KR100794169B1 - 제어 방출성 록소프로펜을 함유하는 경구 이층정 및 그의제조방법 - Google Patents
제어 방출성 록소프로펜을 함유하는 경구 이층정 및 그의제조방법 Download PDFInfo
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- KR100794169B1 KR100794169B1 KR1020060060717A KR20060060717A KR100794169B1 KR 100794169 B1 KR100794169 B1 KR 100794169B1 KR 1020060060717 A KR1020060060717 A KR 1020060060717A KR 20060060717 A KR20060060717 A KR 20060060717A KR 100794169 B1 KR100794169 B1 KR 100794169B1
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- release
- sustained
- tablet
- roxofene
- controlled release
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- 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
- A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
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- 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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/192—Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—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
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
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- 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
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- 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
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- 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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Inorganic Chemistry (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims (8)
- 삭제
- 삭제
- 서방성기제인 에칠셀룰로오스로 파우더코팅된 록소프로펜을 함유하는 서방정제층과, 코팅되지 않은 록소프로펜을 함유하는 속방정제층으로 구성된, 제어방출성 록소프로펜 함유 경구 이층 정제 조성물.
- 청구항 3에 있어서, 에칠셀룰로오스의 사용량이 이층 정제 중 서방정제층에 함유되는 주성분 중량 대비 0.5 내지 2.0 중량%인 정제 조성물.
- 록소프로펜을 서방성기제인 에칠셀룰로오스로 파우더코팅한 후 부형제와 혼합하여 서방성 과립을 제조하고, 코팅되지 않은 록소프로펜을 부형제와 혼합하여 속방성 과립을 제조한 다음, 이층으로 정제화하여 서방정제층과 속방정제층으로 구성된, 제어 방출성 록소프로펜 함유 경구 이층 정제의 제조방법.
- 청구항 5에 있어서, 서방성기제로 에칠셀룰로오스 0.5 내지 2.0 중량%를 사용하는 제조방법.
- 청구항 5에 있어서, 서방정제층 부형제로 무수인산일수소칼륨과 미결정셀룰로오스를 사용하고, 활택제로 스테아린산마그네슘을 사용하는 제조방법.
- 청구항 5에 있어서, 속방정제층 부형제로 미결정셀룰로오스를 사용하고, 활택제로 스테아린산마그네슘을 사용하는 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060060717A KR100794169B1 (ko) | 2006-06-30 | 2006-06-30 | 제어 방출성 록소프로펜을 함유하는 경구 이층정 및 그의제조방법 |
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KR1020060060717A KR100794169B1 (ko) | 2006-06-30 | 2006-06-30 | 제어 방출성 록소프로펜을 함유하는 경구 이층정 및 그의제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20080002103A KR20080002103A (ko) | 2008-01-04 |
KR100794169B1 true KR100794169B1 (ko) | 2008-01-11 |
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KR1020060060717A KR100794169B1 (ko) | 2006-06-30 | 2006-06-30 | 제어 방출성 록소프로펜을 함유하는 경구 이층정 및 그의제조방법 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1260216A1 (en) | 2001-05-15 | 2002-11-27 | Peirce Management, LLC | Multi-layered pharmaceutical composition for both intraoral and oral administration |
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- 2006-06-30 KR KR1020060060717A patent/KR100794169B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1260216A1 (en) | 2001-05-15 | 2002-11-27 | Peirce Management, LLC | Multi-layered pharmaceutical composition for both intraoral and oral administration |
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KR20080002103A (ko) | 2008-01-04 |
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