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Extract from the Register of European Patents

EP About this file: EP0000174

EP0000174 - Derivatives of aminobenzoic acids, process for their preparation and pharmaceutical compositions containing them. [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 21.03.2025
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Ludwig Merckle GmbH & Co. chem.-pharm. Fabrik
Dr.-Georg-Spohn-Strasse 7
D-7902 Blaubeuren / DE
[N/P]
Inventor(s)01 / Metz, Gunter, Dr.
Auf dem Rucken 29
D-7902 Blaubeuren / DE
02 / Specker, Manfred, Dr.
Weilerhalde 32
D-7902 Blaubeuren / DE
[N/P]
Representative(s)Lederer, Franz, et al
Lederer & Keller
Patentanwälte
Unsöldstrasse 2
80538 München / DE
[N/P]
Former [2008/42]Lederer, Franz, et al
Lederer & Keller Patentanwälte Prinzregentenstrasse 16
80538 München / DE
Former [1981/52]Lederer, Franz, Dr., et al
Lederer, Keller & Riederer Patentanwälte Prinzregentenstrasse 16
D-80538 München / DE
Application number, filing date78100206.821.06.1978
Priority number, dateDE1977273017404.07.1977         Original published format: DE 2730174
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0000174
Date:10.01.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0000174
Date:30.12.1981
Language:DE
[1981/52]
Search report(s)(Supplementary) European search report - dispatched on:EP30.10.1978
ClassificationIPC:C07C103/82, C07D207/04, C07D213/40, C07D239/90, C07D401/06, C07D403/06, A61K31/505, A61K31/40, A61K31/44, A61K31/165
[1981/52]
CPC:
C07D213/40 (EP,US); C07D207/09 (EP,US); C07D213/80 (EP,US);
C07D239/90 (EP,US); C07D295/13 (EP,US); C07D295/192 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LU,   NL,   SE 
TitleGerman:Aminobenzoesäurederivate, Verfahren zu ihrer Herstellung und Arzneimittel enthaltend solche Aminobenzoesäurederivate
English:Derivatives of aminobenzoic acids, process for their preparation and pharmaceutical compositions containing them.
French:Dérivés d'acides aminobenzoiques, procédé pour leur préparation, compositions pharmaceutiques les contenant.
File destroyed:15.01.2000
Examination procedure09.07.1979Examination requested
19.11.1979Despatch of a communication from the examining division (Time limit: {0})
24.11.1980Despatch of a communication from the examining division (Time limit: M02)
02.02.1981Reply to a communication from the examining division
15.05.1981Despatch of communication of intention to grant (Approval: )
30.06.1981Communication of intention to grant the patent
01.10.1981Fee for grant paid
01.10.1981Fee for publishing/printing paid
Opposition(s)30.09.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
30.06.1980Renewal fee patent year 03
30.06.1981Renewal fee patent year 04
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Documents cited:Search[A]US3192214  (JOHN KRAPCHO);
 [A]DE1595915  (ILE DE FRANCE);
 [A]DE1957319  (EGYT GYOGYSZERVEGYESZETI GYAR);
 [A]DE2612321  (DUFOUR CLAUDE [FR], et al);
 [XP]DE2623228  (MERCKLE KG CHEM PHARM L)
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.