CA2123481C - Procede pour l'obtention de microbilles; microbilles ainsi obtenues - Google Patents

Procede pour l'obtention de microbilles; microbilles ainsi obtenues Download PDF

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Publication number
CA2123481C
CA2123481C CA002123481A CA2123481A CA2123481C CA 2123481 C CA2123481 C CA 2123481C CA 002123481 A CA002123481 A CA 002123481A CA 2123481 A CA2123481 A CA 2123481A CA 2123481 C CA2123481 C CA 2123481C
Authority
CA
Canada
Prior art keywords
active ingredient
supporting phase
polymer
microballs
added
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 - Fee Related
Application number
CA002123481A
Other languages
English (en)
Other versions
CA2123481A1 (fr
Inventor
Jean-Marc Ruiz
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.)
Ipsen Pharma SAS
Original Assignee
Societe de Conseils de Recherches et dApplications Scientifiques SCRAS SAS
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 Societe de Conseils de Recherches et dApplications Scientifiques SCRAS SAS filed Critical Societe de Conseils de Recherches et dApplications Scientifiques SCRAS SAS
Publication of CA2123481A1 publication Critical patent/CA2123481A1/fr
Application granted granted Critical
Publication of CA2123481C publication Critical patent/CA2123481C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K9/14—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
CA002123481A 1993-05-15 1994-05-12 Procede pour l'obtention de microbilles; microbilles ainsi obtenues Expired - Fee Related CA2123481C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9310030.3 1993-05-15
GB939310030A GB9310030D0 (en) 1993-05-15 1993-05-15 Dry processed particles and process for the preparation of the same

Publications (2)

Publication Number Publication Date
CA2123481A1 CA2123481A1 (fr) 1994-11-16
CA2123481C true CA2123481C (fr) 2005-01-11

Family

ID=10735537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002123481A Expired - Fee Related CA2123481C (fr) 1993-05-15 1994-05-12 Procede pour l'obtention de microbilles; microbilles ainsi obtenues

Country Status (35)

Country Link
JP (1) JP3139913B2 (fr)
KR (1) KR100341261B1 (fr)
CN (1) CN1050534C (fr)
AT (1) AT406017B (fr)
AU (1) AU685094B2 (fr)
BE (1) BE1008323A3 (fr)
BR (1) BR9401968A (fr)
CA (1) CA2123481C (fr)
CH (1) CH688572A5 (fr)
DE (1) DE4416812C2 (fr)
DK (1) DK171454B1 (fr)
DZ (1) DZ1779A1 (fr)
ES (1) ES2097083B1 (fr)
FI (1) FI112915B (fr)
FR (1) FR2705232B1 (fr)
GB (2) GB9310030D0 (fr)
GR (1) GR1002034B (fr)
HK (1) HK1002831A1 (fr)
HU (1) HU220617B1 (fr)
IE (1) IE940392A1 (fr)
IN (1) IN182330B (fr)
IT (1) IT1269508B (fr)
LU (1) LU88482A1 (fr)
MA (1) MA23194A1 (fr)
NL (1) NL9400795A (fr)
NO (1) NO307403B1 (fr)
NZ (1) NZ260520A (fr)
OA (1) OA09939A (fr)
PL (1) PL175780B1 (fr)
PT (1) PT101518B (fr)
RU (1) RU2125869C1 (fr)
SE (1) SE519004C2 (fr)
SG (1) SG46631A1 (fr)
TN (1) TNSN94046A1 (fr)
ZA (1) ZA943316B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE236655T1 (de) * 1993-01-06 2003-04-15 Kinerton Ltd Ionische molekularkonjugate von bioabbaubaren polyestern und bioaktiven polypeptiden
ATE381349T1 (de) * 1993-01-06 2008-01-15 Ipsen Mfg Ireland Ltd Bioabbaubare polyester zur herstellung ionischer molekularer konjugate mit bioaktiven polypeptiden
DE19604744A1 (de) 1996-02-09 1997-08-14 Henkel Kgaa Technische Di-/Triglyceridgemische
IE960308A1 (en) 1996-04-23 1997-11-05 Kinerton Ltd Sustained release ionic conjugate
DE19617137C1 (de) * 1996-04-29 1997-02-27 Henkel Kgaa Verwendung von Copolymerestern für die Herstellung von Mikrosphären
US5858531A (en) * 1996-10-24 1999-01-12 Bio Syntech Method for preparation of polymer microparticles free of organic solvent traces
US6867181B1 (en) 1997-06-02 2005-03-15 Societe De Conseils De Recherches Et D'applications Scientifiques, S.A.S. Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
WO2001036000A1 (fr) 1999-11-15 2001-05-25 Bio Syntech Canada, Inc. Solution biopolymere aqueuse auto-gelifiante en fonction du ph et a temperature controlee
MY133977A (en) 2000-06-16 2007-11-30 Nippon Catalytic Chem Ind Crosslinked polymers containing tertiary amine and/or quaternary ammonium salt structures, processes for making and uses thereof
GB0705159D0 (en) * 2007-03-19 2007-04-25 Prosonix Ltd Process for making crystals

