EP1937746 - NOVEL PROCESS FOR THE PREPARATION OF POLYLACTIC ACID [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 31.05.2013 Database last updated on 05.07.2024 | Most recent event Tooltip | 31.05.2013 | Application deemed to be withdrawn | published on 03.07.2013 [2013/27] | Applicant(s) | For all designated states Tate & Lyle PLC Sugar Quay, Lower Thames Street London EC3R 6DQ / GB | [2008/27] | Inventor(s) | 01 /
SODERGARD, Nils, Dan, Anders 4 Vähätalonkatu 20250 Turku / FI | 02 /
STOLT, Erik Mikael 4C 49 Puolalankatu 20100 Turku / FI | [2008/27] | Representative(s) | Nieuwenhuys, William Francis, et al Marks & Clerk LLP 15 Fetter Lane London EC4A 1BW / GB | [N/P] |
Former [2012/34] | Nieuwenhuys, William Francis, et al Marks & Clerk LLP 90 Long Acre London WC2E 9RA / GB | ||
Former [2008/27] | Smyth, Gyles Darren Marks & Clerk 90 Long Acre London WC2E 9RA / GB | Application number, filing date | 05787423.2 | 28.09.2005 | [2008/27] | WO2005NL00699 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2007037673 | Date: | 05.04.2007 | Language: | EN | [2007/14] | Type: | A1 Application with search report | No.: | EP1937746 | Date: | 02.07.2008 | Language: | EN | The application published by WIPO in one of the EPO official languages on 05.04.2007 takes the place of the publication of the European patent application. | [2008/27] | Search report(s) | International search report - published on: | EP | 05.04.2007 | Classification | IPC: | C08G63/06, C08G63/08 | [2008/27] | CPC: |
C08G63/06 (EP,US);
C08G63/08 (EP,US)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR [2008/27] | Title | German: | NEUES VERFAHREN ZUR HERSTELLUNG VON POLYMILCHSÄURE | [2008/27] | English: | NOVEL PROCESS FOR THE PREPARATION OF POLYLACTIC ACID | [2008/27] | French: | NOUVEAU PROCÉDÉ DE PRÉPARATION DE POLY(ACIDE LACTIQUE) | [2008/27] | Entry into regional phase | 20.03.2008 | National basic fee paid | 20.03.2008 | Designation fee(s) paid | 20.03.2008 | Examination fee paid | Examination procedure | 21.03.2008 | Examination requested [2008/27] | 18.07.2008 | Despatch of a communication from the examining division (Time limit: M06) | 23.01.2009 | Reply to a communication from the examining division | 27.06.2012 | Despatch of a communication from the examining division (Time limit: M06) | 08.01.2013 | Application deemed to be withdrawn, date of legal effect [2013/27] | 14.02.2013 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2013/27] | 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 18.07.2008 | Fees paid | Renewal fee | 26.09.2007 | Renewal fee patent year 03 | 15.09.2008 | Renewal fee patent year 04 | 25.09.2009 | Renewal fee patent year 05 | 27.09.2010 | Renewal fee patent year 06 | 26.09.2011 | Renewal fee patent year 07 | 25.09.2012 | Renewal fee patent year 08 |
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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. | Cited in | International search | [X]JP2005154718 ; | [A]GB2277324 (BASF AG [DE]) [A] 1 * claim 1 * * example 7 *; | [X] - PACK JI WON ET AL, "Kinetic and Mechanistic Studies of L-Lactide Polymerization in Supercritical Chlorodifluoromethane", MACROMOLECULES; MACROMOLECULES DEC 2 2003, (20031202), vol. 36, no. 24, pages 8923 - 8930, XP002353287 [X] 1 * abstract * DOI: http://dx.doi.org/10.1021/ma034910n | [X] - PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2005154718 A 20050616 (UNITIKA LTD) [X] 1,2 * abstract * | [A] - HILTUNEN KARL ET AL, "Synthesis of lactic-acid-based telechelic prepolymers", J APPL POLYM SCI; JOURNAL OF APPLIED POLYMER SCIENCE FEB 7 1998 JOHN WILEY & SONS INC, NEW YORK, NY, USA, (19980207), vol. 67, no. 6, pages 1011 - 1016, XP002353563 [A] 1 * abstract * * experimental * DOI: http://dx.doi.org/10.1002/(SICI)1097-4628(19980207)67:6<1011::AID-APP7>3.0.CO;2-L | [A] - HILTUNEN K ET AL, "Use of different diols in the synthesis of low-molecular-weight lactic-acid-based telechelic prepolymers", J APPL POLYM SCI; JOURNAL OF APPLIED POLYMER SCIENCE FEB 7 1998 JOHN WILEY & SONS INC, NEW YORK, NY, USA, (19980207), vol. 67, no. 6, pages 1017 - 1023, XP002353289 [A] * abstract * * experimental * * figure 1; table 1 * DOI: http://dx.doi.org/10.1002/(SICI)1097-4628(19980207)67:6<1017::AID-APP8>3.0.CO;2-L |