(19)
(11) EP 2 730 577 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
02.09.2015 Bulletin 2015/36

(45) Mention of the grant of the patent:
08.04.2015 Bulletin 2015/15

(21) Application number: 13748963.9

(22) Date of filing: 05.02.2013
(51) International Patent Classification (IPC): 
C07D 471/06(2006.01)
A61K 31/437(2006.01)
 A61P 13/00(2006.01)
(86) International application number:
PCT/RU2013/000081
(87) International publication number:
WO 2013/122509 (22.08.2013 Gazette 2013/34)

(54)

Crystal modification of 6-hydroxy-4-oxo-2,4-dihydro-1H-pyrrolo[3,2,1-ij]quinoline-5-carboxylic acid para-methoxyanilide

Kristallmodifikation von 6-Hydroxy-4-oxo-2,4-dihydro-1H-pyrrolo[3,2,1-ij]chinolin-5-carbonsäure Para-methoxyanilid

Forme cristalline du para-méthoxyanilide de l'acide 6-hydroxy-4-oxo-2,4-dihydro-1H-pyrrolo[3,2,1-ij]quinoléine-5-carbonique

(84) Designated Contracting States:
AL 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

(30) Priority: 16.02.2012 RU 2012105420

(43) Date of publication of application:
14.05.2014 Bulletin 2014/20

(73) Proprietor: Otkrytoe Aktsionernoe Obschestvo "Mezhdunarodnaya Nauchno-Tehnologicheskaya Korporatsiya"
Moscow 123098 (RU)

(72) Inventor:
  • UKRAINETS, Igor Vasilevich
    62442, Kharkovskaya obl. p/o Bolshaya Danilovka (UA)

(74) Representative: Jeck, Anton 
Klingengasse 2
71665 Vaihingen/Enz
71665 Vaihingen/Enz (DE)


(56) References cited: : 
RU-C2- 2 269 517
UA-C2- 86 883
 UA-C2- 86 286
   
  • UKRAINETS I.V. ET AL.: '4-Hydroxy-2-quinolones 138*. Synthesis and study of structure-biological activity relationships in a series of 1-hydroxy-3-oxo-5,6-dihydro-3H-pyrrolo[3,2, 1-ij] quinoline-2-carboxylic acid anilides.' CHEMISTRY OF HETEROCYCLIC COMPOUNDS vol. 43, no. 12, 2007, pages 1532 - 1539, XP 002660338
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).