PH26515A - Multi-layer granule - Google Patents
Multi-layer granule Download PDFInfo
- Publication number
- PH26515A PH26515A PH38153A PH38153A PH26515A PH 26515 A PH26515 A PH 26515A PH 38153 A PH38153 A PH 38153A PH 38153 A PH38153 A PH 38153A PH 26515 A PH26515 A PH 26515A
- Authority
- PH
- Philippines
- Prior art keywords
- layer
- granules
- release
- cellulose
- slow
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title claims abstract description 38
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims abstract description 17
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims abstract description 17
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims abstract description 17
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 6
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 6
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 6
- 239000004615 ingredient Substances 0.000 claims description 8
- 229920000609 methyl cellulose Polymers 0.000 claims description 5
- 239000001923 methylcellulose Substances 0.000 claims description 5
- 235000010981 methylcellulose Nutrition 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 10
- 235000019198 oils Nutrition 0.000 abstract description 10
- 238000004090 dissolution Methods 0.000 description 13
- 230000001186 cumulative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 8
- 235000019325 ethyl cellulose Nutrition 0.000 description 7
- 229920001249 ethyl cellulose Polymers 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000001856 Ethyl cellulose Substances 0.000 description 6
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 229920002261 Corn starch Polymers 0.000 description 4
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 4
- 239000008120 corn starch Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- DYWNLSQWJMTVGJ-KUSKTZOESA-N Phenylpropanolamine hydrochloride Chemical compound Cl.C[C@H](N)[C@H](O)C1=CC=CC=C1 DYWNLSQWJMTVGJ-KUSKTZOESA-N 0.000 description 3
- 241000206607 Porphyra umbilicalis Species 0.000 description 3
- 229920001800 Shellac Polymers 0.000 description 3
- SOYKEARSMXGVTM-UHFFFAOYSA-N chlorphenamine Chemical compound C=1C=CC=NC=1C(CCN(C)C)C1=CC=C(Cl)C=C1 SOYKEARSMXGVTM-UHFFFAOYSA-N 0.000 description 3
- 229960003291 chlorphenamine Drugs 0.000 description 3
- 238000007922 dissolution test Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- -1 hydroxypropyl Chemical group 0.000 description 3
- 229960002305 phenylpropanolamine hydrochloride Drugs 0.000 description 3
- 239000004208 shellac Substances 0.000 description 3
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 3
- 229940113147 shellac Drugs 0.000 description 3
- 235000013874 shellac Nutrition 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 102100027324 2-hydroxyacyl-CoA lyase 1 Human genes 0.000 description 2
- 101001009252 Homo sapiens 2-hydroxyacyl-CoA lyase 1 Proteins 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 2
- 241000763212 Lype Species 0.000 description 2
- 102000016943 Muramidase Human genes 0.000 description 2
- 108010014251 Muramidase Proteins 0.000 description 2
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 2
- 229960001948 caffeine Drugs 0.000 description 2
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 239000007902 hard capsule Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000010335 lysozyme Nutrition 0.000 description 2
- 239000004325 lysozyme Substances 0.000 description 2
