ES2312308T3 - Formulaciones de liberación sostenida de topiramato - Google Patents

Formulaciones de liberación sostenida de topiramato Download PDF

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Publication number
ES2312308T3
ES2312308T3 ES07870164T ES07870164T ES2312308T3 ES 2312308 T3 ES2312308 T3 ES 2312308T3 ES 07870164 T ES07870164 T ES 07870164T ES 07870164 T ES07870164 T ES 07870164T ES 2312308 T3 ES2312308 T3 ES 2312308T3
Authority
ES
Spain
Prior art keywords
formulation
topiramate
release
beads
coating
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.)
Active
Application number
ES07870164T
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English (en)
Spanish (es)
Other versions
ES2312308T1 (es
Inventor
Likan Liang
Hua Wang
Padmanabh P. Bhatt
Michael L. Vieira
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.)
Supernus Pharmaceuticals Inc
Original Assignee
Supernus Pharmaceuticals 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=39400596&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2312308(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Supernus Pharmaceuticals Inc filed Critical Supernus Pharmaceuticals Inc
Publication of ES2312308T1 publication Critical patent/ES2312308T1/es
Application granted granted Critical
Publication of ES2312308T3 publication Critical patent/ES2312308T3/es
Active legal-status Critical Current
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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
    • A61K9/48—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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
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    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/357—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having two or more oxygen atoms in the same ring, e.g. crown ethers, guanadrel
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    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
    • A61K31/7048—Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
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    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
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    • A61K47/6949—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes
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    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
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    • A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
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    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
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    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Pain & Pain Management (AREA)
  • Diabetes (AREA)
  • Molecular Biology (AREA)
  • Nanotechnology (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Psychiatry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Immunology (AREA)
  • Pulmonology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medical Informatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Endocrinology (AREA)
  • Dermatology (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
ES07870164T 2006-11-17 2007-11-16 Formulaciones de liberación sostenida de topiramato Active ES2312308T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85950206P 2006-11-17 2006-11-17
US859502P 2006-11-17
PCT/US2007/084961 WO2008061226A2 (en) 2006-11-17 2007-11-16 Sustained-release formulations of topiramate

Publications (2)

Publication Number Publication Date
ES2312308T1 ES2312308T1 (es) 2009-03-01
ES2312308T3 true ES2312308T3 (es) 2013-03-26

Family

ID=39400596

Family Applications (2)

Application Number Title Priority Date Filing Date
ES07870164T Active ES2312308T3 (es) 2006-11-17 2007-11-16 Formulaciones de liberación sostenida de topiramato
ES11179776.7T Active ES2555066T3 (es) 2006-11-17 2007-11-16 Formulaciones de liberación sostenida de topiramato

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES11179776.7T Active ES2555066T3 (es) 2006-11-17 2007-11-16 Formulaciones de liberación sostenida de topiramato

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US (10) US8298576B2 (enExample)
EP (2) EP1973528B1 (enExample)
JP (1) JP5489719B2 (enExample)
AU (1) AU2007319141B2 (enExample)
CA (1) CA2618240C (enExample)
DE (1) DE07870164T1 (enExample)
ES (2) ES2312308T3 (enExample)
MX (1) MX2009001711A (enExample)
WO (1) WO2008061226A2 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US8298576B2 (en) 2012-10-30
US8663683B2 (en) 2014-03-04
US20150017249A1 (en) 2015-01-15
WO2008061226A2 (en) 2008-05-22
US20140322343A1 (en) 2014-10-30
EP2394643A1 (en) 2011-12-14
CA2618240A1 (en) 2008-05-17
US9549940B2 (en) 2017-01-24

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