DK1925297T4 - Fremgangsmåde til fremstilling af mikropartikler med en udvalgt polymermole-kylvægt - Google Patents

Fremgangsmåde til fremstilling af mikropartikler med en udvalgt polymermole-kylvægt

Info

Publication number
DK1925297T4
DK1925297T4 DK08102276.6T DK08102276T DK1925297T4 DK 1925297 T4 DK1925297 T4 DK 1925297T4 DK 08102276 T DK08102276 T DK 08102276T DK 1925297 T4 DK1925297 T4 DK 1925297T4
Authority
DK
Denmark
Prior art keywords
molecular weight
selected polymer
microparticles
preparation
polymer molecular
Prior art date
Application number
DK08102276.6T
Other languages
English (en)
Other versions
DK1925297T3 (da
Inventor
Steven G Wright
Michael E Rickey
Shawn L Lyons
Joyce M Hotz
Michael J Ramstack
Original Assignee
Alkermes Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24298824&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1925297(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alkermes Inc filed Critical Alkermes Inc
Publication of DK1925297T3 publication Critical patent/DK1925297T3/da
Application granted granted Critical
Publication of DK1925297T4 publication Critical patent/DK1925297T4/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyamides (AREA)
DK08102276.6T 2000-05-19 2001-04-19 Fremgangsmåde til fremstilling af mikropartikler med en udvalgt polymermole-kylvægt DK1925297T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/575,075 US6264987B1 (en) 2000-05-19 2000-05-19 Method for preparing microparticles having a selected polymer molecular weight
EP01928630A EP1282404B1 (en) 2000-05-19 2001-04-19 Method for preparing microparticles having a selected polymer molecular weight

Publications (2)

Publication Number Publication Date
DK1925297T3 DK1925297T3 (da) 2012-10-08
DK1925297T4 true DK1925297T4 (da) 2017-11-06

Family

ID=24298824

Family Applications (2)

Application Number Title Priority Date Filing Date
DK08102276.6T DK1925297T4 (da) 2000-05-19 2001-04-19 Fremgangsmåde til fremstilling af mikropartikler med en udvalgt polymermole-kylvægt
DK01928630T DK1282404T3 (da) 2000-05-19 2001-04-19 Fremgangsmåde til fremstilling af mikropartikler med en selekteret polymermolekylvægt

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK01928630T DK1282404T3 (da) 2000-05-19 2001-04-19 Fremgangsmåde til fremstilling af mikropartikler med en selekteret polymermolekylvægt

Country Status (12)

Country Link
US (6) US6264987B1 (da)
EP (3) EP1925297B2 (da)
JP (1) JP4903344B2 (da)
AT (1) ATE399535T1 (da)
AU (2) AU2001255465B2 (da)
CA (1) CA2405787C (da)
CY (2) CY1110403T1 (da)
DE (1) DE60134640D1 (da)
DK (2) DK1925297T4 (da)
ES (2) ES2305071T3 (da)
PT (2) PT1925297E (da)
WO (1) WO2001089482A2 (da)

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US20020001621A1 (en) 2002-01-03
US20080058502A1 (en) 2008-03-06
CA2405787A1 (en) 2001-11-29
DK1925297T3 (da) 2012-10-08
PT1925297E (pt) 2012-10-18
AU5546501A (en) 2001-12-03
US20020119203A1 (en) 2002-08-29
PT1282404E (pt) 2008-07-16
EP1282404A2 (en) 2003-02-12
ES2305071T3 (es) 2008-11-01
WO2001089482A3 (en) 2002-02-21
US6534092B2 (en) 2003-03-18
AU2001255465B2 (en) 2004-09-23
US6379704B2 (en) 2002-04-30
DK1282404T3 (da) 2008-09-01
US20030143279A1 (en) 2003-07-31
JP4903344B2 (ja) 2012-03-28
ES2391315T5 (es) 2017-12-20
EP1925297B2 (en) 2017-08-16
EP1925297A1 (en) 2008-05-28
ES2391315T3 (es) 2012-11-23
US6264987B1 (en) 2001-07-24
EP1925297B1 (en) 2012-07-11
CA2405787C (en) 2011-06-14
WO2001089482A2 (en) 2001-11-29
CY1110403T1 (el) 2015-04-29
EP2258348A2 (en) 2010-12-08
EP1282404B1 (en) 2008-07-02
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ATE399535T1 (de) 2008-07-15
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EP2258348A3 (en) 2011-10-05
DE60134640D1 (de) 2008-08-14

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