HRP20180035T1 - Mikročestice od hidroksalkilceluloze - Google Patents
Mikročestice od hidroksalkilceluloze Download PDFInfo
- Publication number
- HRP20180035T1 HRP20180035T1 HRP20180035TT HRP20180035T HRP20180035T1 HR P20180035 T1 HRP20180035 T1 HR P20180035T1 HR P20180035T T HRP20180035T T HR P20180035TT HR P20180035 T HRP20180035 T HR P20180035T HR P20180035 T1 HRP20180035 T1 HR P20180035T1
- Authority
- HR
- Croatia
- Prior art keywords
- microparticles
- hydroxypropyl cellulose
- hydroxypropylcellulose
- range
- aqueous solution
- Prior art date
Links
- 239000011859 microparticle Substances 0.000 title claims 15
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 title 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims 20
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims 20
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims 20
- 239000007864 aqueous solution Substances 0.000 claims 7
- 238000000034 method Methods 0.000 claims 7
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 238000001035 drying Methods 0.000 claims 2
- -1 hydroxypropyl groups Chemical group 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 230000035939 shock Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000006191 orally-disintegrating tablet Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
-
- 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
- A61K9/0056—Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
-
- 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
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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
-
- 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
-
- 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
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
- C08J2301/28—Alkyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Jellies, Jams, And Syrups (AREA)
Claims (11)
1. Mikročestice od hidroksipropilceluloze, prosječne volumne veličine čestica od najmanje 0,1 µm, no manje od 15 µm, po mogućnosti najmanje 0,1 µm, no manje od 10 µm, naznačene time što je sadržaj hidroksipropilnih skupina u rasponu od 53 do 78%, težinski.
2. Mikročestice od hidroksipropilceluloze u skladu s patentnim zahtjevom 1, naznačene time što je oblik mikročestica od hidroksipropilceluloze sferičan.
3. Mikročestice od hidroksipropilceluloze u skladu s patentnim zahtjevom 1 ili 2, naznačene time što 2%-tna vodena otopina mikročestica od hidroksipropilceluloze ima viskoznost na 20 °C u rasponu od 2,0 do 20,0 mPa·s, po mogućnosti u rasponu od 2,0 do 10,0 mPa·s.
4. Postupak proizvodnje mikročestica od hidroksipropilceluloze, gdje se postupak sastoji u generiranju impulsnog udarnog vala, te u dodavanju vodene otopine hidroksipropilceluloze u područje generiranja impulsnog udarnog vala, čime se vodenu otopinu hidroksipropilceluloze drobi i suši, naznačen time što hidroksipropilceluloza dodana kao vodena otopina ima sadržaj hidroksipropilnih skupina u rasponu od 53 do 78%, težinski.
5. Postupak proizvodnje mikročestica od hidroksipropilceluloze u skladu s patentnim zahtjevom 4, naznačen time što se upotrebljava uređaj za drobljenje i sušenje, gdje uređaj za drobljenje i sušenje sadrži komoru za impulsno izgaranje, ulaz za dodavanje sirovine, koji se nalazi blizu izlaza ispušne cijevi komore za impulsno izgaranje, te uređaj za reguliranje plina, koji promjenjivo podešava Reynoldsov broj čestica kod ispušnog plina iz komore za impulsno izgaranje koji okružuje čestice dodane vodene otopine hidroksipropilceluloze radi podvrgavanja vodene otopine hidroksipropilceluloze kontinuirano generiranim nelinearnim valovima.
6. Postupak proizvodnje mikročestica od hidroksipropilceluloze u skladu s patentnim zahtjevom 4 ili 5, naznačen time što je koncentracija vodene otopine hidroksipropilceluloze u rasponu od 1 do 5%, težinski.
7. Postupak proizvodnje mikročestica od hidroksipropilceluloze u skladu s bilo kojim od patentnih zahtjeva 4 do 6, naznačen time što je oblik dobivenih mikročestica od hidroksipropilceluloze sferičan.
8. Postupak proizvodnje mikročestica od hidroksipropilceluloze u skladu s bilo kojim od patentnih zahtjeva 4 do 7, naznačen time što hidroksipropilceluloza dodana kao vodena otopina ima viskoznost na 20 °C za 2%-tnu vodenu otopinu koja je u rasponu od 2,0 do 20,0 mPa·s.
9. Postupak proizvodnje mikročestica od hidroksipropilceluloze u skladu s patentnim zahtjevom 5, naznačen time što je temperatura ispušnog plina u rasponu od 70 do 90 °C.
10. Upotreba mikročestica od hidroksipropilceluloze u skladu s bilo kojim od patentnih zahtjeva 1 do 3, naznačena time što su mikročestice namijenjene proizvodnji čvrstog pripravka.
