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Extract from the Register of European Patents

EP About this file: EP2139941

EP2139941 - SILCONE POLYETHER BLOCK COPOLYMERS HAVING ORGANOFUNCTIONAL ENDBLOCKING GROUPS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.01.2016
Database last updated on 24.08.2024
Most recent event   Tooltip15.01.2016Application deemed to be withdrawnpublished on 17.02.2016  [2016/07]
Applicant(s)For all designated states
Dow Corning Corporation
2200 West Salzburg Road
Midland, Michigan 48686-0994 / US
[2010/01]
Inventor(s)01 / KENNAN, John
6124 Londonberrie Court
Midland, MI 48642 / US
02 / LEWIS, Kevin
4239 North Francis Shores Avenue
Sanford, MI 48657 / US
03 / VAZQUEZ, Fernando
5805 Cold Harbor Drive
Greensboro, NC 27410 / US
 [2010/01]
Representative(s)f & e patent
Braunsberger Feld 29
51429 Bergisch Gladbach / DE
[N/P]
Former [2013/22]polypatent BGL
Braunsberger Feld 29
51429 Bergisch Gladbach / DE
Former [2010/01]Fleischer, Holm Herbert, et al
Braunsberger Feld 29
51429 Bergisch Gladbach / DE
Application number, filing date08726484.205.03.2008
[2010/01]
WO2008US02962
Priority number, dateUS20070922879P11.04.2007         Original published format: US 922879 P
[2010/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008127519
Date:23.10.2008
Language:EN
[2008/43]
Type: A1 Application with search report 
No.:EP2139941
Date:06.01.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 23.10.2008 takes the place of the publication of the European patent application.
[2010/01]
Search report(s)International search report - published on:EP23.10.2008
ClassificationIPC:C08G77/388, C08G77/46, D06M15/643
[2010/01]
CPC:
C08G77/388 (EP,US); C08G77/46 (EP,US); D06M15/6436 (EP,US);
D06M15/647 (EP,US); D06M2200/50 (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,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/01]
TitleGerman:SILIKON-POLYETHER-BLOCKCOPOLYMERE MIT ORGANOFUNKTIONELLEN ENDBLOCKIERUNGSGRUPPEN[2010/01]
English:SILCONE POLYETHER BLOCK COPOLYMERS HAVING ORGANOFUNCTIONAL ENDBLOCKING GROUPS[2010/01]
French:COPOLYMÈRES BLOC DE POLYÉTHER DE SILICONE POSSÉDANT DES GROUPES ORGANOFONCTIONNELS DE BLOCAGE D'EXTRÉMITÉ[2010/01]
Entry into regional phase20.10.2009National basic fee paid 
20.10.2009Designation fee(s) paid 
20.10.2009Examination fee paid 
Examination procedure20.10.2009Amendment by applicant (claims and/or description)
20.10.2009Examination requested  [2010/01]
03.02.2014Despatch of a communication from the examining division (Time limit: M04)
22.05.2014Reply to a communication from the examining division
28.04.2015Despatch of a communication from the examining division (Time limit: M04)
09.09.2015Application deemed to be withdrawn, date of legal effect  [2016/07]
12.10.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2016/07]
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  03.02.2014
Fees paidRenewal fee
15.03.2010Renewal fee patent year 03
15.03.2011Renewal fee patent year 04
14.03.2012Renewal fee patent year 05
11.03.2013Renewal fee patent year 06
12.03.2014Renewal fee patent year 07
10.03.2015Renewal fee patent year 08
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Cited inInternational search[X]US5539013  (ECKBERG RICHARD P [US], et al) [X] 1-20 * column 7, lines 22-40 *;
 [X]WO2005103117  (DOW CORNING [US], et al) [X] 1-20 * page 1, line 18, paragraph 58; claim 5 *;
 [A]JPH09183854  (NIPPON UNICAR CO LTD) [A] 1-20 * abstract *
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.