DE69941115D1 - Tablette mit einzelnem kern zur oralen verabreichung mit kontrollierter freisetzung - Google Patents

Tablette mit einzelnem kern zur oralen verabreichung mit kontrollierter freisetzung

Info

Publication number
DE69941115D1
DE69941115D1 DE69941115T DE69941115T DE69941115D1 DE 69941115 D1 DE69941115 D1 DE 69941115D1 DE 69941115 T DE69941115 T DE 69941115T DE 69941115 T DE69941115 T DE 69941115T DE 69941115 D1 DE69941115 D1 DE 69941115D1
Authority
DE
Germany
Prior art keywords
tablet
oral administration
controlled release
single core
core
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.)
Expired - Lifetime
Application number
DE69941115T
Other languages
English (en)
Inventor
Xiu Xiu Cheng
Chih-Ming Chen
Steve Jan
Joseph Chou
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.)
Andrx Pharmaceuticals LLC
Original Assignee
Andrx Pharmaceuticals LLC
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=21937256&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69941115(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andrx Pharmaceuticals LLC filed Critical Andrx Pharmaceuticals LLC
Application granted granted Critical
Publication of DE69941115D1 publication Critical patent/DE69941115D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/20—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
    • A61K9/28—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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/13—Amines
    • A61K31/155—Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (N=C(OH)—NH2), isothiourea (—N=C(SH)—NH2)
    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • 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
    • A61K9/282—Organic compounds, e.g. fats
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • 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
    • A61K9/2886—Dragees; Coated pills or tablets, e.g. with film or compression coating having two or more different drug-free coatings; Tablets of the type inert core-drug layer-inactive layer
DE69941115T 1998-03-20 1999-03-19 Tablette mit einzelnem kern zur oralen verabreichung mit kontrollierter freisetzung Expired - Lifetime DE69941115D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/045,330 US6099859A (en) 1998-03-20 1998-03-20 Controlled release oral tablet having a unitary core
PCT/US1999/006024 WO1999047125A1 (en) 1998-03-20 1999-03-19 Controlled release oral tablet having a unitary core

Publications (1)

Publication Number Publication Date
DE69941115D1 true DE69941115D1 (de) 2009-08-27

Family

ID=21937256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941115T Expired - Lifetime DE69941115D1 (de) 1998-03-20 1999-03-19 Tablette mit einzelnem kern zur oralen verabreichung mit kontrollierter freisetzung

Country Status (11)

Country Link
US (5) US6099859A (de)
EP (2) EP2087889B1 (de)
JP (3) JP4557424B2 (de)
KR (1) KR20010071122A (de)
CN (1) CN1158999C (de)
AU (1) AU739226B2 (de)
CA (1) CA2324493C (de)
DE (1) DE69941115D1 (de)
ES (2) ES2540972T3 (de)
HK (1) HK1037963A1 (de)
WO (1) WO1999047125A1 (de)

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ES2540972T3 (es) 2015-07-15
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US6495162B2 (en) 2002-12-17
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