopher, M.
2447 Norwood
Trenton MI 48183 / US
02 / ERICKSON, John
16222 Windermere Circle
Southgate MI 48195 / US
03 / MANEA, Victoria
408 Wallace Ave
Bowling Green OH 43402 / US
04 / HUARNG, Jyh-Chiarng
48344 Manorwood Drive
Northville MI 48168 / US
05 / KUMAR, Rajesh
14266 Kingswood
Riverview MI 48193 / US
06 / ALEMDAROGLU, Fikri Emrah
Ethemefendi Cd No 101/5
34738 Erenköy Istambul / TR
Representative(s)BASF IP Association
BASF SE
G-FLP-C006
67056 Ludwigshafen / DE
[N/P]
Application number, filing date09752319.529.10.2009
[2011/31]
WO2009EP64244
Priority number, dateUS20080109226P29.10.2008         Original published format: US 109226 P
US20090229093P28.07.2009         Original published format: US 229093 P
[2011/32]
Former [2011/31]US2008010922629.10.2008
US2009022909328.07.2009
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010049467
Date:06.05.2010
Language:EN
[2010/18]
Type: A1 Application with search report 
No.:EP2350228
Date:03.08.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 06.05.2010 takes the place of the publication of the European patent application.
[2011/31]
Search report(s)International search report - published on:EP06.05.2010
ClassificationIPC:C09K8/80, C09K8/62
[2011/31]
CPC:
C09K8/805 (EP,US); C09K8/62 (EP,US)
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2011/31]
TitleGerman:PROPPANT[2011/31]
English:A PROPPANT[2011/31]
French:AGENT DE SOUTÈNEMENT[2011/31]
Entry into regional phase30.05.2011National basic fee paid 
30.05.2011Designation fee(s) paid 
30.05.2011Examination fee paid 
Examination procedure30.05.2011Examination requested  [2011/31]
16.12.2011Amendment by applicant (claims and/or description)
14.08.2012Despatch of a communication from the examining division (Time limit: M04)
20.12.2012Reply to a communication from the examining division
24.06.2013Despatch of a communication from the examining division (Time limit: M04)
06.09.2013Reply to a communication from the examining division
16.05.2018Despatch of a communication from the examining division (Time limit: M06)
26.11.2018Reply to a communication from the examining division
18.09.2019Despatch of a communication from the examining division (Time limit: M06)
03.06.2020Application deemed to be withdrawn, date of legal effect  [2020/45]
26.06.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2020/45]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  14.08.2012
Fees paidRenewal fee
31.10.2011Renewal fee patent year 03
31.10.2012Renewal fee patent year 04
31.10.2013Renewal fee patent year 05
31.10.2014Renewal fee patent year 06
02.11.2015Renewal fee patent year 07
31.10.2016Renewal fee patent year 08
02.11.2017Renewal fee patent year 09
31.10.2018Renewal fee patent year 10
31.10.2019Renewal fee patent year 11
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Cited inInternational search[X]US5373901  (NORMAN LEWIS R [US], et al) [X] 36 * column 4, line 29 - column 5, line 29 * * the whole document *;
 [XI]EP1344795  (NISSHIN SPINNING [JP]) [X] 1-3,10-11 * paragraphs [0081] - [0089] - [0093] - [0096] - [0099] , [0100] , [0104] * * the whole document * [I] 4-9,12-18;
 [XI]EP1528077  (NISSHIN SPINNING [JP]) [X] 1-3,10-11 * paragraphs [0070] - [0075] - [0088] - [0092] - [0099] , [0101] - [0103]; figure 1; claims 1,2,6,7 * * the whole document * [I] 4-9,12-18;
 [X]US2005126781  (REDDY B RAGHAVA [US], et al) [X] 1,36 * paragraphs [0018] , [0019]; claims 1,8,9,13,17 ** the whole document *;
 [XI]WO2006088603  (FAIRMOUNT MINERALS LTD [US], et al) [X] 1,11,36,44 * claims 1-3,7,12,16,18 * * the whole document * [I] 37-43,45-48
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.