(19)
(11) EP 2 500 348 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:
11.10.2017 Bulletin 2017/41

(45) Mention of the grant of the patent:
23.08.2017 Bulletin 2017/34

(21) Application number: 10830032.8

(22) Date of filing: 12.11.2010
(51) International Patent Classification (IPC): 
C07F 9/10(2006.01)
A61K 47/24(2006.01)
 A61K 9/127(2006.01)
(86) International application number:
PCT/JP2010/070237
(87) International publication number:
WO 2011/059073 (19.05.2011 Gazette 2011/20)

(54)

PHOSPHOLIPID DERIVATIVE AND PH-RESPONSIVE LIPOSOMES

PHOSPHOLIPID-DERIVAT UND PH-RESPONSIVE LIPOSOME

DÉRIVÉ DE PHOSPHOLIPIDE ET LIPOSOMES RÉACTIFS AU PH

(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: 13.11.2009 JP 2009260398

(43) Date of publication of application:
19.09.2012 Bulletin 2012/38

(73) Proprietors:
  • NOF CORPORATION
    Tokyo 150-6019 (JP)
  • Osaka Prefecture University Public Corporation
    Osaka 599-8531 (JP)
    Designated Contracting States:
    AL AT BE BG CY CZ DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR 

(72) Inventors:
  • ARAI, Masaya
    Kawasaki-shi Kanagawa 210-0865 (JP)
  • KUBO, Kazuhiro
    Kawasaki-shi Kanagawa 210-0865 (JP)
  • YOKOYAMA, Shoichi
    Kawasaki-shi Kanagawa 210-0865 (JP)
  • KONO, Kenji
    Sakai-shi Osaka 599-8531 (JP)

(74) Representative: dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB 
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)


(56) References cited: : 
EP-A1- 1 591 447
WO-A1-2004/060899
 WO-A1-03/082882
   
  • NAOKI SAKAGUCHI ET AL: "Preparation of pH-Sensitive Poly(glycidol) Derivatives with Varying Hydrophobicities: Their Ability to Sensitize Stable Liposomes to pH", BIOCONJUGATE CHEMISTRY, vol. 19, no. 5, 1 May 2008 (2008-05-01), pages 1040-1048, XP055097615, ISSN: 1043-1802, DOI: 10.1021/bc7004736
 
Remarks:
The file contains technical information submitted after the application was filed and not included in this specification
 
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).