JP7535519B2 - メチルセルロースを含む徐放性組成物 - Google Patents
メチルセルロースを含む徐放性組成物 Download PDFInfo
- Publication number
- JP7535519B2 JP7535519B2 JP2021534753A JP2021534753A JP7535519B2 JP 7535519 B2 JP7535519 B2 JP 7535519B2 JP 2021534753 A JP2021534753 A JP 2021534753A JP 2021534753 A JP2021534753 A JP 2021534753A JP 7535519 B2 JP7535519 B2 JP 7535519B2
- Authority
- JP
- Japan
- Prior art keywords
- methylcellulose
- anhydroglucose units
- active ingredient
- composition
- hydrogen atoms
- 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
Links
Classifications
-
- 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
-
- 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
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4808—Preparations in capsules, e.g. of gelatin, of chocolate characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release
-
- 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
- A61K9/4816—Wall or shell material
- A61K9/4825—Proteins, e.g. gelatin
-
- 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
- A61K9/4833—Encapsulating processes; Filling of capsules
-
- 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
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4866—Organic macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Nutrition Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18213440 | 2018-12-18 | ||
| EP18213440.3 | 2018-12-18 | ||
| PCT/US2019/066704 WO2020131780A1 (en) | 2018-12-18 | 2019-12-17 | A sustained release composition comprising a methylcellulose |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022515067A JP2022515067A (ja) | 2022-02-17 |
| JP2022515067A5 JP2022515067A5 (https=) | 2024-04-16 |
| JP7535519B2 true JP7535519B2 (ja) | 2024-08-16 |
Family
ID=64744643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021534753A Active JP7535519B2 (ja) | 2018-12-18 | 2019-12-17 | メチルセルロースを含む徐放性組成物 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US20220031623A1 (https=) |
| EP (1) | EP3897729B8 (https=) |
| JP (1) | JP7535519B2 (https=) |
| WO (1) | WO2020131780A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025525831A (ja) | 2022-08-02 | 2025-08-07 | ニュートリション アンド バイオサイエンシズ ユーエスエー 1,リミティド ライアビリティ カンパニー | アルギネートをベースとする放出調節組成物 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002541270A (ja) | 1999-04-01 | 2002-12-03 | ザ ダウ ケミカル カンパニー | 向上したゲル強度のメチルセルロース |
| JP2014530856A (ja) | 2011-10-19 | 2014-11-20 | ダウ グローバル テクノロジーズ エルエルシー | 満腹を誘導する方法および組成物 |
| JP2014530857A (ja) | 2011-10-19 | 2014-11-20 | ダウ グローバル テクノロジーズ エルエルシー | 満腹を誘導する方法および組成物 |
| WO2017182851A1 (en) | 2014-05-01 | 2017-10-26 | Sun Pharmaceutical Industries Limited | Extended release suspension compositions |
| JP2017536404A (ja) | 2014-12-05 | 2017-12-07 | サン ファーマシューティカル インダストリーズ リミテッドSun Pharmaceutical Industries Ltd. | 胃保持性の徐放性懸濁組成物 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2917104A1 (de) | 1979-04-27 | 1980-11-06 | Hoechst Ag | Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung |
| JPS6225101A (ja) | 1985-07-24 | 1987-02-03 | Shin Etsu Chem Co Ltd | 低重合度セルロ−スエ−テルの製造方法 |
| US4734285A (en) | 1985-10-28 | 1988-03-29 | The Dow Chemical Company | Sustained release compositions |
| US6261218B1 (en) | 1998-12-01 | 2001-07-17 | The Dow Chemical Company | Process and apparatus for making low molecular weight cellulose ethers |
| RU2325152C2 (ru) * | 2001-07-04 | 2008-05-27 | Сан Фармасьютикл Индастриз Лимитид | Удерживаемая в желудке система регулируемой доставки лекарственного средства |
| DE10141680B4 (de) | 2001-08-25 | 2004-02-26 | Clariant Gmbh | Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern |
| WO2014168914A1 (en) | 2013-04-12 | 2014-10-16 | Dow Global Technologies Llc | Water-soluble polysaccharides of improved palatability |
| KR20140133724A (ko) | 2013-05-10 | 2014-11-20 | 한양대학교 산학협력단 | 저분자 메틸셀룰로오스 기반의 비경구 약물 전달 시스템 |
| WO2015009796A1 (en) * | 2013-07-17 | 2015-01-22 | Dow Global Technologies Llc | Composition for application to a mucosa comprising a methylcellulose |
| EP3216807B2 (en) | 2016-03-09 | 2022-05-18 | Shin-Etsu Chemical Co., Ltd. | Coating composition containing methyl cellulose, method for producing the same, and solid preparation |
-
2019
- 2019-12-17 US US17/312,411 patent/US20220031623A1/en not_active Abandoned
- 2019-12-17 EP EP19836895.3A patent/EP3897729B8/en active Active
- 2019-12-17 WO PCT/US2019/066704 patent/WO2020131780A1/en not_active Ceased
- 2019-12-17 JP JP2021534753A patent/JP7535519B2/ja active Active
-
2025
- 2025-03-17 US US19/081,897 patent/US20250248943A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002541270A (ja) | 1999-04-01 | 2002-12-03 | ザ ダウ ケミカル カンパニー | 向上したゲル強度のメチルセルロース |
| JP2014530856A (ja) | 2011-10-19 | 2014-11-20 | ダウ グローバル テクノロジーズ エルエルシー | 満腹を誘導する方法および組成物 |
| JP2014530857A (ja) | 2011-10-19 | 2014-11-20 | ダウ グローバル テクノロジーズ エルエルシー | 満腹を誘導する方法および組成物 |
| WO2017182851A1 (en) | 2014-05-01 | 2017-10-26 | Sun Pharmaceutical Industries Limited | Extended release suspension compositions |
| JP2017536404A (ja) | 2014-12-05 | 2017-12-07 | サン ファーマシューティカル インダストリーズ リミテッドSun Pharmaceutical Industries Ltd. | 胃保持性の徐放性懸濁組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3897729A1 (en) | 2021-10-27 |
| US20250248943A1 (en) | 2025-08-07 |
| EP3897729B8 (en) | 2025-01-22 |
| JP2022515067A (ja) | 2022-02-17 |
| US20220031623A1 (en) | 2022-02-03 |
| WO2020131780A1 (en) | 2020-06-25 |
| EP3897729B1 (en) | 2024-03-13 |
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