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Extract from the Register of European Patents

EP About this file: EP0584585

EP0584585 - Process for the preparation of N-acylderivatives of the acid 5-aminolevulinic and their hydrochlorides [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.06.1996
Database last updated on 13.09.2024
Most recent event   Tooltip21.06.1996Application deemed to be withdrawnpublished on 07.08.1996 [1996/32]
Applicant(s)For all designated states
Südzucker Aktiengesellschaft Mannheim/Ochsenfurt
Maximilianstrasse 10
68165 Mannheim / DE
[N/P]
Former [1994/09]For all designated states
SÜDZUCKER AKTIENGESELLSCHAFT MANNHEIM/OCHSENFURT
Maximilianstrasse 10
D-68165 Mannheim / DE
Inventor(s)01 / Descotes, Gérard
60, Rue Waldeck Rousseau
F-69006 LYON / FR
02 / Cottier, Louis
4, Avenue Dr. Zamenhof
F-69300 Caluire / FR
03 / Eymard, Laurent
5, Place de la Mairie
F-26120 Malissard / FR
04 / Rapp, Knut M.
Im Kerner 16
D-67591 OFFSTEIN / DE
[1994/09]
Representative(s)Gleiss, Alf-Olav, et al
Gleiss Grosse Schrell und Partner mbB
Patentanwälte Rechtsanwälte
Leitzstrasse 45
70469 Stuttgart / DE
[N/P]
Former [1994/09]Gleiss, Alf-Olav, Dr.jur. Dipl.-Ing., et al
Gleiss & Grosse Patentanwaltskanzlei Maybachstrasse 6A
D-70469 Stuttgart / DE
Application number, filing date93112321.031.07.1993
[1994/09]
Priority number, dateDE1992422808424.08.1992         Original published format: DE 4228084
[1994/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0584585
Date:02.03.1994
Language:DE
[1994/09]
Search report(s)(Supplementary) European search report - dispatched on:EP29.11.1993
ClassificationIPC:C07C231/14, C07C233/47
[1994/09]
CPC:
C07D307/52 (EP,US); C07C231/14 (EP,US); C07C233/47 (EP,US);
C07D307/60 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1994/09]
TitleGerman:Verfahren zur Herstellung von N-Acylderivaten der 5-Aminolävulinsäure sowie des Hydrochlorids der freien Säure[1994/09]
English:Process for the preparation of N-acylderivatives of the acid 5-aminolevulinic and their hydrochlorides[1994/09]
French:Procédé pour la préparation des N-acyldérivés de l'acide 5-aminolévulinigue et ses chlorhydrates[1994/09]
File destroyed:20.04.2002
Examination procedure28.12.1993Examination requested  [1994/09]
30.03.1995Despatch of a communication from the examining division (Time limit: M04)
24.05.1995Reply to a communication from the examining division
28.07.1995Despatch of communication of intention to grant (Approval: No)
06.09.1995Despatch of communication of intention to grant (Approval: later approval)
16.10.1995Communication of intention to grant the patent
27.01.1996Application deemed to be withdrawn, date of legal effect  [1996/32]
04.03.1996Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1996/32]
Fees paidRenewal fee
21.07.1995Renewal fee patent year 03
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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:Search[AD]JPH0372450  ;
 [A]EP0483714  (JAPAN TOBACCO INC [JP]) [A] 1-10 * claim - *;
 JPH0276841  [ ] (OSAKA ORGANIC CHEM IND)
 [AD]  - PATENT ABSTRACTS OF JAPAN, (19910612), vol. 015, no. 231, Database accession no. (C - 840), & JP03072450 A 19910327 (COSMO SOGO KENKYUSHO KK) [AD] 1-10 * abstract *
 [A]  - SUZUKI K, "Preparation of aminolevulinic acid derivatives", CHEMICAL ABSTRACTS, (19900924), vol. 113, no. 13, Database accession no. 114653 [A] 1-10 * abstract *
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.