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CL2012002124A1 - Polvo de rifaximina que comprende un tamaño de partícula entre 40 y 120 micrómetros; composiciones de liberacion controlada que contienen dicha rifaximina y su proceso de preparación, util para el tratamiento de infección intestinales bacterianas.. - Google Patents

Polvo de rifaximina que comprende un tamaño de partícula entre 40 y 120 micrómetros; composiciones de liberacion controlada que contienen dicha rifaximina y su proceso de preparación, util para el tratamiento de infección intestinales bacterianas..

Info

Publication number
CL2012002124A1
CL2012002124A1 CL2012002124A CL2012002124A CL2012002124A1 CL 2012002124 A1 CL2012002124 A1 CL 2012002124A1 CL 2012002124 A CL2012002124 A CL 2012002124A CL 2012002124 A CL2012002124 A CL 2012002124A CL 2012002124 A1 CL2012002124 A1 CL 2012002124A1
Authority
CL
Chile
Prior art keywords
rifaximin
micrometers
useful
treatment
particle size
Prior art date
Application number
CL2012002124A
Other languages
English (en)
Inventor
Giuseppe Claudio Viscomi
Paola Maffei
Vittoria Lauro
Miriam Barbanti
Dario Braga
Donatela Confortini
Original Assignee
Alfa Wassermann Spa
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=42697389&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2012002124(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alfa Wassermann Spa filed Critical Alfa Wassermann Spa
Publication of CL2012002124A1 publication Critical patent/CL2012002124A1/es

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
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/437—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
    • 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
    • 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
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/12—Antidiarrhoeals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/18—Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D498/16—Peri-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/22—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Polvo de rifaximina que comprende un tamaño de partícula entre 40 y 120 micrómetros; composiciones de liberación controlada que contienen dicha rifaximina y su proceso de preparación, útil para el tratamiento de infección intestinales bacterianas.
CL2012002124A 2010-03-05 2012-07-31 Polvo de rifaximina que comprende un tamaño de partícula entre 40 y 120 micrómetros; composiciones de liberacion controlada que contienen dicha rifaximina y su proceso de preparación, util para el tratamiento de infección intestinales bacterianas.. CL2012002124A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A000370A IT1398550B1 (it) 2010-03-05 2010-03-05 Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo

Publications (1)

Publication Number Publication Date
CL2012002124A1 true CL2012002124A1 (es) 2012-11-09

Family

ID=42697389

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002124A CL2012002124A1 (es) 2010-03-05 2012-07-31 Polvo de rifaximina que comprende un tamaño de partícula entre 40 y 120 micrómetros; composiciones de liberacion controlada que contienen dicha rifaximina y su proceso de preparación, util para el tratamiento de infección intestinales bacterianas..

Country Status (28)

Country Link
US (2) US8748447B2 (es)
EP (1) EP2542225B1 (es)
JP (1) JP5932669B2 (es)
KR (1) KR101663491B1 (es)
CN (1) CN102781432B (es)
AU (1) AU2011222432B2 (es)
BR (1) BR112012021681A8 (es)
CA (1) CA2787123C (es)
CL (1) CL2012002124A1 (es)
CO (1) CO6551760A2 (es)
DK (1) DK2542225T3 (es)
EA (1) EA022324B1 (es)
ES (1) ES2496771T3 (es)
HK (1) HK1174263A1 (es)
HR (1) HRP20140876T1 (es)
IL (1) IL220792A (es)
IT (1) IT1398550B1 (es)
MX (1) MX2012010233A (es)
NZ (1) NZ602230A (es)
PL (1) PL2542225T3 (es)
PT (1) PT2542225E (es)
RS (1) RS53609B1 (es)
SG (1) SG182523A1 (es)
SI (1) SI2542225T1 (es)
TN (1) TN2012000362A1 (es)
UA (1) UA107208C2 (es)
WO (1) WO2011107970A2 (es)
ZA (1) ZA201205537B (es)

Families Citing this family (16)

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EP2401282B2 (en) 2009-12-28 2017-01-04 Silvio Massimo Lavagna Method for the production of amorphous rifaximin
IT1398550B1 (it) 2010-03-05 2013-03-01 Alfa Wassermann Spa Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo
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ITBO20120368A1 (it) 2012-07-06 2014-01-07 Alfa Wassermann Spa Composizioni comprendenti rifaximina e amminoacidi, cristalli di rifaximina derivanti da tali composizioni e loro uso.
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US10576065B2 (en) 2016-03-24 2020-03-03 Sandoz Ag Pharmaceutical composition containing rifaximin alpha and delta
AU2017237469B2 (en) 2016-03-24 2018-06-28 Sandoz Ag Storage stable composition comprising rifaximin alpha
JP7027412B2 (ja) 2016-09-30 2022-03-01 サリックス ファーマスーティカルズ，インコーポレーテッド リファキシミンの固体分散体の形態
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Also Published As

Publication number Publication date
US8748447B2 (en) 2014-06-10
EP2542225A2 (en) 2013-01-09
CA2787123C (en) 2014-10-14
PL2542225T3 (pl) 2015-02-27
SG182523A1 (en) 2012-08-30
US20130004576A1 (en) 2013-01-03
UA107208C2 (uk) 2014-12-10
US9498442B2 (en) 2016-11-22
RS53609B1 (en) 2015-04-30
SI2542225T1 (sl) 2014-12-31
BR112012021681A8 (pt) 2017-12-26
EA201290734A1 (ru) 2013-04-30
CA2787123A1 (en) 2011-09-09
JP5932669B2 (ja) 2016-06-08
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EP2542225B1 (en) 2014-08-20
TN2012000362A1 (en) 2014-01-30
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AU2011222432B2 (en) 2014-05-01
JP2013521273A (ja) 2013-06-10
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CN102781432B (zh) 2014-12-10
WO2011107970A2 (en) 2011-09-09
KR20130028901A (ko) 2013-03-20
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CO6551760A2 (es) 2012-10-31
IL220792A0 (en) 2012-08-30
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DK2542225T3 (da) 2014-11-17
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PT2542225E (pt) 2014-10-13
AU2011222432A1 (en) 2012-08-09
IT1398550B1 (it) 2013-03-01
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