CY2032A - Long-acting biodegradable microparticles and process for preparation - Google Patents

Long-acting biodegradable microparticles and process for preparation

Info

Publication number
CY2032A
CY2032A CY203298A CY203298A CY2032A CY 2032 A CY2032 A CY 2032A CY 203298 A CY203298 A CY 203298A CY 203298 A CY203298 A CY 203298A CY 2032 A CY2032 A CY 2032A
Authority
CY
Cyprus
Prior art keywords
long
preparation
biodegradable microparticles
acting
acting biodegradable
Prior art date
Application number
CY203298A
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 CY2032A publication Critical patent/CY2032A/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
    • A61K9/14—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
    • 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
    • A61K9/14—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)

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CY203298A 1991-03-25 1998-02-20 Long-acting biodegradable microparticles and process for preparation CY2032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4109746 1991-03-25

Publications (1)

Publication Number Publication Date
CY2032A true CY2032A (en) 1998-02-20

Family

ID=6428150

Family Applications (1)

Application Number Title Priority Date Filing Date
CY203298A CY2032A (en) 1991-03-25 1998-02-20 Long-acting biodegradable microparticles and process for preparation

Country Status (20)

Country Link
EP (1) EP0505966B1 (xx)
JP (1) JP3346789B2 (xx)
KR (1) KR100203253B1 (xx)
AT (1) ATE124254T1 (xx)
AU (1) AU653210B2 (xx)
CA (1) CA2063883C (xx)
CY (1) CY2032A (xx)
CZ (1) CZ284756B6 (xx)
DE (1) DE59202649D1 (xx)
DK (1) DK0505966T3 (xx)
ES (1) ES2076592T3 (xx)
FI (1) FI99084C (xx)
HR (1) HRP940838B1 (xx)
IE (1) IE67555B1 (xx)
IL (1) IL101346A0 (xx)
MY (1) MY109719A (xx)
NO (1) NO302856B1 (xx)
NZ (1) NZ242073A (xx)
YU (1) YU48420B (xx)
ZA (1) ZA922130B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ATE175132T1 (de) * 1992-10-26 1999-01-15 Sanol Arznei Schwarz Gmbh Verfahren zur herstellung von mikrokapseln
GB9423419D0 (en) * 1994-11-19 1995-01-11 Andaris Ltd Preparation of hollow microcapsules
CA2192782C (en) * 1995-12-15 2008-10-14 Nobuyuki Takechi Production of microspheres
CA2192773C (en) 1995-12-15 2008-09-23 Hiroaki Okada Production of sustained-release preparation for injection
KR100321854B1 (ko) * 1998-12-30 2002-08-28 동국제약 주식회사 루테이나이징 호르몬 릴리싱 호르몬 동족체를 함유하는 장기 서방출성 미립구 및 그의 제조방법
CN1537018A (zh) 2001-05-23 2004-10-13 田边制药株式会社 一种用于软骨疾病再生治疗的组合物
US20040146561A1 (en) 2001-05-23 2004-07-29 Naoki Sakurai Compositions for promoting healing of bone fracture
DK1532985T3 (en) 2002-06-25 2016-12-05 Takeda Pharmaceuticals Co PROCEDURE FOR PREPARING A COMPOSITION WITH LONG-TERM RELEASE
US7625865B2 (en) 2004-03-26 2009-12-01 Universita Degli Studi Di Parma Insulin highly respirable microparticles
KR100722607B1 (ko) 2006-05-11 2007-05-28 주식회사 펩트론 분산성 및 주사 투여능이 향상된 서방성 미립구의 제조방법
FR2934856B1 (fr) * 2008-08-05 2010-08-13 Servier Lab Nouveau procede d'obtention de la forme cristalline v de l'agomelatine
BR102012011209A2 (pt) * 2012-05-11 2014-03-25 Bioactive Biomateriais Ltda Material tridimensional polimérico biodegradável e processo de preparo de material tridimensional polimérico biodegradável
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
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
CN109985585A (zh) * 2019-05-13 2019-07-09 苏州岸谷纳米技术有限公司 一种生物降解高分子微球的快速制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962091A (en) * 1986-05-23 1990-10-09 Syntex (U.S.A.) Inc. Controlled release of macromolecular polypeptides
ES2053549T3 (es) * 1986-08-11 1994-08-01 Innovata Biomed Ltd Un proceso para la preparacion de una formulacion farmaceutica apropiada para inhalacion.
DE3710175A1 (de) * 1987-02-12 1988-08-25 Hoechst Ag Mehrteilige implantierbare arzneizubereitung mit langzeitwirkung
GB2209937B (en) * 1987-09-21 1991-07-03 Depiopharm S A Water insoluble polypeptides
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
HU221294B1 (en) * 1989-07-07 2002-09-28 Novartis Ag Process for producing retarde compositions containing the active ingredient in a polymeric carrier

Also Published As

Publication number Publication date
CA2063883A1 (en) 1992-09-26
FI99084B (fi) 1997-06-30
NZ242073A (en) 1993-08-26
FI921248A (fi) 1992-09-26
HRP940838A2 (en) 1997-06-30
DK0505966T3 (da) 1995-10-30
IE920956A1 (en) 1992-10-07
FI99084C (fi) 1997-10-10
KR920017645A (ko) 1992-10-21
DE59202649D1 (de) 1995-08-03
JP3346789B2 (ja) 2002-11-18
HRP940838B1 (en) 2000-12-31
CA2063883C (en) 2001-12-11
NO921147D0 (no) 1992-03-24
AU653210B2 (en) 1994-09-22
JPH0570363A (ja) 1993-03-23
IL101346A0 (en) 1992-11-15
EP0505966B1 (de) 1995-06-28
NO921147L (no) 1992-09-28
CZ284756B6 (cs) 1999-02-17
AU1310992A (en) 1992-10-01
ZA922130B (en) 1992-11-25
FI921248A0 (fi) 1992-03-23
YU26392A (sh) 1994-12-28
YU48420B (sh) 1998-07-10
CS88792A3 (en) 1992-10-14
ES2076592T3 (es) 1995-11-01
EP0505966A1 (de) 1992-09-30
KR100203253B1 (ko) 1999-06-15
NO302856B1 (no) 1998-05-04
IE67555B1 (en) 1996-04-17
ATE124254T1 (de) 1995-07-15
MY109719A (en) 1997-05-31

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