BR112015015846A2 - éter de celulose esterificado, composição, dispersão sólida, forma de dosagem, invólucro de cápsula e processo para produzir um éter de celulose esterificado - Google Patents
éter de celulose esterificado, composição, dispersão sólida, forma de dosagem, invólucro de cápsula e processo para produzir um éter de celulose esterificadoInfo
- Publication number
- BR112015015846A2 BR112015015846A2 BR112015015846A BR112015015846A BR112015015846A2 BR 112015015846 A2 BR112015015846 A2 BR 112015015846A2 BR 112015015846 A BR112015015846 A BR 112015015846A BR 112015015846 A BR112015015846 A BR 112015015846A BR 112015015846 A2 BR112015015846 A2 BR 112015015846A2
- Authority
- BR
- Brazil
- Prior art keywords
- cellulose ether
- esterified cellulose
- producing
- composition
- dosage form
- Prior art date
Links
- 229920003086 cellulose ether Polymers 0.000 title abstract 8
- 239000007962 solid dispersion Substances 0.000 title abstract 3
- 239000002775 capsule Substances 0.000 title abstract 2
- 239000002552 dosage form Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- 125000002252 acyl group Chemical group 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with 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
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361774161P | 2013-03-07 | 2013-03-07 | |
| PCT/US2014/019266 WO2014137778A1 (en) | 2013-03-07 | 2014-02-28 | Novel esterified cellulose ethers of very low viscosity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015015846A2 true BR112015015846A2 (pt) | 2017-07-11 |
Family
ID=50439471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015015846A BR112015015846A2 (pt) | 2013-03-07 | 2014-02-28 | éter de celulose esterificado, composição, dispersão sólida, forma de dosagem, invólucro de cápsula e processo para produzir um éter de celulose esterificado |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9617351B2 (https=) |
| EP (1) | EP2964204B1 (https=) |
| JP (1) | JP6267239B2 (https=) |
| KR (1) | KR101661952B1 (https=) |
| CN (1) | CN105025887B (https=) |
| BR (1) | BR112015015846A2 (https=) |
| WO (1) | WO2014137778A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2017011096A (es) * | 2015-03-16 | 2017-11-10 | Dow Global Technologies Llc | Solucion acuosa de un eter de celulosa esterificado. |
| KR20170128349A (ko) * | 2015-03-16 | 2017-11-22 | 다우 글로벌 테크놀로지스 엘엘씨 | 지방족 카복실산의 존재하에서의 에스테르화된 셀룰로오스 에테르의 제조 방법 |
| WO2016148975A1 (en) * | 2015-03-16 | 2016-09-22 | Dow Global Technologies Llc | A process for fractionating an esterified cellulose ether |
| US10377835B2 (en) | 2015-03-16 | 2019-08-13 | Dow Global Technologies Llc | Water-soluble esterified cellulose ethers |
| US10214594B2 (en) | 2015-03-16 | 2019-02-26 | Dow Global Technologies Llc | Water-soluble esterified cellulose ethers having a low degree of neutralization |
| EP3270970B1 (en) | 2015-03-16 | 2019-01-09 | Dow Global Technologies LLC | Gelling esterified cellulose ethers |
| JP6564148B2 (ja) * | 2016-05-25 | 2019-08-21 | ダウ グローバル テクノロジーズ エルエルシー | セルロースエーテルアセテートの水溶液 |
| US10888525B2 (en) * | 2016-11-02 | 2021-01-12 | Shin-Etsu Chemical Co., Ltd. | Hypromellose acetate succinate and method for producing the same |
| KR20190126318A (ko) | 2017-03-17 | 2019-11-11 | 다우 글로벌 테크놀로지스 엘엘씨 | 반응 생성 혼합물로부터 에스테르화 셀룰로스 에테르를 회수하는 공정 |
| US20210115161A1 (en) | 2017-03-17 | 2021-04-22 | Dow Global Technologies Llc | Process for Recovering an Esterified Cellulose Ether from a Reaction Product Mixture |
| WO2018170083A1 (en) | 2017-03-17 | 2018-09-20 | Dow Global Technologies Llc | Process for recovering an esterified cellulose ether from a reaction product mixture |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4819231B1 (https=) | 1970-03-06 | 1973-06-12 | ||
| US4226981A (en) * | 1977-09-28 | 1980-10-07 | Shin-Etsu Chemical Co., Ltd. | Ether-ester derivatives of cellulose and their applications |
| US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
| JPS59167521A (ja) * | 1983-03-14 | 1984-09-21 | Shin Etsu Chem Co Ltd | 腸溶性コ−テイング剤組成物 |
