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WO2013168179A3 - Controlled release pharmaceutical formulations of antiviral agents - Google Patents

Controlled release pharmaceutical formulations of antiviral agents Download PDF

Info

Publication number
WO2013168179A3
WO2013168179A3 PCT/IN2013/000219 IN2013000219W WO2013168179A3 WO 2013168179 A3 WO2013168179 A3 WO 2013168179A3 IN 2013000219 W IN2013000219 W IN 2013000219W WO 2013168179 A3 WO2013168179 A3 WO 2013168179A3
Authority
WO
WIPO (PCT)
Prior art keywords
controlled release
antiviral agents
pharmaceutical formulations
release pharmaceutical
present
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.)
Ceased
Application number
PCT/IN2013/000219
Other languages
French (fr)
Other versions
WO2013168179A2 (en
Inventor
Pratibha Sudhir Pilgaonkar
Maharukh Tehmasp Rustomjee
Anilkumar Surendrakumar Gandhi
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.)
Rubicon Research Pvt Ltd
Original Assignee
Rubicon Research Pvt Ltd
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 Rubicon Research Pvt Ltd filed Critical Rubicon Research Pvt Ltd
Publication of WO2013168179A2 publication Critical patent/WO2013168179A2/en
Publication of WO2013168179A3 publication Critical patent/WO2013168179A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus
    • 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
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
    • 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
    • A61K31/4965—Non-condensed pyrazines
    • A61K31/497—Non-condensed pyrazines containing further heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • 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
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

The present invention relates to controlled release formulation of direct acting antiviral agents, and to processes for preparation of the same. The present invention provides controlled release formulation comprising direct acting antiviral agents, at least one release modifier and at least one pharmaceutically acceptable excipient.
PCT/IN2013/000219 2012-04-03 2013-04-03 Controlled release pharmaceutical formulations of antiviral agents Ceased WO2013168179A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1090/MUM/2012 2012-04-03
IN1090MU2012 2012-04-03

Publications (2)

Publication Number Publication Date
WO2013168179A2 WO2013168179A2 (en) 2013-11-14
WO2013168179A3 true WO2013168179A3 (en) 2014-01-30

Family

ID=49551414

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2013/000219 Ceased WO2013168179A2 (en) 2012-04-03 2013-04-03 Controlled release pharmaceutical formulations of antiviral agents

Country Status (1)

Country Link
WO (1) WO2013168179A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11400054B2 (en) * 2017-06-30 2022-08-02 Industrial Technology Research Institute Method for treating an autoimmune neurological disease and/or neurodegenerative disease and pharmaceutical formulations for a liquid dosage form and a controlled release dosage form

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1608621A (en) * 2003-10-23 2005-04-27 中国医学科学院药物研究所 Bicyclol Micronization and Oral Controlled Release Preparation
CN101237858A (en) * 2005-07-19 2008-08-06 爱的发 Gastric stasis preparation and preparation method thereof
CN101495095A (en) * 2006-04-28 2009-07-29 先灵公司 Method for precipitation and isolation of 6, 6-dimethyl-3-aza-bicyclo [3.1.0] hexane-amide compounds by controlled precipitation and pharmaceutical preparations containing the same
WO2010093843A2 (en) * 2009-02-12 2010-08-19 Vertex Pharmaceuticals Incorporated Hcv combination therapies
CN101820887A (en) * 2007-07-25 2010-09-01 拜奥雷克斯治疗公司 Controlled release interferon drug products and treatment of hcv infection using sam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1608621A (en) * 2003-10-23 2005-04-27 中国医学科学院药物研究所 Bicyclol Micronization and Oral Controlled Release Preparation
CN101237858A (en) * 2005-07-19 2008-08-06 爱的发 Gastric stasis preparation and preparation method thereof
CN101495095A (en) * 2006-04-28 2009-07-29 先灵公司 Method for precipitation and isolation of 6, 6-dimethyl-3-aza-bicyclo [3.1.0] hexane-amide compounds by controlled precipitation and pharmaceutical preparations containing the same
CN101820887A (en) * 2007-07-25 2010-09-01 拜奥雷克斯治疗公司 Controlled release interferon drug products and treatment of hcv infection using sam
WO2010093843A2 (en) * 2009-02-12 2010-08-19 Vertex Pharmaceuticals Incorporated Hcv combination therapies

Also Published As

Publication number Publication date
WO2013168179A2 (en) 2013-11-14

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