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Extract from the Register of European Patents

EP About this file: EP2049552

EP2049552 - PROCESS FOR THE DIRECT SYNTHESIS OF TRIALKOXYSILANE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.06.2013
Database last updated on 28.06.2024
Most recent event   Tooltip14.06.2013No opposition filed within time limitpublished on 17.07.2013  [2013/29]
Applicant(s)For all designated states
Momentive Performance Materials Inc.s
187 Danbury Road
Wilton, CT 06897-4122 / US
[N/P]
Former [2009/17]For all designated states
Momentive Performance Materials Inc.
187 Danbury Road
Wilton, CT 06897-4122 / US
Inventor(s)01 / CAMERON, Rudolph, A.
1705 Neshaminy Valley Drive
Bensalem, PA 19020 / US
02 / LEWIS, Kenrick, M.
43-28 193 Street
Flushing, NY 11358 / US
03 / RITSCHER, James, S.
deceased / US
 [2012/32]
Former [2009/17]01 / CAMERON, Rudolph, A.
1705 Neshaminy Valley Drive
Bensalem, PA 19020 / US
02 / LEWIS, Kenrick, M.
43-28 193 Street
Flushing, NY 11358 / US
03 / RITSCHER, James, S.
deceased / US
Representative(s)Herrmann, Uwe, et al
Lorenz Seidler Gossel
Rechtsanwälte Patentanwälte
Partnerschaft mbB
Widenmayerstrasse 23
80538 München / DE
[N/P]
Former [2009/17]Herrmann, Uwe, et al
Lorenz - Seidler - Gossel Widenmayerstrasse 23
80538 München / DE
Application number, filing date07795785.006.06.2007
[2009/17]
WO2007US13289
Priority number, dateUS2006045053809.06.2006         Original published format: US 450538
[2009/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007145981
Date:21.12.2007
Language:EN
[2007/51]
Type: A1 Application with search report 
No.:EP2049552
Date:22.04.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 21.12.2007 takes the place of the publication of the European patent application.
[2009/17]
Type: B1 Patent specification 
No.:EP2049552
Date:08.08.2012
Language:EN
[2012/32]
Search report(s)International search report - published on:EP21.12.2007
ClassificationIPC:C07F7/02
[2009/17]
CPC:
C07F7/025 (EP,US)
Designated contracting statesDE,   IT [2009/31]
Former [2009/17]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:VERFAHREN ZUR DIREKTEN SYNTHESE VON TRIALKOXYSILAN[2009/17]
English:PROCESS FOR THE DIRECT SYNTHESIS OF TRIALKOXYSILANE[2009/17]
French:PROCÉDÉ POUR LA SYNTHÈSE DIRECTE DE TRIALCOXYSILANE[2009/17]
Entry into regional phase08.01.2009National basic fee paid 
08.01.2009Designation fee(s) paid 
08.01.2009Examination fee paid 
Examination procedure08.01.2009Amendment by applicant (claims and/or description)
08.01.2009Examination requested  [2009/17]
10.01.2009Loss of particular rights, legal effect: designated state(s)
27.02.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
23.06.2009Despatch of a communication from the examining division (Time limit: M06)
29.12.2009Reply to a communication from the examining division
03.02.2010Despatch of a communication from the examining division (Time limit: M06)
29.07.2010Reply to a communication from the examining division
08.02.2012Communication of intention to grant the patent
09.05.2012Fee for grant paid
09.05.2012Fee for publishing/printing paid
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  23.06.2009
Opposition(s)10.05.2013No opposition filed within time limit [2013/29]
Fees paidRenewal fee
26.06.2009Renewal fee patent year 03
25.06.2010Renewal fee patent year 04
27.06.2011Renewal fee patent year 05
26.06.2012Renewal fee patent year 06
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Cited inInternational search[YD]JPS5528929  (MITSUBISHI CHEM IND) [YD] 5-7,17 * abstract *;
 [XY]US2002010354  (BRAND ALEXANDRA [DE]) [X] 32-34 * paragraphs [0025] , [0041] * [Y] 1-4,21,22,25,26,29;
 [YD]WO02060909  (CROMPTON CORP [US]) [YD] 1-7,17,21,22,25,26,29 * page 17 - page 27 *;
 [PA]US2007060764  (LEWIS KENRICK M [US], et al) [PA] 1-34* the whole document *
by applicantUS3775457
 JPH06306083
 US5527937
 US2002010354
    - OKAMOTO, J. CATALYSIS, (1993), vol. 143, pages 64 - 85
    - J. ORGANOMETALLIC CHEM., (1995), vol. 489, pages C12 - C16
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.