| JPS6281402A (ja) * | 1985-10-07 | 1987-04-14 | Shin Etsu Chem Co Ltd | セルロ−スエ−テル酸性ジカルボン酸エステルの製造方法 |
| JP3149122B2 (ja) | 1994-11-07 | 2001-03-26 | 信越化学工業株式会社 | 固形腸溶製剤のコーティング用基剤 |
| JPH10167959A (ja) * | 1996-12-04 | 1998-06-23 | Zensei Yakuhin Kogyo Kk | ジクロフェナクナトリウムの徐放性カプセル製剤 |
| EP0872233A1 (en) | 1997-04-14 | 1998-10-21 | Janssen Pharmaceutica N.V. | Antiretroviral compositions with improved bioavailability |
| ATE364374T1 (de) | 1997-08-11 | 2007-07-15 | Pfizer Prod Inc | Feste pharmazeutische dispersionen mit erhöhter bioverfügbarkeit |
| KR100387126B1 (ko) | 2001-04-19 | 2003-06-12 | 삼성정밀화학 주식회사 | 히드록시프로필메틸 셀룰로오스 프탈레이트의 분리정제방법 |
| DE10141680B4 (de) | 2001-08-25 | 2004-02-26 | Clariant Gmbh | Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern |
| KR101019648B1 (ko) * | 2002-05-17 | 2011-03-07 | 티보텍 파마슈티컬즈 | 광범위 스펙트럼의 치환된 벤즈이속사졸 설폰아미드ｈｉｖ 프로테아제 저해제 |
| DE60329188D1 (de) | 2002-08-12 | 2009-10-22 | Bend Res Inc | Arzneizubereitungen bestehend aus arzneimitteln in halb-geordneter form und polymeren |
| WO2005115330A2 (en) | 2004-05-28 | 2005-12-08 | Pfizer Products Inc. | Pharmaceutical compositions with enhanced performance |
| EP2325247B1 (en) | 2007-11-09 | 2014-10-08 | Dow Global Technologies LLC | Cellulose ether coating compositions and method |
| KR101597992B1 (ko) * | 2007-11-09 | 2016-02-26 | 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 엘엘씨 | 초저점도 셀룰로스 에테르의 제조 방법 및 생성물 |
| US8569364B2 (en) | 2007-11-28 | 2013-10-29 | Sequoia Pharmaceuticals, Inc. | 5-substituted benzofurans as inhibitors of cytochrome P450 2D6 |
| JP5322740B2 (ja) * | 2009-04-01 | 2013-10-23 | 国立大学法人東京農工大学 | 有害生物防除方法 |
| JP5792807B2 (ja) * | 2010-06-14 | 2015-10-14 | ダウ グローバル テクノロジーズ エルエルシー | アセテートおよびサクシネートの置換が向上されたヒドロキシプロピルメチルセルロースアセテートサクシネート |
| US20120251588A1 (en) * | 2011-03-30 | 2012-10-04 | Miyuki Fukasawa | Coating Composition, Solid Preparation Coated Therewith, and Method for Preparing Solid Preparation |
| KR102041766B1 (ko) | 2012-03-27 | 2019-11-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 셀룰로스 에테르의 에스테르의 제조방법 |
| EP2836205B1 (en) | 2012-04-11 | 2016-10-19 | Dow Global Technologies LLC | Esterified cellulose ethers having a specific substituent distribution |
| MX2015002430A (es) | 2012-08-24 | 2015-06-22 | Dow Global Technologies Llc | Acetato-succinatos de hidroxialquilmetilcelulosa. |
| EP2888289B1 (en) | 2012-08-24 | 2019-08-07 | Dow Global Technologies LLC | Partially cross-linked esterified cellulose ethers |
| KR102138545B1 (ko) | 2012-08-24 | 2020-07-28 | 다우 글로벌 테크놀로지스 엘엘씨 | 고분자량 및 높은 균일성을 갖는 신규한 에스테르화된 셀룰로즈 에테르 |
-
2014
- 2014-02-28 JP JP2015560340A patent/JP6267239B2/ja not_active Expired - Fee Related
- 2014-02-28 EP EP14715466.0A patent/EP2964204B1/en not_active Not-in-force
- 2014-02-28 WO PCT/US2014/019266 patent/WO2014137778A1/en not_active Ceased
- 2014-02-28 BR BR112015015846A patent/BR112015015846A2/pt not_active Application Discontinuation
- 2014-02-28 KR KR1020157026855A patent/KR101661952B1/ko not_active Expired - Fee Related
- 2014-02-28 US US14/766,786 patent/US9617351B2/en not_active Expired - Fee Related
- 2014-02-28 CN CN201480011014.1A patent/CN105025887B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105025887A (zh) | 2015-11-04 |
| JP6267239B2 (ja) | 2018-01-24 |
| US20150376299A1 (en) | 2015-12-31 |
| US9617351B2 (en) | 2017-04-11 |
| EP2964204A1 (en) | 2016-01-13 |
| KR101661952B1 (ko) | 2016-10-04 |
| JP2016516835A (ja) | 2016-06-09 |
| CN105025887B (zh) | 2017-07-28 |
| KR20150119472A (ko) | 2015-10-23 |
| WO2014137778A1 (en) | 2014-09-12 |
| EP2964204B1 (en) | 2017-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07D | Technical examination (opinion) related to article 229 of industrial property law | ||
| B06F | Objections, documents and/or translations needed after an examination request according art. 34 industrial property law | ||
| B07E | Notice of approval relating to section 229 industrial property law |
Free format text: NOTIFICACAO DE ANUENCIA RELACIONADA COM O ART 229 DA LPI |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |