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KR860001592A - 조정펩티드의 제어방출 미세캡슐 - Google Patents

조정펩티드의 제어방출 미세캡슐 Download PDF

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Publication number
KR860001592A
KR860001592A KR1019850005514A KR850005514A KR860001592A KR 860001592 A KR860001592 A KR 860001592A KR 1019850005514 A KR1019850005514 A KR 1019850005514A KR 850005514 A KR850005514 A KR 850005514A KR 860001592 A KR860001592 A KR 860001592A
Authority
KR
South Korea
Prior art keywords
solution
peptide
emulsified
hydrocarbons
poly
Prior art date
Application number
KR1019850005514A
Other languages
English (en)
Inventor
쿠르트 산도부 위르겐
Original Assignee
하인리히 벡커, 베른하르트 벡커
훽스트 아크티엔게젤샤프트
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 하인리히 벡커, 베른하르트 벡커, 훽스트 아크티엔게젤샤프트 filed Critical 하인리히 벡커, 베른하르트 벡커
Publication of KR860001592A publication Critical patent/KR860001592A/ko

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Classifications

    • 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
    • A61K9/48—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)
    • 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

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  • 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)

Abstract

내용 없음

Description

조정펩티드의 제어방출 미세캡슐
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 생물학적 분해성 부형제로서 폴리-D(-)-3-히드록시부티르산을 함유함을 특징으로 하는, 활성성분의 제어방출 특성을 갖는 조정펩티드의 미세캡슐.
  2. 제1항에 있어서, 부세렐린 아세테이트를 함유하는 미세캡슐.
  3. a) 펩티드 수용액을, 할로겐화 지방족 C₁내지 C₄탄화수소중의 폴리 -D(-)-3-히드록시부티르산 용액에 에멀젼화시키고, 생성 에멀젼에 상분리를 위해 실리콘 오일을 첨가한 다음, 포화 체탄화수소를 첨가하고, 생성된 미세캡슐을 분리하거나; b) 펩티드 수용액 또는 현탁액을, 하로겐화 지방족 C₁내지 C₄탄화수소중의 폴리 -D(-)-3-히드록시부티르산 용액에 에멀젼화시키고, 생성 에멀젼을 계면활성제 또는 콜로이드 수용액중에 에멀젼화시키고, 유기 용매를 증발시킨다음, 생성된 미세 캡슐을 분리하거나 ; c)펩티드를 할로겐화 지방족 C₁내지 C₄탄화수소중의 폴리 -D(-)-3-히드록시부티르산 용액에 현탁시키고, 생성 현탁액을 계면활성제 또는 콜로이드 수용액중에 에멀젼화시키고, 유기 용매를 증발시킨다음, 생성된 미세 캡슐을 분리시킴을 특징으로 하는, 활액 성분의 제어방출 특성을 갖는 조정펩티드의 미세캡슐의 제조방법.
  4. 제3항에 있어서, 할로겐화 지방족 C₁내지 C₄탄화수소로서 클로로포름 또는 염화메틸렌을 사용하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850005514A 1984-08-01 1985-07-31 조정펩티드의 제어방출 미세캡슐 KR860001592A (ko)

Applications Claiming Priority (2)

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
DEP34.28372.2 1984-08-01

Publications (1)

Publication Number Publication Date
KR860001592A true KR860001592A (ko) 1986-03-20

Family

ID=6242124

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850005514A KR860001592A (ko) 1984-08-01 1985-07-31 조정펩티드의 제어방출 미세캡슐

Country Status (12)

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

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
EP0429832B1 (de) * 1989-11-30 1994-06-22 PCD-Polymere Gesellschaft m.b.H. 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
US7615233B2 (en) 2001-07-10 2009-11-10 Canon Kabushiki Kaisha Particulate construct comprising polyhydroxyalkanoate and method for producing it
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
CH649217A5 (de) * 1977-08-25 1985-05-15 Sandoz Ag Bromocriptin enthaltende mikrokapseln.
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
GR851872B (ko) 1985-12-02
AU4567785A (en) 1986-02-06
DE3428372A1 (de) 1986-02-13
PT80890B (de) 1987-03-24
EP0172422A2 (de) 1986-02-26
DK348185D0 (da) 1985-07-31
ES8608313A1 (es) 1986-07-01
ES545723A0 (es) 1986-07-01
PT80890A (de) 1985-08-01
DK348185A (da) 1986-02-02
EP0172422A3 (de) 1986-05-07
HU195108B (en) 1988-04-28
JPS6143119A (ja) 1986-03-01
IL75936A0 (en) 1985-12-31
HUT41982A (en) 1987-06-29
ZA855769B (en) 1986-03-26

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850731

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid