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Extract from the Register of European Patents

EP About this file: EP2241562

EP2241562 - Process for the production of lactones [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  31.01.2014
Database last updated on 01.10.2024
Most recent event   Tooltip31.01.2014Application deemed to be withdrawnpublished on 05.03.2014  [2014/10]
Applicant(s)For all designated states
Cognis IP Management GmbH
Henkelstrasse 67
40589 Düsseldorf / DE
[N/P]
Former [2010/42]For all designated states
Cognis IP Management GmbH
Henkelstrasse 67
40589 Düsseldorf / DE
Inventor(s)01 / Dierker Markus
Paul-Gerhardt-Str.45
40593 Düsseldorf / DE
02 / Löhl Thorsten
Rolandstr. 25
53179 Bonn / DE
03 / Ohlmann Dominik
Rotenberger Weg 19
66640 Namborn-Roschberg / DE
04 / Gooßen Lukas
Freier Wasen 16
67663 Kaiserslautern / DE
 [2010/42]
Application number, filing date09004697.031.03.2009
[2010/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2241562
Date:20.10.2010
Language:EN
[2010/42]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.2009
ClassificationIPC:C07D315/00
[2010/42]
CPC:
C07D307/33 (EP)
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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/42]
TitleGerman:Verfahren zur Herstellung von Lactonen[2010/42]
English:Process for the production of lactones[2010/42]
French:Procédé de production de lactones[2010/42]
Examination procedure13.04.2011Examination requested  [2011/21]
05.05.2011Despatch of a communication from the examining division (Time limit: M06)
28.02.2012Reply to a communication from the examining division
23.01.2013Despatch of a communication from the examining division (Time limit: M08)
03.10.2013Application deemed to be withdrawn, date of legal effect  [2014/10]
29.10.2013Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2014/10]
Divisional application(s)EP13167765.0  / EP2634181
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  05.05.2011
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
28.02.2012Request for further processing filed
28.02.2012Full payment received (date of receipt of payment)
Request granted
12.03.2012Decision despatched
Fees paidRenewal fee
29.03.2011Renewal fee patent year 03
31.03.2012Renewal fee patent year 04
02.04.2013Renewal fee patent year 05
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Documents cited:Search[XY]US6022982  (ISBELL TERRY A [US], et al) [X] 1,2,5-10,12 * claims 1,20-23 * * columns 2-5; claims 1-23; table 1 * [Y] 1-13;
 [XY]  - YANG ET AL., "Intramolecular Additions of Alcohols and Carboxylic Acids to Inert Olefins Catalyzed by Silver(I) Triflate", ORGANIC LETTERS, (20050921), vol. 7, no. 21, pages 4553 - 4556, XP002536301 [X] 1-5,7,11-13 * page 4555; examples 2,4,5; table 4 * * page 4555; example 6, table 3 and examples 2,4,5, table 4 * [Y] 1-13

DOI:   http://dx.doi.org/10.1021/OL051065F
 [XY]  - COULOMBEL L ET AL, "Cycloisomerization of olefinic carboxylic acids catalyzed by trifluoromethanesulfonic acid", SYNTHETIC COMMUNICATIONS 2005 US, (2005), vol. 35, no. 1, ISSN 0039-7911, pages 153 - 160, XP009119429 [X] 1,2,5-7,11,13 * examples 1,4; table 3 * * page 159; tables 1-3 * [Y] 1-13

DOI:   http://dx.doi.org/10.1081/SCC-200046534
 [DA]  - SHOWELL ET AL., "Perchloric Acid Isomerization of Oleic Acid", JOURNAL OF ORGANIC CHEMISTRY, (19680701), vol. 33, no. 7, pages 2697 - 2704, XP002536302 [DA] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1021/JO01271A018
 [Y]  - CLUTTERBUCK ET AL., "Gamma-Hydroxystearic Acid", JOURNAL OF THE CHEMICAL SOCIETY, (1924), vol. 125, pages 2330 - 2333, XP009119308 [Y] 1-6,11-13 * page 2332 - page 2333 *

DOI:   http://dx.doi.org/10.1039/CT9242502330
 [Y]  - FUNATOMI ET AL., "Pentafluorophenylammonium triflate (PFPAT): an efficient, practical, and cost-effective catalyst for esterification, thioesterification, transesterification, and macrolactone formation", GREEN CHEMISTRY, (20060907), vol. 8, pages 1022 - 1027, XP002536303 [Y] 1-6,11-13 * figure 2; table 4 *

DOI:   http://dx.doi.org/10.1039/B609181B
by applicantUS2008108116
 FR2623499
    - SHEPARD ET AL., JOURNAL OF THE AMERICAL OIL CHEMISTS' SOCIETY, (1968), vol. 46, pages 479 - 481
    - SHOWELL ET AL., THE JOURNAL OF ORGANIC CHEMISTRY, (1968), vol. 33, no. 7, pages 2697 - 2704
    - ZHOU ET AL., APPIIED CATALYSIS A: GENERAL, (2007), vol. 333, pages 238 - 244
    - I. KROSSING; I. RAABE, ANGEW. CHEM INT. ED, (2004), vol. 43, pages 2066 - 2090
    - I. KROSSING; T. RAABE, ANGEW. CHEM, (2004), vol. 43, pages 2066 - 2072
    - ANGEW. CHEM INT. ED, (2004), page 43
    - ANGEW. CHERN INT ED, (2004), page 43
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.