- 229960000274 lysozyme Drugs 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 101100421674 Drosophila melanogaster slou gene Proteins 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical compound [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- ATADHKWKHYVBTJ-UHFFFAOYSA-N hydron;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;chloride Chemical compound Cl.CNCC(O)C1=CC=C(O)C(O)=C1 ATADHKWKHYVBTJ-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010499 rapseed oil Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
- A61K9/5078—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63023215A JP2643222B2 (ja) | 1988-02-03 | 1988-02-03 | 多重層顆粒 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH26515A true PH26515A (en) | 1992-08-07 |
Family
ID=12104439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH38153A PH26515A (en) | 1988-02-03 | 1989-02-03 | Multi-layer granule |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4994279A (pt) |
| EP (1) | EP0327086B1 (pt) |
| JP (1) | JP2643222B2 (pt) |
| KR (1) | KR910004582B1 (pt) |
| CN (1) | CN1031036C (pt) |
| AT (1) | ATE75607T1 (pt) |
| CA (1) | CA1337899C (pt) |
| DE (1) | DE68901384D1 (pt) |
| ES (1) | ES2031290T3 (pt) |
| PH (1) | PH26515A (pt) |
| PT (1) | PT89600B (pt) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59000232D1 (de) * | 1989-02-11 | 1992-09-10 | Bayer Ag | Arzneimittel mit kontrollierter wirkstoffabgabe. |
| KR920703028A (ko) * | 1990-01-30 | 1992-12-17 | 에프.지.엠.헤르만스 | 벽으로 둘러싸이고 하나이상의 활성물질로 전체적으로 또는 부분적으로 충전된 중공공간을 포함하는 활성물질의 배출량을 조절하는 제품 |
| US5126147A (en) * | 1990-02-08 | 1992-06-30 | Biosearch, Inc. | Sustained release dosage form |
| KR100221695B1 (ko) * | 1991-08-12 | 1999-09-15 | 그린 마틴, 브라이언 쥐 테슬리 | 약학적 구상 제형 |
| US5225202A (en) * | 1991-09-30 | 1993-07-06 | E. R. Squibb & Sons, Inc. | Enteric coated pharmaceutical compositions |
| US5407686A (en) * | 1991-11-27 | 1995-04-18 | Sidmak Laboratories, Inc. | Sustained release composition for oral administration of active ingredient |
| US5478577A (en) † | 1993-11-23 | 1995-12-26 | Euroceltique, S.A. | Method of treating pain by administering 24 hour oral opioid formulations exhibiting rapid rate of initial rise of plasma drug level |
| AU7966694A (en) * | 1993-07-21 | 1996-05-02 | University Of Kentucky Research Foundation, The | A multicompartment hard capsule with control release properties |
| US5430021A (en) * | 1994-03-18 | 1995-07-04 | Pharmavene, Inc. | Hydrophobic drug delivery systems |
| US5395626A (en) * | 1994-03-23 | 1995-03-07 | Ortho Pharmaceutical Corporation | Multilayered controlled release pharmaceutical dosage form |
| DE4443175A1 (de) * | 1994-12-05 | 1996-06-13 | Jenapharm Gmbh | Neue pulsatile Arzneiform |
| US5744164A (en) * | 1994-12-16 | 1998-04-28 | Nestec S.A. | Sustained release microparticulate caffeine formulation |
| ES2129356B1 (es) * | 1997-03-26 | 2000-01-16 | Pierre Fabre Iberica S A | Forma farmaceutica de liberacion prolongada y procedimiento para su o btencion. |
| US6183482B1 (en) * | 1997-10-01 | 2001-02-06 | Scimed Life Systems, Inc. | Medical retrieval basket with legs shaped to enhance capture and reduce trauma |
| TW477702B (en) | 1997-10-23 | 2002-03-01 | Dev Center Biotechnology | Controlled release tacrine dosage form |
| EP0928610A1 (en) * | 1998-01-08 | 1999-07-14 | Development Center For Biotechnology | Controlled release tacrine dosage form |
| UA69413C2 (uk) | 1998-05-22 | 2004-09-15 | Брістол-Майерс Сквібб Компані | Фармацевтична композиція, яка містить серцевину та ентеросолюбільну оболонку, фармацевтична композиція у вигляді сфероїдальних гранул, спосіб одержання сфероїдальних гранул та спосіб одержання фармацевтичної композиції |
