DE69107767T2 - Mikroeinkapselung für ein System zur kontrollierten oralen Wirkstoffabgabe. - Google Patents

Mikroeinkapselung für ein System zur kontrollierten oralen Wirkstoffabgabe.

Info

Publication number
DE69107767T2
DE69107767T2 DE69107767T DE69107767T DE69107767T2 DE 69107767 T2 DE69107767 T2 DE 69107767T2 DE 69107767 T DE69107767 T DE 69107767T DE 69107767 T DE69107767 T DE 69107767T DE 69107767 T2 DE69107767 T2 DE 69107767T2
Authority
DE
Germany
Prior art keywords
microencapsulation
delivery system
drug delivery
oral drug
controlled oral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69107767T
Other languages
English (en)
Other versions
DE69107767D1 (de
Inventor
Haibang Lee
Soonhong Yuk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Research Institute of Chemical Technology KRICT
Original Assignee
Korea Research Institute of Chemical Technology KRICT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Research Institute of Chemical Technology KRICT filed Critical Korea Research Institute of Chemical Technology KRICT
Application granted granted Critical
Publication of DE69107767D1 publication Critical patent/DE69107767D1/de
Publication of DE69107767T2 publication Critical patent/DE69107767T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
DE69107767T 1990-10-11 1991-10-10 Mikroeinkapselung für ein System zur kontrollierten oralen Wirkstoffabgabe. Expired - Fee Related DE69107767T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR900016120 1990-10-11
KR1019910002092A KR930006431B1 (ko) 1990-10-11 1991-02-07 약물의 미세캡슐화 방법

Publications (2)

Publication Number Publication Date
DE69107767D1 DE69107767D1 (de) 1995-04-06
DE69107767T2 true DE69107767T2 (de) 1995-07-13

Family

ID=26628361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107767T Expired - Fee Related DE69107767T2 (de) 1990-10-11 1991-10-10 Mikroeinkapselung für ein System zur kontrollierten oralen Wirkstoffabgabe.

Country Status (5)

Country Link
US (2) US5362424A (de)
EP (1) EP0480729B1 (de)
JP (1) JP2523069B2 (de)
KR (1) KR930006431B1 (de)
DE (1) DE69107767T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019209475A1 (de) * 2019-06-28 2020-12-31 Beiersdorf Ag Calciumalginatpartikel

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019209475A1 (de) * 2019-06-28 2020-12-31 Beiersdorf Ag Calciumalginatpartikel

Also Published As

Publication number Publication date
US5362424A (en) 1994-11-08
EP0480729A1 (de) 1992-04-15
US5508041A (en) 1996-04-16
KR920007622A (ko) 1992-05-27
KR930006431B1 (ko) 1993-07-16
EP0480729B1 (de) 1995-03-01
JPH07145045A (ja) 1995-06-06
JP2523069B2 (ja) 1996-08-07
DE69107767D1 (de) 1995-04-06

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8339 Ceased/non-payment of the annual fee