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Extract from the Register of European Patents

EP About this file: EP2528885

EP2528885 - METHOD FOR PRODUCING CARBOXYLIC ACIDS HAVING 1-3 CARBON ATOMS FROM RENEWABLE RESOURCES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.11.2015
Database last updated on 15.06.2024
Most recent event   Tooltip04.11.2015Application deemed to be withdrawnpublished on 02.12.2015  [2015/49]
Applicant(s)For all designated states
Wacker Chemie AG
Hanns-Seidel-Platz 4
81737 München / DE
[2012/49]
Inventor(s)01 / RÜDINGER, Christoph
Moosbichlstr. 26
82319 Starnberg / DE
 [2012/49]
Representative(s)Potten, Holger, et al
Wacker Chemie AG
Zentralbereich Patente, Marken und Lizenzen
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [2012/49]Potten, Holger, et al
Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4
81737 München / DE
Application number, filing date11701261.727.01.2011
WO2011EP51102
Priority number, dateDE2010100139929.01.2010         Original published format: DE102010001399
[2012/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2011092228
Date:04.08.2011
Language:DE
[2011/31]
Type: A1 Application with search report 
No.:EP2528885
Date:05.12.2012
Language:DE
The application published by WIPO in one of the EPO official languages on 04.08.2011 takes the place of the publication of the European patent application.
[2012/49]
Search report(s)International search report - published on:EP04.08.2011
ClassificationIPC:C07C51/245, C07C53/08, C07C53/02, C07C53/122, C12P7/54
[2014/34]
CPC:
C07C51/245 (EP,US)
C-Set:
C07C51/245, C07C53/08 (EP,US)
Former IPC [2012/49]C07C51/245, C07C53/08, C07C53/02, C07C53/122
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 [2012/49]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON CARBONSÄUREN MIT 1 - 3 KOHLENSTOFFATOMEN AUS NACHWACHSENDEN ROHSTOFFEN[2012/49]
English:METHOD FOR PRODUCING CARBOXYLIC ACIDS HAVING 1-3 CARBON ATOMS FROM RENEWABLE RESOURCES[2012/49]
French:PROCÉDÉ DE PRODUCTION D'ACIDES CARBOXYLIQUES COMPORTANT 1-3 ATOMES DE CARBONE À PARTIR DE MATIÈRES PREMIÈRES RENOUVELABLES[2012/49]
Entry into regional phase23.07.2012National basic fee paid 
23.07.2012Designation fee(s) paid 
23.07.2012Examination fee paid 
Examination procedure06.07.2011Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.07.2012Examination requested  [2012/49]
07.03.2013Amendment by applicant (claims and/or description)
24.09.2013Despatch of a communication from the examining division (Time limit: M04)
30.01.2014Reply to a communication from the examining division
19.03.2014Despatch of a communication from the examining division (Time limit: M04)
22.05.2014Reply to a communication from the examining division
09.01.2015Communication of intention to grant the patent
20.05.2015Application deemed to be withdrawn, date of legal effect  [2015/49]
26.06.2015Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2015/49]
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  24.09.2013
Fees paidRenewal fee
28.01.2013Renewal fee patent year 03
30.01.2014Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.01.201505   M06   Not yet paid
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[XY]US4434031  (HOROWITZ HUGH H [US], et al) [X] 1-4 * abstract * * Tabelle 1, run 8 * * page 4, line 23 - page 5, line 24 * [Y] 8,9;
 [XY]  - NOMIYA, K; MAEDA, K; MIYAZAKI, T; MIWA, M., "Photooxidations of acetoin and biacetyl catalyzed by tetrabutylammoniumdecatungstate(4-) in acetonitrile under excess of oxygen", JOURNAL OF THE CHEMICAL SOCIETY, DALTON TRANSACTIONS: INORGANIC CHEMISTRY, (19870101), no. 4, ISSN 0300-9246, pages 961 - 962, XP002634739 [X] 1-4 * the whole document * [Y] 8,9

DOI:   http://dx.doi.org/10.1039/DT9870000961
 [X]  - PRATI, L.; ROSSI, M., "Stepwise oxidation of 1,2-diols resulting from molecular oxygen activation by copper", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, (19960101), vol. 110, no. 3, ISSN 1381-1169, pages 221 - 226, XP002634740 [X] 1-4,8,9 * abstract * * page 223, column 2, paragraph 2 * * Tabelle 2, Experimente 3 und 4 *

DOI:   http://dx.doi.org/10.1016/1381-1169(96)00187-2
 [XY]  - VENTURELLO, C.; RICCI, M., "Oxidative cleavage of 1,2-diols to carboxylic acids by hydrogen peroxide", JOURNAL OF ORGANIC CHEMISTRY, (19860101), vol. 51, no. 9, ISSN 0022-3263, pages 1599 - 1602, XP002634741 [X] 1,2 * Tabelle 1, Experiment 9; page 1600, paragraph 2 * [Y] 8,9

DOI:   http://dx.doi.org/10.1021/jo00359a042
by applicantWO2006053480
 US6320075
 US6692706
 US6429331
 US6884909
 US6793777
 US6695952
 US4350830
 US4415752
 US4620035
 US5162578
 US5300682
 US6060421
 US6274763
 US6274765
 US6310241
 US3998816
 WO03033138
 US2005085678
 US2006128988
 US7642214
 US6281385
    - "Acetic Acid", Ullmans Encyclopedia of Industrial Chemistry, (21220), vol. 1, pages 151 - 164
    - "Acetic Acid", Ullmans Encyclopedia of Industrial Chemistry, (21220), vol. 1, pages 164 - 165
    - APPL. MICROBIOL. BIOTECHNOL., (10120), vol. 55, pages 10 - 18
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.