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Extract from the Register of European Patents

EP About this file: EP3536492

EP3536492 - COMPOSITE WIND TURBINE BLADE AND MANUFACTURING METHOD AND APPLICATION THEREOF [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  10.01.2020
Database last updated on 14.09.2024
FormerThe application has been published
Status updated on  09.08.2019
Most recent event   Tooltip10.01.2020Refusal of applicationpublished on 12.02.2020  [2020/07]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2019/37]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[2019/37]
Application number, filing date18160150.106.03.2018
[2019/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3536492
Date:11.09.2019
Language:EN
[2019/37]
Search report(s)(Supplementary) European search report - dispatched on:EP31.08.2018
ClassificationIPC:B29D99/00, B29C70/34, B29C70/44, F03D1/06, // B29K75/00, B29L31/08, B29K63/00
[2019/37]
CPC:
B29D99/0028 (EP); B29C70/342 (EP); B29C70/443 (EP);
F03D1/0675 (EP); B29K2063/00 (EP); B29K2075/00 (EP);
B29L2031/085 (EP); F05B2280/6015 (EP); Y02E10/72 (EP);
Y02P70/50 (EP) (-)
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 [2019/37]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ZUSAMMENGESETZTE WINDTURBINENSCHAUFEL SOWIE HERSTELLUNGSVERFAHREN UND ANWENDUNG DAVON[2019/37]
English:COMPOSITE WIND TURBINE BLADE AND MANUFACTURING METHOD AND APPLICATION THEREOF[2019/37]
French:PALE DE TURBINE ÉOLIENNE COMPOSITE, SON PROCÉDÉ DE FABRICATION ET SON APPLICATION[2019/37]
Examination procedure08.07.2019Application refused, date of legal effect [2020/07]
19.09.2019Despatch of communication that the application is refused, reason: Examination on filing A.90(5) [2020/07]
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Documents cited:Search[IA]US2016146185  (YARBROUGH AARON A [US], et al) [I] 1-6 * paragraphs [0003] , [0030]; figures 2,3; claims 1,2,8,9 * [A] 7;
 [I]EP3106656  (ALSTOM RENEWABLE TECHNOLOGIES [FR]) [I] 7-10 * paragraphs [0058] - [0064]; claim 12 *;
 [A]US2011223032  (TOBIN JAMES ROBERT [US]) [A] 3,7 * paragraph [0046]; figure 4 *;
 [A]US2007140861  (WOBBEN ALOYS [DE]) [A] 1 * paragraphs [0004] , [0005] *;
 [AD]WO2015155195  (BAYER MATERIALSCIENCE AG [DE], et al) [AD] 4,8,9 * page 16, lines 6,7 * * page 19, line last line - page 20, line 1; claims 1,2,8 *
by applicantUS2012244006
 WO2015155195
 US2016040651
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.