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PCT No. PCT/FR86/00306 Sec. 371 Date Jul. 9, 1987 Sec. 102(e) Date Jul. 9, 1987 PCT Filed Sep. 12, 1986 PCT Pub. No. WO87/01588 PCT Pub. Date Mar. 26, 1987.The invention concerns the preparation of a slow-release drug characterized by the coating of a core comprising a therapeutically active princip...

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Bibliographic Details
Main Authors HATA, TAKEHISA, UEDA, SATOSHI, YAMAGUCHI, HISAMI, KODANI, MASATERU
Format Patent
LanguageFrench
German
Published 15.09.1991
Edition5
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:PCT No. PCT/FR86/00306 Sec. 371 Date Jul. 9, 1987 Sec. 102(e) Date Jul. 9, 1987 PCT Filed Sep. 12, 1986 PCT Pub. No. WO87/01588 PCT Pub. Date Mar. 26, 1987.The invention concerns the preparation of a slow-release drug characterized by the coating of a core comprising a therapeutically active principle by means of a substance which retards its release and by means of an additional layer consisting of an enteric substance.
Bibliography:Application Number: AT19860905319T