IL75936A0 - Controlled-release microcapsules of regulatory peptides,processes for their preparation and injection formulations - Google Patents

Controlled-release microcapsules of regulatory peptides,processes for their preparation and injection formulations

Info

Publication number
IL75936A0
IL75936A0 IL75936A IL7593685A IL75936A0 IL 75936 A0 IL75936 A0 IL 75936A0 IL 75936 A IL75936 A IL 75936A IL 7593685 A IL7593685 A IL 7593685A IL 75936 A0 IL75936 A0 IL 75936A0
Authority
IL
Israel
Prior art keywords
processes
preparation
controlled
regulatory peptides
injection formulations
Prior art date
Application number
IL75936A
Other languages
English (en)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of IL75936A0 publication Critical patent/IL75936A0/xx

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
    • 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)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
    • 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
    • A61K9/48—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
IL75936A 1984-08-01 1985-07-29 Controlled-release microcapsules of regulatory peptides,processes for their preparation and injection formulations IL75936A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428372 DE3428372A1 (de) 1984-08-01 1984-08-01 Mikrokapseln von regulatorischen peptiden mit kontrollierter freisetzung, verfahren zu ihrer herstellung und injektionszubereitungen

Publications (1)

Publication Number Publication Date
IL75936A0 true IL75936A0 (en) 1985-12-31

Family

ID=6242124

Family Applications (1)

Application Number Title Priority Date Filing Date
IL75936A IL75936A0 (en) 1984-08-01 1985-07-29 Controlled-release microcapsules of regulatory peptides,processes for their preparation and injection formulations

Country Status (12)

Country Link
EP (1) EP0172422A3 (xx)
JP (1) JPS6143119A (xx)
KR (1) KR860001592A (xx)
AU (1) AU4567785A (xx)
DE (1) DE3428372A1 (xx)
DK (1) DK348185A (xx)
ES (1) ES8608313A1 (xx)
GR (1) GR851872B (xx)
HU (1) HU195108B (xx)
IL (1) IL75936A0 (xx)
PT (1) PT80890B (xx)
ZA (1) ZA855769B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712095A1 (de) * 1987-04-10 1988-10-20 Lentia Gmbh Bindemittelfreies granulat mit verzoegerter wirkstoffabgabe
NZ224549A (en) * 1987-05-29 1990-04-26 Ici Australia Operations Controlled release polymer microspheres containing at least one active agent
JP2837675B2 (ja) * 1987-09-22 1998-12-16 中外製薬株式会社 徐放性微粒製剤
DE3738228A1 (de) * 1987-11-11 1989-05-24 Hoechst Ag Verfahren zur herstellung von bioabbaubaren mikrokapseln wasserloeslicher peptide und proteine sowie nach diesem verfahren erhaltene mikrokapseln
DE59006217D1 (de) * 1989-11-30 1994-07-28 Danubia Petrochem Polymere Nicht wirkstoffretardierender Pressling, Verfahren zu dessen Herstellung und Verwendung von Polyhydroxybuttersäure zur Herstellung eines solchen Presslings.
JP2997488B2 (ja) * 1989-12-25 2000-01-11 興研株式会社 腫瘍細胞増殖抑制剤
DE4000155A1 (de) * 1990-01-04 1991-07-11 Chemie Linz Deutschland Nicht wirkstoffretardierender pressling, verfahren zu dessen herstellung und verwendung von polyhydroxybuttersaeure zur herstellung eines solchen presslings
CA2046830C (en) * 1990-07-19 1999-12-14 Patrick P. Deluca Drug delivery system involving inter-action between protein or polypeptide and hydrophobic biodegradable polymer
DE4041563A1 (de) * 1990-12-22 1992-06-25 Sanol Arznei Schwarz Gmbh Verfahren zur herstellung wirkstoffhaltiger mikropartikel aus hydrolytisch abbaubaren polymeren
JPH0580599U (ja) * 1992-04-03 1993-11-02 株式会社丸島アクアシステム 閉鎖系水域における水質浄化装置
DE4223169C1 (de) 1992-07-10 1993-11-25 Ferring Arzneimittel Gmbh Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe
DE4427201C2 (de) * 1993-11-26 1996-09-12 Ges Innenhochdruckverfahren Verfahren zur Herstellung von hohlen Nockenwellen
CN1278675C (zh) 2001-07-10 2006-10-11 佳能株式会社 含聚羟基烷醇酸酯的粒状体及其制备方法
JP2004331750A (ja) 2003-05-02 2004-11-25 Canon Inc ポリヒドロキシアルカノエートを含有する磁性構造体及びその製造方法ならびにその用途
GB2470378A (en) * 2009-05-20 2010-11-24 Univ Westminster A controlled release composition for intraocular delivery of a therapeutic agent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH644768A5 (de) * 1977-08-25 1984-08-31 Sandoz Ag Verfahren zur herstellung von mikrokugeln.
PH19942A (en) * 1980-11-18 1986-08-14 Sintex Inc Microencapsulation of water soluble polypeptides
GB2108074A (en) * 1981-10-28 1983-05-11 Pa Management Consult Preservation and projection of active substances

Also Published As

Publication number Publication date
EP0172422A2 (de) 1986-02-26
JPS6143119A (ja) 1986-03-01
ZA855769B (en) 1986-03-26
HU195108B (en) 1988-04-28
GR851872B (xx) 1985-12-02
KR860001592A (ko) 1986-03-20
PT80890B (de) 1987-03-24
DE3428372A1 (de) 1986-02-13
DK348185A (da) 1986-02-02
AU4567785A (en) 1986-02-06
PT80890A (de) 1985-08-01
HUT41982A (en) 1987-06-29
ES545723A0 (es) 1986-07-01
ES8608313A1 (es) 1986-07-01
DK348185D0 (da) 1985-07-31
EP0172422A3 (de) 1986-05-07

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