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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (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 (https=)

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 (https=) 2015-07-24

Family

ID=50842156

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1467DE2014 IN2014DE01467A (https=) 2013-06-03 2014-06-03

Country Status (8)

Country Link
US (2) US10016508B2 (https=)
EP (2) EP3006049B1 (https=)
JP (2) JP6126555B2 (https=)
KR (2) KR102228157B1 (https=)
CN (2) CN105283203B (https=)
IN (1) IN2014DE01467A (https=)
PT (2) PT2810660T (https=)
WO (1) WO2014196519A1 (https=)

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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
CN107001322B (zh) 2014-12-18 2020-07-28 默沙东公司 用于药物制剂的组合物
EP3294776B1 (en) * 2015-05-15 2020-08-05 Dow Global Technologies LLC Process of preparing a high molecular weight esterified cellulose ether
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WO2017019276A1 (en) * 2015-07-28 2017-02-02 Dow Global Technologies Llc Process for producing dispersion of esterified cellulose ether
KR20190126318A (ko) 2017-03-17 2019-11-11 다우 글로벌 테크놀로지스 엘엘씨 반응 생성 혼합물로부터 에스테르화 셀룰로스 에테르를 회수하는 공정
WO2018170083A1 (en) 2017-03-17 2018-09-20 Dow Global Technologies Llc Process for recovering an esterified cellulose ether from a reaction product mixture
US20210115161A1 (en) 2017-03-17 2021-04-22 Dow Global Technologies Llc Process for Recovering an Esterified Cellulose Ether from a Reaction Product Mixture
US20180282527A1 (en) * 2017-03-30 2018-10-04 Shin-Etsu Chemical Co., Ltd. Injection molding composition containing hypromellose acetate succinate and method for producing same
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
WO2022034232A1 (en) 2020-08-13 2022-02-17 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
KR102945795B1 (ko) * 2023-10-16 2026-03-30 강원대학교산학협력단 서방형 약물전달체를 유효성분으로 포함하는 염증성 장질환의 예방, 개선 또는 치료용 조성물

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PT2810660T (pt) * 2013-06-03 2017-08-16 Shinetsu Chemical Co Composição para extrusão termofusível e método para produzir produto de extrusão termofusível com o uso da mesma

Also Published As

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

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