RS56427B2 - Priprema polilaktidnih-poliglikolidnih mikročestica koje imaju sigmoidalni profil oslobađanja - Google Patents

Priprema polilaktidnih-poliglikolidnih mikročestica koje imaju sigmoidalni profil oslobađanja

Info

Publication number
RS56427B2
RS56427B2 RS20171034A RSP20171034A RS56427B2 RS 56427 B2 RS56427 B2 RS 56427B2 RS 20171034 A RS20171034 A RS 20171034A RS P20171034 A RSP20171034 A RS P20171034A RS 56427 B2 RS56427 B2 RS 56427B2
Authority
RS
Serbia
Prior art keywords
polylactide
preparation
release profile
sigmoidal release
polyglycolide microparticles
Prior art date
Application number
RS20171034A
Other languages
English (en)
Inventor
Evangelos Karavas
Efthymios Koutris
Sotiria Haitidou
Theofanis Mantourlias
Georgia Papanikolaou
Original Assignee
Pharmathen Sa
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=55532293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RS56427(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pharmathen Sa filed Critical Pharmathen Sa
Priority claimed from PCT/EP2014/001652 external-priority patent/WO2014202214A1/en
Publication of RS56427B1 publication Critical patent/RS56427B1/sr
Publication of RS56427B2 publication Critical patent/RS56427B2/sr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/16—Biodegradable polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
RS20171034A 2013-06-20 2014-06-18 Priprema polilaktidnih-poliglikolidnih mikročestica koje imaju sigmoidalni profil oslobađanja RS56427B2 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP2013001821 2013-06-20
PCT/EP2014/001652 WO2014202214A1 (en) 2013-06-20 2014-06-18 Preparation of polylactide-polyglycolide microparticles having a sigmoidal release profile
EP14733524.4A EP3010962B2 (en) 2013-06-20 2014-06-18 Preparation of polylactide-polyglycolide microparticles having a sigmoidal release profile

Publications (2)

Publication Number Publication Date
RS56427B1 RS56427B1 (sr) 2018-01-31
RS56427B2 true RS56427B2 (sr) 2023-04-28

Family

ID=55532293

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20171034A RS56427B2 (sr) 2013-06-20 2014-06-18 Priprema polilaktidnih-poliglikolidnih mikročestica koje imaju sigmoidalni profil oslobađanja

Country Status (6)

Country Link
EP (1) EP3010962B2 (sr)
CY (1) CY1119397T1 (sr)
HR (1) HRP20171402T4 (sr)
PL (1) PL3010962T5 (sr)
RS (1) RS56427B2 (sr)
SI (1) SI3010962T2 (sr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792477A (en) † 1996-05-07 1998-08-11 Alkermes Controlled Therapeutics, Inc. Ii Preparation of extended shelf-life biodegradable, biocompatible microparticles containing a biologically active agent
US6194006B1 (en) 1998-12-30 2001-02-27 Alkermes Controlled Therapeutics Inc. Ii Preparation of microparticles having a selected release profile
US6331317B1 (en) † 1999-11-12 2001-12-18 Alkermes Controlled Therapeutics Ii Inc. Apparatus and method for preparing microparticles
US6264987B1 (en) † 2000-05-19 2001-07-24 Alkermes Controlled Therapeutics Inc. Ii Method for preparing microparticles having a selected polymer molecular weight

Also Published As

Publication number Publication date
RS56427B1 (sr) 2018-01-31
PL3010962T5 (pl) 2023-05-15
SI3010962T1 (sl) 2017-10-30
EP3010962B1 (en) 2017-07-26
EP3010962A1 (en) 2016-04-27
EP3010962B2 (en) 2023-02-08
HRP20171402T4 (hr) 2023-07-21
HRP20171402T1 (hr) 2017-11-03
SI3010962T2 (sl) 2023-04-28
CY1119397T1 (el) 2018-02-14
PL3010962T3 (pl) 2018-01-31

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