DE3750943T2 - Teilchenzubereitung mit verzögerter Wirkstoffabgabe und deren Zubereitungsmethode. - Google Patents

Teilchenzubereitung mit verzögerter Wirkstoffabgabe und deren Zubereitungsmethode.

Info

Publication number
DE3750943T2
DE3750943T2 DE3750943T DE3750943T DE3750943T2 DE 3750943 T2 DE3750943 T2 DE 3750943T2 DE 3750943 T DE3750943 T DE 3750943T DE 3750943 T DE3750943 T DE 3750943T DE 3750943 T2 DE3750943 T2 DE 3750943T2
Authority
DE
Germany
Prior art keywords
preparation
active ingredient
delayed release
active agent
pharmacologically active
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 - Lifetime
Application number
DE3750943T
Other languages
English (en)
Other versions
DE3750943D1 (de
Inventor
Minoru Machida
Masayuki Arakawa
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.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Publication of DE3750943D1 publication Critical patent/DE3750943D1/de
Application granted granted Critical
Publication of DE3750943T2 publication Critical patent/DE3750943T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
DE3750943T 1986-10-07 1987-10-06 Teilchenzubereitung mit verzögerter Wirkstoffabgabe und deren Zubereitungsmethode. Expired - Lifetime DE3750943T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61237027A JPH0725689B2 (ja) 1986-10-07 1986-10-07 顆粒球コロニ−刺激因子を含有する徐放性製剤

Publications (2)

Publication Number Publication Date
DE3750943D1 DE3750943D1 (de) 1995-02-16
DE3750943T2 true DE3750943T2 (de) 1995-05-11

Family

ID=17009307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750943T Expired - Lifetime DE3750943T2 (de) 1986-10-07 1987-10-06 Teilchenzubereitung mit verzögerter Wirkstoffabgabe und deren Zubereitungsmethode.

Country Status (10)

Country Link
US (1) US4853226A (de)
EP (1) EP0263490B1 (de)
JP (1) JPH0725689B2 (de)
KR (1) KR930007247B1 (de)
AT (1) ATE116540T1 (de)
AU (1) AU608250B2 (de)
CA (1) CA1315200C (de)
DE (1) DE3750943T2 (de)
ES (1) ES2068810T3 (de)
GR (1) GR3015485T3 (de)

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Also Published As

Publication number Publication date
AU7940487A (en) 1988-04-14
EP0263490A2 (de) 1988-04-13
GR3015485T3 (en) 1995-06-30
JPS6391325A (ja) 1988-04-22
ES2068810T3 (es) 1995-05-01
ATE116540T1 (de) 1995-01-15
DE3750943D1 (de) 1995-02-16
JPH0725689B2 (ja) 1995-03-22
EP0263490B1 (de) 1995-01-04
CA1315200C (en) 1993-03-30
KR880004802A (ko) 1988-06-27
AU608250B2 (en) 1991-03-28
EP0263490A3 (en) 1990-05-16
KR930007247B1 (ko) 1993-08-04
US4853226A (en) 1989-08-01

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