Family Cites Families (20)

* 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
IE52535B1 (en) * 1981-02-16 1987-12-09 Ici Plc Continuous release pharmaceutical compositions
CH672887A5 (fr) * 1987-10-14 1990-01-15 Debiopharm Sa
AU2810189A (en) * 1987-10-30 1989-05-23 Stolle Research & Development Corporation Low residual solvent microspheres and microencapsulation process
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
ATE145131T1 (de) * 1990-04-12 1996-11-15 Shionogi & Co Ueberzogene zusammensetzung sowie verfahren zu ihrer herstellung
JP3116311B2 (ja) * 1990-06-13 2000-12-11 エーザイ株式会社 マイクロスフィアの製法
GB2246514B (en) * 1990-08-01 1993-12-15 Scras Sustained release pharmaceutical compositions and the preparation of particles for use therein
GB9016885D0 (en) * 1990-08-01 1990-09-12 Scras Sustained release pharmaceutical compositions
SE9003296L (sv) * 1990-10-16 1992-04-17 Kabi Pharmacia Ab Foerfarande foer att formulera laekemedel
CA2055522A1 (fr) * 1990-12-12 1992-06-13 Masako Andoh Microspheres a usage ophtalmique
SE9101603L (sv) * 1991-05-27 1992-09-21 Bengt Hjalmar Aagerup Med Firm Metod foer att framstaella reproducerbara partiklar av definierad storlek
GB9203689D0 (en) * 1992-02-20 1992-04-08 Euro Celtique Sa Pharmaceutical composition
JPH07507768A (ja) * 1992-03-12 1995-08-31 アルカーメス　コントロールド　セラピューティクス，インコーポレイテッド Ａｃｔｈ含有マイクロスフェアの制御放出
SE9200858L (sv) * 1992-03-20 1993-09-21 Kabi Pharmacia Ab Metod för framställning av pellets med fördröjd frisättning
DK0644771T4 (da) * 1992-06-11 2006-12-27 Alkermes Inc Lægemiddelsystem til levering af erythropoietin
US5350584A (en) * 1992-06-26 1994-09-27 Merck & Co., Inc. Spheronization process using charged resins
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
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.
GB2273874A (en) * 1992-12-31 1994-07-06 Pertti Olavi Toermaelae Preparation of pharmaceuticals in a polymer matrix

Also Published As

Publication number Publication date
HU220617B1 (hu) 2002-03-28
BR9401968A (pt) 1994-12-13
ZA943316B (en) 1995-01-16
FR2705232A1 (fr) 1994-11-25
ES2097083B1 (es) 1997-12-01
IT1269508B (it) 1997-04-01
IE940392A1 (en) 1994-11-16
FI942222A0 (fi) 1994-05-13
PT101518A (pt) 1995-03-01
IN182330B (fr) 1999-03-20
MA23194A1 (fr) 1994-12-31
JPH072652A (ja) 1995-01-06
PL175780B1 (pl) 1999-02-26
FI112915B (fi) 2004-02-13
DK171454B1 (da) 1996-11-04
BE1008323A3 (fr) 1996-04-02
GR1002034B (en) 1995-10-31
HK1002831A1 (en) 1998-09-18
CH688572A5 (fr) 1997-11-28
HUT67599A (en) 1995-04-28
NO941810L (no) 1994-11-16
GB2277915B (en) 1997-10-29
FI942222A (fi) 1994-11-16
AU6308494A (en) 1994-11-17
FR2705232B1 (fr) 1995-08-25
OA09939A (fr) 1994-11-15
SG46631A1 (en) 1998-02-20
CA2123481A1 (fr) 1994-11-16
PT101518B (pt) 2000-12-29
ATA98794A (de) 1999-06-15
CN1104557A (zh) 1995-07-05
NZ260520A (en) 1994-12-22
HU9401412D0 (en) 1994-08-29
GB9310030D0 (en) 1993-06-30
NO941810D0 (no) 1994-05-13
NL9400795A (nl) 1994-12-01
GB9409565D0 (en) 1994-07-06
CN1050534C (zh) 2000-03-22
SE519004C2 (sv) 2002-12-17
DE4416812A1 (de) 1994-11-17
TNSN94046A1 (fr) 1995-04-25
GB2277915A (en) 1994-11-16
SE9401557D0 (sv) 1994-05-05
DK54994A (da) 1994-11-16
RU2125869C1 (ru) 1999-02-10
ITMI940931A0 (it) 1994-05-11
LU88482A1 (fr) 1994-12-01
DE4416812C2 (de) 2003-02-06
DZ1779A1 (fr) 2002-02-17
AU685094B2 (en) 1998-01-15
ES2097083A1 (es) 1997-03-16
NO307403B1 (no) 2000-04-03
KR100341261B1 (ko) 2002-09-27
AT406017B (de) 2000-01-25
ITMI940931A1 (it) 1995-11-11
SE9401557L (sv) 1994-11-16
JP3139913B2 (ja) 2001-03-05

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