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Extract from the Register of European Patents

EP About this file: EP2197936

EP2197936 - PROCESS FOR PRODUCTION OF POLYESTER COPOLYMERS AND A COMPOSITION INCORPORATING THE COPOLYMERS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.04.2012
Database last updated on 14.09.2024
Most recent event   Tooltip27.04.2012Application deemed to be withdrawnpublished on 30.05.2012  [2012/22]
Applicant(s)For all designated states
Hydrochem (S) Pte Ltd
Hyflux Building 202 Kallang Bahru
Singapore 339339 / SG
[2010/25]
Inventor(s)01 / WANG, Shaofeng
HYFLUX LTD Hyflux Building 202 Kallang Bahru
Singapore 339339 / SG
02 / JING, Bo
HYFLUX LTD Hyflux Building 202Kallang Bahru
Singapore 339339 / SG
03 / HUANG, Yuqiang
HYFLUX LTD Hyflux Building 202 Kallang Bahru
Singapore 339339 / SG
04 / HOU, Lianlong
HYFLUX LTD Hyflux Building 202 Kallang Bahru
Singapore 339339 / SG
05 / YAP, Siok Ling, Sherlyn
HYFLUX LTD Hyflux Building 202 Kallang Bahru
Singapore 339339 / SG
 [2010/25]
Representative(s)Elend, Almut Susanne, et al
Venner Shipley LLP
406 Science Park
Milton Road
Cambridge CB4 0WW / GB
[N/P]
Former [2010/37]Elend, Almut Susanne, et al
Venner Shipley LLP Byron House Cambridge Business Park Cowley Road
Cambridge CB4 0WZ / GB
Former [2010/25]Elend, Almut Susanne, et al
Venner Shipley LLP 20 Little Britain
London EC1A 7DH / GB
Application number, filing date08779502.729.07.2008
[2010/25]
WO2008SG00275
Priority number, dateUS20070979197P11.10.2007         Original published format: US 979197 P
[2010/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2009048426
Date:16.04.2009
Language:EN
[2009/16]
Type: A1 Application with search report 
No.:EP2197936
Date:23.06.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.2009 takes the place of the publication of the European patent application.
[2010/25]
Search report(s)International search report - published on:AU16.04.2009
(Supplementary) European search report - dispatched on:EP27.04.2011
ClassificationIPC:C08G63/00, C08G63/12, C08G63/78, C08G18/42, C08G63/16, C08L67/00
[2010/25]
CPC:
C08G18/73 (EP,US); C08G18/4202 (EP,US); C08G18/4236 (EP,US);
C08G18/4283 (EP,US); C08G18/4286 (EP,US); C08G63/60 (EP,US);
C08G2140/00 (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 [2010/25]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYESTERCOPOLYMEREN UND ZUSAMMENSETZUNG MIT DEN COPOLYMEREN[2010/25]
English:PROCESS FOR PRODUCTION OF POLYESTER COPOLYMERS AND A COMPOSITION INCORPORATING THE COPOLYMERS[2010/25]
French:PROCÉDÉ DE FABRICATION DE COPOLYMÈRES DE POLYESTER ET COMPOSITION CONTENANT LES COPOLYMÈRES[2010/25]
Entry into regional phase26.04.2010National basic fee paid 
26.04.2010Search fee paid 
26.04.2010Designation fee(s) paid 
26.04.2010Examination fee paid 
Examination procedure11.08.2009Request for preliminary examination filed
International Preliminary Examining Authority: AU
26.04.2010Amendment by applicant (claims and/or description)
26.04.2010Examination requested  [2010/25]
29.11.2011Application deemed to be withdrawn, date of legal effect  [2012/22]
12.01.2012Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2012/22]
Fees paidRenewal fee
27.07.2010Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.07.201104   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchJPH08259680  [ ] (MITSUBISHI CHEM CORP);
 JPH093150  [ ] (SHOWA HIGHPOLYMER);
 [X]  - TAKYAMA, EIICHIRO ET AL, "Manufacture of biodegradable block polyesters with high mechanical strength", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 126:172071, URL: STN, XP002632278 [X] 1-15 * abstract *
 [A]  - MYAZAKI, KEIKO ET AL, "Manufacture of aliphatic copolyesters having high molecular weight and melt viscosity", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 126:31874, URL: STN, XP002632279 [A] 1-15 * abstract *
 [A]  - CHO, JUN HYUNG ET AL, "Synthesis and thermal properties of aliphatic copolyesters of L-lactic acid", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 128:35109, URL: STN, XP002632280 [A] 1-15 * abstract *
International search[X]JPH08300570  ;
 [X]JPH023177  ;
 [X]US6399716  (CHUNG HYUN SOO [KR], et al);
 [A]US6414108  (WARZELHAN VOLKER [DE], et al);
 [A]US2006155099  (WU RU-YU [TW], et al)
 [X]  - PATENT ABSTRACTS OF JAPAN, & JP8300570 A 19961119 (DAINIPPON INK & CHEM INC)
 [X]  - PATENT ABSTRACTS OF JAPAN, & JP9003177 A 19970107 (DAINIPPON INK & CHEM INC)
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.