PT88974A - Processo para a preparacao de microcapsulas biodegradaveis de peptideos e de proteinas soluveis em agua - Google Patents

Processo para a preparacao de microcapsulas biodegradaveis de peptideos e de proteinas soluveis em agua

Info

Publication number
PT88974A
PT88974A PT88974A PT8897488A PT88974A PT 88974 A PT88974 A PT 88974A PT 88974 A PT88974 A PT 88974A PT 8897488 A PT8897488 A PT 8897488A PT 88974 A PT88974 A PT 88974A
Authority
PT
Portugal
Prior art keywords
peptide
preparation
water soluble
soluble proteins
biodegradable microcapsules
Prior art date
Application number
PT88974A
Other languages
English (en)
Inventor
Jurgen Kurt Sandow
Rainer Schmiedel
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 PT88974A publication Critical patent/PT88974A/pt

Links

Classifications

    • 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
    • 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
    • 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)
PT88974A 1987-11-11 1988-11-10 Processo para a preparacao de microcapsulas biodegradaveis de peptideos e de proteinas soluveis em agua PT88974A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873738228 DE3738228A1 (de) 1987-11-11 1987-11-11 Verfahren zur herstellung von bioabbaubaren mikrokapseln wasserloeslicher peptide und proteine sowie nach diesem verfahren erhaltene mikrokapseln

Publications (1)

Publication Number Publication Date
PT88974A true PT88974A (pt) 1989-11-30

Family

ID=6340243

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88974A PT88974A (pt) 1987-11-11 1988-11-10 Processo para a preparacao de microcapsulas biodegradaveis de peptideos e de proteinas soluveis em agua

Country Status (11)

Country Link
EP (1) EP0315875A1 (pt)
JP (1) JPH01155942A (pt)
KR (1) KR890007789A (pt)
AU (1) AU2503788A (pt)
DE (1) DE3738228A1 (pt)
DK (1) DK627488A (pt)
FI (1) FI885152A (pt)
IL (1) IL88370A0 (pt)
NO (1) NO885013L (pt)
PT (1) PT88974A (pt)
ZA (1) ZA888396B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916020C2 (de) * 1989-05-17 1994-06-01 Burkhard Dr Wichert Retardierende Mikropartikel aus bioabbaubaren Polyestern; Verfahren zu deren Herstellung unter Verzicht auf toxische Lösungsmittel und diese Mikropartikel enthaltende pharmazentische Zubereitungen
HU221294B1 (en) * 1989-07-07 2002-09-28 Novartis Ag Process for producing retarde compositions containing the active ingredient in a polymeric carrier
EP0423484B1 (de) * 1989-10-16 1993-11-03 PCD-Polymere Gesellschaft m.b.H. Pressling mit retardierter Wirkstofffreisetzung
DE4041563A1 (de) * 1990-12-22 1992-06-25 Sanol Arznei Schwarz Gmbh Verfahren zur herstellung wirkstoffhaltiger mikropartikel aus hydrolytisch abbaubaren polymeren
YU48420B (sh) * 1991-03-25 1998-07-10 Hoechst Aktiengesellschaft Postupak za dobijanje biološki razgradljivih mikročestica sa dugotrajnim delovanjem
DE69220317T2 (de) * 1991-10-01 1997-10-16 Takeda Chemical Industries Ltd Mikropartikeln-Zusammenfassung zur verlängerten Freigabe und Herstellung derselbe
JP2651320B2 (ja) * 1992-07-16 1997-09-10 田辺製薬株式会社 徐放性マイクロスフェア製剤の製造方法
AU4198793A (en) * 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
FR2693905B1 (fr) * 1992-07-27 1994-09-02 Rhone Merieux Procédé de préparation de microsphères pour la libération prolongée de l'hormone LHRH et ses analogues, microsphères et formulations obtenues.
HU221308B1 (en) * 1992-10-26 2002-09-28 Sanol Arznei Schwarz Gmbh Process for producing microcapsules
US6290991B1 (en) 1994-12-02 2001-09-18 Quandrant Holdings Cambridge Limited Solid dose delivery vehicle and methods of making same
US6117455A (en) * 1994-09-30 2000-09-12 Takeda Chemical Industries, Ltd. Sustained-release microcapsule of amorphous water-soluble pharmaceutical active agent
DE19545257A1 (de) 1995-11-24 1997-06-19 Schering Ag Verfahren zur Herstellung von morphologisch einheitlichen Mikrokapseln sowie nach diesem Verfahren hergestellte Mikrokapseln
EP1343480B2 (en) 2000-12-21 2016-02-17 Alrise Biosystems GmbH Induced phase transition method for the production of microparticles containing hydrophobic active agents
US20040146561A1 (en) 2001-05-23 2004-07-29 Naoki Sakurai Compositions for promoting healing of bone fracture
WO2002094320A1 (fr) 2001-05-23 2002-11-28 Tanabe Seiyaku Co., Ltd. Compositions therapeutiques permettant de reparer la chondropathie
KR20030024103A (ko) * 2001-09-17 2003-03-26 육순홍 상전이 현상을 이용한 약물전달용 생분해성 고분자미소구의 제조방법
CN105963257B (zh) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 一种缓释微粒的制备方法
CN105963258B (zh) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 一种缓释微粒的制备方法
CN108525617B (zh) * 2018-04-26 2020-01-14 中国农业科学院植物保护研究所 降低稻瘟酰胺对斑马鱼毒性的稻瘟酰胺微囊制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
PH19942A (en) * 1980-11-18 1986-08-14 Sintex Inc Microencapsulation of water soluble polypeptides
DE3428372A1 (de) * 1984-08-01 1986-02-13 Hoechst Ag, 6230 Frankfurt Mikrokapseln von regulatorischen peptiden mit kontrollierter freisetzung, verfahren zu ihrer herstellung und injektionszubereitungen
EP0190833B1 (en) * 1985-02-07 1991-03-27 Takeda Chemical Industries, Ltd. Method for producing microcapsule
US4832686A (en) * 1986-06-24 1989-05-23 Anderson Mark E Method for administering interleukin-2

Also Published As

Publication number Publication date
FI885152A (fi) 1989-05-12
NO885013D0 (no) 1988-11-10
NO885013L (no) 1989-05-12
DK627488A (da) 1989-05-12
EP0315875A1 (de) 1989-05-17
FI885152A0 (fi) 1988-11-09
JPH01155942A (ja) 1989-06-19
AU2503788A (en) 1989-05-25
DK627488D0 (da) 1988-11-10
DE3738228A1 (de) 1989-05-24
KR890007789A (ko) 1989-07-05
IL88370A0 (en) 1989-06-30
ZA888396B (en) 1989-07-26

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19921127