CA2881119A1 - Fast release solid oral compositions of entecavir - Google Patents

Fast release solid oral compositions of entecavir Download PDF

Info

Publication number
CA2881119A1
CA2881119A1 CA2881119A CA2881119A CA2881119A1 CA 2881119 A1 CA2881119 A1 CA 2881119A1 CA 2881119 A CA2881119 A CA 2881119A CA 2881119 A CA2881119 A CA 2881119A CA 2881119 A1 CA2881119 A1 CA 2881119A1
Authority
CA
Canada
Prior art keywords
entecavir
pharmaceutical composition
composition according
acid
weight
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.)
Abandoned
Application number
CA2881119A
Other languages
English (en)
French (fr)
Inventor
Bandi Parthasaradhi Reddy
Podili Khadgapathi
Nelluri RAMARAO
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.)
Hetero Research Foundation
Original Assignee
Hetero Research Foundation
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 Hetero Research Foundation filed Critical Hetero Research Foundation
Publication of CA2881119A1 publication Critical patent/CA2881119A1/en
Abandoned legal-status Critical Current

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
    • A61K31/52—Purines, e.g. adenine
    • A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
    • 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
    • A61K9/2009—Inorganic compounds
    • 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
    • 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
    • A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA2881119A 2011-11-14 2012-11-08 Fast release solid oral compositions of entecavir Abandoned CA2881119A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN3893/CHE/2011 2011-11-14
PCT/IN2012/000737 WO2013072937A2 (en) 2011-11-14 2012-11-08 Fast release solid oral compositions of entecavir
IN3893CH2011 IN2011CH03893A (forum.php) 2011-11-14 2012-11-08

Publications (1)

Publication Number Publication Date
CA2881119A1 true CA2881119A1 (en) 2013-05-23

Family

ID=48430300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2881119A Abandoned CA2881119A1 (en) 2011-11-14 2012-11-08 Fast release solid oral compositions of entecavir

Country Status (5)

Country Link
US (1) US20140315930A1 (forum.php)
EP (1) EP2780001A4 (forum.php)
CA (1) CA2881119A1 (forum.php)
IN (1) IN2011CH03893A (forum.php)
WO (1) WO2013072937A2 (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2644196B1 (en) * 2012-03-26 2019-09-18 Arven Ilac Sanayi ve Ticaret A.S. Pharmaceutical compositions of Entecavir
CA2779052A1 (en) * 2012-05-31 2013-11-30 Pharmascience Inc. Pharmaceutical composition of entecavir and process of manufacturing
CN106573003B (zh) * 2014-06-20 2022-04-01 西梯茜生命工学股份有限公司 含有恩替卡韦作为活性成分的药物制剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251518A (en) * 1979-07-03 1981-02-17 Ralston Purina Company Method of preparing readily disintegrable pharmaceutical compositions
WO2001064221A1 (en) * 2000-02-29 2001-09-07 Bristol-Myers Squibb Co. Low dose entecavir formulation and use
US20070196474A1 (en) * 2004-04-30 2007-08-23 Withiam Michael C Rapidly disintegrating low friability tablets comprising calcium carbonate
CN1781485A (zh) * 2005-09-02 2006-06-07 北京阜康仁生物制药科技有限公司 一种改进的恩替卡韦口腔崩解片及其制备方法
CN1931144A (zh) * 2006-09-28 2007-03-21 河南辅仁药业集团有限公司 恩替卡韦泡腾片及其制备方法
NZ580972A (en) * 2007-06-04 2012-02-24 Egalet Ltd Controlled release pharmaceutical compositions for prolonged effect
US8900602B2 (en) * 2009-08-11 2014-12-02 Fuji Chemical Industry Co., Ltd. Disintegrating particle composition and orally rapidly disintegrating tablet
US8367104B2 (en) * 2009-10-28 2013-02-05 Mcneil-Ppc, Inc. Fast dissolving/disintegrating coating compositions

Also Published As

Publication number Publication date
WO2013072937A3 (en) 2014-09-04
EP2780001A2 (en) 2014-09-24
IN2011CH03893A (forum.php) 2015-08-21
WO2013072937A2 (en) 2013-05-23
EP2780001A4 (en) 2015-10-28
US20140315930A1 (en) 2014-10-23

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20171108

FZDE Discontinued

Effective date: 20191108