IN2014DE01467A - - Google Patents

Info

Publication number
IN2014DE01467A
IN2014DE01467A IN1467DE2014A IN2014DE01467A IN 2014DE01467 A IN2014DE01467 A IN 2014DE01467A IN 1467DE2014 A IN1467DE2014 A IN 1467DE2014A IN 2014DE01467 A IN2014DE01467 A IN 2014DE01467A
Authority
IN
India
Prior art keywords
hot
melt
temperature
drug
melt extrusion
Prior art date
Application number
Other languages
English (en)
Inventor
Shogo Warashina
Fumie Kusaki
Kazuki Kikuchi
Sakae Obara
Naosuke Maruyama
Original Assignee
Shinetsu Chemical Co
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=50842156&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DE01467(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of IN2014DE01467A publication Critical patent/IN2014DE01467A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38Cellulose; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/44221,4-Dihydropyridines, e.g. nifedipine, nicardipine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/496Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate 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
    • A61K9/146Intimate 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/193Mixed ethers, i.e. ethers with two or more different etherifying groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/20Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B13/00Preparation of cellulose ether-esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/201Pre-melted polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08Cellulose derivatives
    • C08L1/32Cellulose ether-esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08Cellulose derivatives
    • C08J2301/32Cellulose ether-esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IN1467DE2014 2013-06-03 2014-06-03 IN2014DE01467A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013116836 2013-06-03
JP2013246178 2013-11-28

Publications (1)

Publication Number Publication Date
IN2014DE01467A true IN2014DE01467A (cg-RX-API-DMAC7.html) 2015-07-24

Family

ID=50842156

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1467DE2014 IN2014DE01467A (cg-RX-API-DMAC7.html) 2013-06-03 2014-06-03

Country Status (8)

Country Link
US (2) US10646573B2 (cg-RX-API-DMAC7.html)
EP (2) EP3006049B1 (cg-RX-API-DMAC7.html)
JP (2) JP6126555B2 (cg-RX-API-DMAC7.html)
KR (2) KR102228157B1 (cg-RX-API-DMAC7.html)
CN (2) CN105283203B (cg-RX-API-DMAC7.html)
IN (1) IN2014DE01467A (cg-RX-API-DMAC7.html)
PT (2) PT3006049T (cg-RX-API-DMAC7.html)
WO (1) WO2014196519A1 (cg-RX-API-DMAC7.html)

