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Extract from the Register of European Patents

EP About this file: EP1162186

EP1162186 - Process for the preparation of d,l-menthol [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.03.2004
Database last updated on 12.07.2024
Most recent event   Tooltip12.03.2004Application deemed to be withdrawnpublished on 28.04.2004  [2004/18]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[2001/50]
Inventor(s)01 / Schlemenat, Andreas, Dr.
Wilhelmshofallee 134
47800 Krefeld / DE
02 / Langer, Reinhard, Dr.
Hüserheide 47a
47918 Tönisvorst / DE
03 / Dreisbach, Claus, Dr.
Silesiusstrasse 74
51065 Köln / DE
04 / Gross, Hans-Jürgen
Dorfstrasse 169
47259 Duisburg / DE
05 / Prinz, Thomas, Dr.
Immenweg 33
51371 Leverkusen / DE
06 / Schulze-Tilling, Andreas, Dr.
2003 Morning Tide Lane
League City, TX 77573 / US
07 / Friederich, Michael, Dr.
Bodelschwinghstrasse 26
47800 Krefeld / DE
08 / Jentsch, Jörg-Dietrich, Dr.
Bismarckstrasse 84
47799 Krefeld / DE
09 / John, Gerald, Dr.
Niederkasseler Strasse 2
40547 Düsseldorf / DE
 [2001/50]
Application number, filing date01110082.330.04.2001
[2001/50]
Priority number, dateDE200012328312.05.2000         Original published format: DE 10023283
[2001/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1162186
Date:12.12.2001
Language:DE
[2001/50]
Type: A3 Search report 
No.:EP1162186
Date:14.08.2002
[2002/33]
Search report(s)(Supplementary) European search report - dispatched on:EP01.07.2002
ClassificationIPC:C07C29/56
[2001/50]
CPC:
B01J23/462 (EP,US); C07C29/56 (EP,US); C07C35/12 (EP,US);
B01J21/04 (EP,US); B01J23/96 (EP,US); C07B2200/07 (EP,US);
C07C2601/14 (EP,US); Y02P20/584 (EP,US) (-)
C-Set:
C07C29/56, C07C35/12 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2001/50]
TitleGerman:Verfahren zur Herstellung von d,l-Menthol[2001/50]
English:Process for the preparation of d,l-menthol[2001/50]
French:Procédé de préparation du d,l-menthol[2001/50]
Examination procedure14.02.2003Examination requested  [2003/16]
08.04.2003Despatch of a communication from the examining division (Time limit: M06)
20.10.2003Application deemed to be withdrawn, date of legal effect  [2004/18]
25.11.2003Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/18]
Fees paidRenewal fee
02.05.2003Renewal fee patent year 03
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Documents cited:Search[DPX]DE19853562  (BAYER AG [DE]) [DPX] 1-12 * examples 4,5 *;
 [A]  - LAMARTINE R ET AL, "HYDROGENATION DU METHYL-3 ISOPROPYL-6 PHENOL SOLIDE INFLUENCE DU CATALYSEUR ET DU SUPPORT SUR LA SELECTIVITE DE LA REACTION: COMPARAISON AVEC LES RESULTATS OBTENUS EN SOLUTION", COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L'ACADEMIE DES SCIENCES, SERIE C: SCIENCES CHIMIQUES, GAUTHIER-VILLARS. MONTREUIL, FR, (19801027), vol. 291, no. 8, pages 219 - 221, XP000579784 [A] 1-12 * table 1 *
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.