11. Upotreba u skladu s patentnim zahtjevom 10, naznačena time što je čvrsti pripravak oralno raspadajuća tableta.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009266821 | 2009-11-24 | ||
| JP2010135622 | 2010-06-14 | ||
| EP10833196.8A EP2492284B1 (en) | 2009-11-24 | 2010-11-24 | Hydroxyalkylcellulose microparticles |
| PCT/JP2010/070867 WO2011065350A1 (ja) | 2009-11-24 | 2010-11-24 | ヒドロキシアルキルセルロース微粒子 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20180035T1 true HRP20180035T1 (hr) | 2018-03-23 |
Family
ID=44066455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20180035TT HRP20180035T1 (hr) | 2009-11-24 | 2018-01-09 | Mikročestice od hidroksalkilceluloze |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US8568787B2 (hr) |
| EP (1) | EP2492284B1 (hr) |
| JP (2) | JPWO2011065350A1 (hr) |
| KR (1) | KR101450979B1 (hr) |
| CN (1) | CN102666590B (hr) |
| ES (1) | ES2656522T3 (hr) |
| HR (1) | HRP20180035T1 (hr) |
| HU (1) | HUE035786T2 (hr) |
| PT (1) | PT2492284T (hr) |
| SI (1) | SI2492284T1 (hr) |
| TW (1) | TWI400089B (hr) |
| WO (1) | WO2011065350A1 (hr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501817B (zh) * | 2011-04-06 | 2015-07-15 | 陶氏环球技术有限责任公司 | 新型多糖衍生物和剂型 |
| CN103826660B (zh) * | 2011-09-26 | 2017-07-11 | 日本曹达株式会社 | 含有羟烷基纤维素微粒的口腔内崩解片 |
| CN103156878A (zh) * | 2013-04-11 | 2013-06-19 | 天津市园艺工程研究所 | 一种桑黃多糖opc缓释微囊 |
| GB201323132D0 (en) * | 2013-12-30 | 2014-02-12 | Mihranyan Albert | New products and processes |
| EP2907508A1 (en) | 2014-02-14 | 2015-08-19 | Shin-Etsu Chemical Co., Ltd. | Hydroxyalkylalkyl cellulose for tableting and solid preparation comprising the same |
| US10514565B2 (en) * | 2014-10-16 | 2019-12-24 | Sakai Display Products Corporation | Display apparatus |
| EP3011956B1 (en) | 2014-10-23 | 2018-12-26 | Shin-Etsu Chemical Co., Ltd. | Methyl cellulose for use in tableting and solid preparation comprising same |
| EP3385306B1 (en) | 2015-11-30 | 2023-01-25 | Asahi Kasei Kabushiki Kaisha | Composite particles including cellulose, inorganic compound, and hydroxypropyl cellulose |
| EP3216463B1 (en) | 2016-03-09 | 2020-12-23 | Shin-Etsu Chemical Co., Ltd. | Solid preparation containing alkyl cellulose and method for producing the same |
| CN113164396B (zh) * | 2018-11-26 | 2023-11-03 | 宝洁公司 | 含有硫辛酸的固体药物制剂及其用途 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152103A (ja) | 1987-12-08 | 1989-06-14 | Nippon Soda Co Ltd | セルロース誘導体球状粒子およびその製造方法 |
| JPH0633939A (ja) | 1992-07-15 | 1994-02-08 | Enomoto:Kk | 直動機械要素 |
| JP3276188B2 (ja) | 1993-01-08 | 2002-04-22 | 積水化学工業株式会社 | 貼付剤及びその製造方法 |
| JPH0770203A (ja) | 1993-08-31 | 1995-03-14 | Shin Etsu Chem Co Ltd | セルロース誘導体の微粉砕化方法 |
| JPH08100001A (ja) | 1994-09-28 | 1996-04-16 | Teijin Ltd | 蛍光標識化セルロース類 |
| JP3284353B2 (ja) * | 1995-11-22 | 2002-05-20 | 高田製薬株式会社 | 水酸化アルミニウム・水酸化マグネシウム含有固形製剤 |
| JPH11322584A (ja) * | 1998-05-07 | 1999-11-24 | Sawai Pharmaceutical Co Ltd | ベザフィブラート徐放性製剤 |
| DE19901692C2 (de) | 1999-01-18 | 2002-06-20 | Gruenenthal Gmbh | Verfahren zur Herstellung von Pellets mit einem Gehalt von bis zu 90 Gew.% eines pharmazeutischen Wirkstoffes |