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EP3006049B1 (en) 2013-06-03 2018-02-28 Shin-Etsu Chemical Co., Ltd. Composition for hot melt extrusion and method for producing a hot melt extruded product
JP6203702B2 (ja) 2014-11-18 2017-09-27 信越化学工業株式会社 ヒプロメロース酢酸エステルコハク酸エステルを用いたスプレードライ用溶液及び固体分散体の製造方法
US10577348B2 (en) 2014-12-18 2020-03-03 Merck Sharp & Dohme Corp. (S)-N-(3-(6-isopropoxypyridin-3-yl)-1H-indazol-5-yl)-1-(2-(4-(4-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)-3,6-dihydropyridin-1(2H)-yl)-2-oxoethyl)-3-(methylthio)pyrrolidine-3-carboxamide compositions for pharmaceutical preparations
KR20180008524A (ko) * 2015-05-15 2018-01-24 다우 글로벌 테크놀로지스 엘엘씨 초고분자량 및 저점도의 에스테르화된 셀룰로오스 에테르의 제조 방법
JP6737810B2 (ja) * 2015-05-15 2020-08-12 ダウ グローバル テクノロジーズ エルエルシー 高分子量のエステル化セルロースエーテルを調製するプロセス
KR20180036724A (ko) * 2015-07-28 2018-04-09 다우 글로벌 테크놀로지스 엘엘씨 에스테르화된 셀룰로오스 에테르의 분산물을 생성하는 방법
WO2018170083A1 (en) 2017-03-17 2018-09-20 Dow Global Technologies Llc Process for recovering an esterified cellulose ether from a reaction product mixture
KR20190125334A (ko) 2017-03-17 2019-11-06 다우 글로벌 테크놀로지스 엘엘씨 반응 생성 혼합물로부터 에스테르화 셀룰로스 에테르를 회수하는 공정
MX2019010207A (es) 2017-03-17 2019-10-09 Dow Global Technologies Llc Proceso para recuperar un eter de celulosa esterificado a partir de una mezcla de producto de reaccion.
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CN109078186B (zh) * 2017-06-14 2021-09-03 江苏恒瑞医药股份有限公司 一种胃漂浮组合物及其制备方法
TR201722852A2 (tr) * 2017-12-29 2019-07-22 Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi Mesalazi̇ni̇n oral farmasöti̇k kompozi̇syonlari
WO2020131801A1 (en) 2018-12-18 2020-06-25 DDP Specialty Electronic Materials US, Inc. A sustained release composition comprising a hydroxypropyl methylcellulose acetate succinate
JP7050714B2 (ja) 2019-04-04 2022-04-08 信越化学工業株式会社 腸溶性コーティング用組成物及び固形製剤の製造方法
JP7273691B2 (ja) 2019-11-01 2023-05-15 信越化学工業株式会社 ヒドロキシプロピルメチルセルロースフタレートの製造方法
JP7252882B2 (ja) * 2019-11-01 2023-04-05 信越化学工業株式会社 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の製造方法
WO2021118915A1 (en) 2019-12-09 2021-06-17 Nutrition & Biosciences Usa 1, Llc Hydroxypropyl alkyl cellulose acetate succinate heteropolymers
EP4196096A1 (en) 2020-08-13 2023-06-21 Alfred E. Tiefenbacher (GmbH & Co. KG) Gastro-resistant high-strength formulation containing posaconazole
JP7399060B2 (ja) * 2020-10-01 2023-12-15 信越化学工業株式会社 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の製造方法
EP4091604B1 (en) 2021-11-25 2024-04-03 Alfred E. Tiefenbacher (GmbH & Co. KG) Granules containing posaconazole
CN115581678B (zh) * 2022-11-04 2023-09-12 北京鑫开元医药科技有限公司 一种瑞派替尼片组合物及其制备方法
CN115651085B (zh) * 2022-11-14 2023-11-17 乳源东阳光药业有限公司 一种醋酸羟丙甲纤维素琥珀酸酯的纯化方法

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EP3006049B1 (en) 2013-06-03 2018-02-28 Shin-Etsu Chemical Co., Ltd. Composition for hot melt extrusion and method for producing a hot melt extruded product

Also Published As

Publication number Publication date
CN105283203A (zh) 2016-01-27
US10016508B2 (en) 2018-07-10
EP3006049B1 (en) 2018-02-28
KR20140142173A (ko) 2014-12-11
WO2014196519A1 (ja) 2014-12-11
JP6007322B2 (ja) 2016-10-12
JPWO2014196519A1 (ja) 2017-02-23
CN104208713B (zh) 2018-04-27
KR101918327B1 (ko) 2018-11-13
EP3006049A4 (en) 2017-02-22
KR102228157B1 (ko) 2021-03-17
CN105283203B (zh) 2018-12-28
PT3006049T (pt) 2018-03-20
US20140357681A1 (en) 2014-12-04
CN104208713A (zh) 2014-12-17
KR20160015234A (ko) 2016-02-12
PT2810660T (pt) 2017-08-16
JP6126555B2 (ja) 2017-05-10
JP2015127316A (ja) 2015-07-09
US10646573B2 (en) 2020-05-12
EP2810660A1 (en) 2014-12-10
EP2810660B1 (en) 2017-07-26
EP3006049A1 (en) 2016-04-13
US20160095928A1 (en) 2016-04-07

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