WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |

Search International and National Patent Collections
World Intellectual Property Organization
Machine translation
1. (WO2001000174) LIPOSOMES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/000174    International Application No.:    PCT/JP2000/004182
Publication Date: 04.01.2001 International Filing Date: 26.06.2000
Chapter 2 Demand Filed:    22.01.2001    
A61K 9/127 (2006.01)
Applicants: TERUMO KABUSHIKI KAISHA [JP/JP]; 44-1, Hatagaya 2-chome, Shibuya-ku, Tokyo 151-0072 (JP) (For All Designated States Except US).
KONDO, Masayo [JP/JP]; (JP) (For US Only).
HARIGAE, Takashi [JP/JP]; (JP) (For US Only).
KIMURA, Junji [JP/JP]; (JP) (For US Only).
ISOZAKI, Masashi [JP/JP]; (JP) (For US Only)
Inventors: KONDO, Masayo; (JP).
HARIGAE, Takashi; (JP).
KIMURA, Junji; (JP).
ISOZAKI, Masashi; (JP)
Agent: WATANABE, Mochitoshi; Hayakawa-tonakai Bldg. 3F, 12-5, Iwamoto-cho 2-chome, Chiyoda-ku, Tokyo 101-0032 (JP)
Priority Data:
11/180158 25.06.1999 JP
Abstract: front page image
(EN)Drug carriers having a drug encapsulated therein and showing a very high targeting effect of delivering the drug to a target site with a lowered pH in the acidic region value (inflammation, tumor, etc.). These drug carriers are in the form of liposomes comprising (1) a basic compound; (2) an acidic compound which is a monophosphate derivative or a compound having carboxyl or its salt; and (3) other liposome constituent(s).
(FR)L'invention concerne des vecteurs de médicaments renfermant un médicament, qui présentent un très grand pouvoir de ciblage d'un site de destination du médicament et une valeur du pH réduite dans la région acide (inflammation, tumeur, etc.). Ces vecteurs de médicaments se présentent sous la forme de liposomes comprenant: 1) un composé de base; 2) un composé acide en tant que dérivé de monophosphate ou un composé contenant carboxyle ou son sel; et 3) d'autres constituants du liposome.
Designated States: US.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)