| US6602994B1 (en) * | 1999-02-10 | 2003-08-05 | Hercules Incorporated | Derivatized microfibrillar polysaccharide |
| JP4070402B2 (ja) | 1999-11-09 | 2008-04-02 | 信越化学工業株式会社 | 低置換度ヒドロキシプロピルセルロース及びその製造方法 |
| US6680069B1 (en) * | 1999-11-09 | 2004-01-20 | Shin-Etsu Chemical Co., Ltd. | Low-substituted hydroxypropyl cellulose and process for manufacturing the same |
| JP2001322927A (ja) * | 2000-05-12 | 2001-11-20 | Shin Etsu Chem Co Ltd | 低置換度ヒドロキシプロピルセルロース含有固形製剤及びその製造方法 |
| JP2002207030A (ja) | 2001-01-09 | 2002-07-26 | Nippon Soda Co Ltd | ヒドロキシプロピル基含量測定方法及び装置 |
| JP4082656B2 (ja) * | 2002-03-04 | 2008-04-30 | 信越化学工業株式会社 | 低置換度セルロースエーテル粉末とその製造方法 |
| JP2006090571A (ja) | 2004-09-21 | 2006-04-06 | Kyoto Univ | 粉砕乾燥方法および粉砕乾燥装置 |
| JP2007176869A (ja) * | 2005-12-28 | 2007-07-12 | Univ Meijo | 難溶性薬物含有微細粒子 |
| JP2007211006A (ja) | 2006-01-16 | 2007-08-23 | Ono Pharmaceut Co Ltd | 溶出安定性を有するコーティング固形製剤 |
| JP5208729B2 (ja) * | 2006-04-12 | 2013-06-12 | 日本曹達株式会社 | 徐放性錠剤の製造方法 |
| JP4981036B2 (ja) | 2006-04-20 | 2012-07-18 | 伊藤ハム株式会社 | コンフォメーション病医薬組成物 |
| JP5258223B2 (ja) | 2006-08-08 | 2013-08-07 | 信越化学工業株式会社 | 腸溶性固体分散体の固形製剤及びその製造方法 |
| EP2133096A4 (en) * | 2007-03-13 | 2011-11-16 | Dainippon Sumitomo Pharma Co | IN THE MOUTHING TABLET |
-
2010
- 2010-11-23 TW TW099140331A patent/TWI400089B/zh active
- 2010-11-24 ES ES10833196.8T patent/ES2656522T3/es active Active
- 2010-11-24 KR KR1020127012768A patent/KR101450979B1/ko active IP Right Grant
- 2010-11-24 PT PT108331968T patent/PT2492284T/pt unknown
- 2010-11-24 WO PCT/JP2010/070867 patent/WO2011065350A1/ja active Application Filing
- 2010-11-24 EP EP10833196.8A patent/EP2492284B1/en active Active
- 2010-11-24 CN CN201080052422.3A patent/CN102666590B/zh active Active
- 2010-11-24 SI SI201031618T patent/SI2492284T1/en unknown
- 2010-11-24 HU HUE10833196A patent/HUE035786T2/hu unknown
- 2010-11-24 US US13/510,096 patent/US8568787B2/en active Active
- 2010-11-24 JP JP2011543254A patent/JPWO2011065350A1/ja active Pending
-
2013
- 2013-09-09 US US14/021,995 patent/US9090714B2/en active Active
-
2014
- 2014-12-01 JP JP2014243228A patent/JP6081436B2/ja active Active
-
2018
- 2018-01-09 HR HRP20180035TT patent/HRP20180035T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR101450979B1 (ko) | 2014-10-15 |
| HUE035786T2 (hu) | 2018-08-28 |
| EP2492284A4 (en) | 2013-11-06 |
| PT2492284T (pt) | 2018-01-30 |
| TW201124158A (en) | 2011-07-16 |
| JP6081436B2 (ja) | 2017-02-15 |
| WO2011065350A1 (ja) | 2011-06-03 |
| CN102666590A (zh) | 2012-09-12 |
| KR20120073342A (ko) | 2012-07-04 |
| JP2015071783A (ja) | 2015-04-16 |
| TWI400089B (zh) | 2013-07-01 |
| SI2492284T1 (en) | 2018-04-30 |
| EP2492284B1 (en) | 2017-12-06 |
| CN102666590B (zh) | 2015-02-18 |
| US20140034760A1 (en) | 2014-02-06 |
| ES2656522T3 (es) | 2018-02-27 |
| US9090714B2 (en) | 2015-07-28 |
| EP2492284A1 (en) | 2012-08-29 |
| US20120232167A1 (en) | 2012-09-13 |
| JPWO2011065350A1 (ja) | 2013-04-11 |
| US8568787B2 (en) | 2013-10-29 |
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