Title:
抗結核剤の新規な医薬組成物及びその調製方法
Document Type and Number:
Japanese Patent JP2004505918
Kind Code:
A
Abstract:
A pharmaceutical composition of anti-tubercular drugs for oral use comprising Rifampicin and/or Isoniazid wherein the bioavailability of Rifampicin and/or other drugs is enhanced. Preferably the bioavailability of Rifampicin is enhanced by preventing its degradation caused by presence of Isoniazid. Rifampicin and/or Isoniazid may be present in delayed release and/or extended release form such that minimal amount of the drug is dissolved between pH 1 and 4. preferably delayed release of Rifampicin and/or Isoniazid is achieved by treating the drugs with pH sensitive polymers.
Inventors:
Thing Amargit
Jane Rajesh
Jane Rajesh
Application Number:
JP2002517064A
Publication Date:
February 26, 2004
Filing Date:
April 10, 2001
Export Citation:
Assignee:
Panacea Biotech Limited
International Classes:
A61K9/08; A61K9/10; A61K9/14; A61K9/20; A61K9/22; A61K9/24; A61K9/28; A61K9/48; A61K9/50; A61K9/52; A61K31/4409; A61K31/495; A61K31/496; A61K45/00; A61K47/22; A61K47/32; A61K47/36; A61K9/06; A61K47/38; A61K47/46; A61P31/06; A61P43/00; (IPC1-7): A61K31/496; A61K9/06; A61K9/08; A61K9/10; A61K9/14; A61K9/20; A61K9/24; A61K9/28; A61K9/48; A61K31/4409; A61K47/22; A61K47/32; A61K47/36; A61K47/38; A61K47/46; A61P31/06; A61P43/00
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Kenji Asai
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Kenji Asai