| US7122207B2 (en) * | 1998-05-22 | 2006-10-17 | Bristol-Myers Squibb Company | High drug load acid labile pharmaceutical composition |
| UA73092C2 (uk) | 1998-07-17 | 2005-06-15 | Брістол-Майерс Сквібб Компані | Таблетка з ентеросолюбільним покриттям і спосіб її приготування |
| US6555139B2 (en) | 1999-06-28 | 2003-04-29 | Wockhardt Europe Limited | Preparation of micron-size pharmaceutical particles by microfluidization |
| CN100391438C (zh) * | 1999-09-14 | 2008-06-04 | 史密丝克莱恩比彻姆公司 | 制备水性包被小球粒的方法 |
| GB0007419D0 (en) † | 2000-03-27 | 2000-05-17 | Smithkline Beecham Gmbh | Composition |
| US7670612B2 (en) | 2002-04-10 | 2010-03-02 | Innercap Technologies, Inc. | Multi-phase, multi-compartment capsular delivery apparatus and methods for using same |
| EP1551372B8 (en) * | 2002-09-20 | 2018-08-01 | Alpharma Pharmaceuticals LLC | Sequestering subunit and related compositions and methods |
| US9107804B2 (en) * | 2002-12-10 | 2015-08-18 | Nortec Development Associates, Inc. | Method of preparing biologically active formulations |
| CA2569961A1 (en) * | 2004-06-10 | 2005-12-29 | Glatt Air Techniques, Inc | Controlled release pharmaceutical formulation |
| US8481565B2 (en) * | 2004-12-27 | 2013-07-09 | Eisai R&D Management Co., Ltd. | Method for stabilizing anti-dementia drug |
| US20060280789A1 (en) * | 2004-12-27 | 2006-12-14 | Eisai Research Institute | Sustained release formulations |
| US20090208579A1 (en) * | 2004-12-27 | 2009-08-20 | Eisai R & D Management Co., Ltd. | Matrix Type Sustained-Release Preparation Containing Basic Drug or Salt Thereof, and Method for Manufacturing the Same |
| EP2526932B1 (en) | 2006-06-19 | 2017-06-07 | Alpharma Pharmaceuticals LLC | Pharmaceutical composition |
| WO2008063301A2 (en) * | 2006-10-11 | 2008-05-29 | Alpharma, Inc. | Pharmaceutical compositions |
| US8486452B2 (en) * | 2007-07-20 | 2013-07-16 | Mylan Pharmaceuticals Inc. | Stabilized tolterodine tartrate formulations |
| US8110226B2 (en) * | 2007-07-20 | 2012-02-07 | Mylan Pharmaceuticals Inc. | Drug formulations having inert sealed cores |
| JP2010535767A (ja) * | 2007-08-03 | 2010-11-25 | シャクリー コーポレーション | 栄養投与単位 |
| US9763989B2 (en) | 2007-08-03 | 2017-09-19 | Shaklee Corporation | Nutritional supplement system |
| US8323695B2 (en) * | 2007-08-13 | 2012-12-04 | Mcneil-Ppc, Inc. | Method for stabilizing phenylephrine |
| IL199781A0 (en) * | 2009-07-09 | 2010-05-17 | Yohai Zorea | Heat resistant probiotic compositions and healthy food comprising them |
| US8623418B2 (en) * | 2007-12-17 | 2014-01-07 | Alpharma Pharmaceuticals Llc | Pharmaceutical composition |
| US20100266645A1 (en) * | 2007-12-17 | 2010-10-21 | Alfred Liang | Pharmaceutical compositions |
| AU2008338442A1 (en) * | 2007-12-17 | 2009-06-25 | Alpharma Pharmaceuticals, Llc | Pharmaceutical composition |
| US20100151014A1 (en) * | 2008-12-16 | 2010-06-17 | Alpharma Pharmaceuticals, Llc | Pharmaceutical composition |
| WO2012077038A1 (en) | 2010-12-06 | 2012-06-14 | Degama Berrier Ltd. | Composition and method for improving stability and extending shelf life of probiotic bacteria and food products thereof |
| US10543175B1 (en) | 2013-05-17 | 2020-01-28 | Degama Berrier Ltd. | Film composition and methods for producing the same |
| CA2902911C (en) | 2014-10-31 | 2017-06-27 | Purdue Pharma | Methods and compositions particularly for treatment of attention deficit disorder |
| CN106035323B (zh) * | 2016-05-25 | 2018-12-11 | 广西南宁农事帮农业科技服务有限公司 | 一种缓释农药颗粒剂及其制备方法 |
| CN107188722A (zh) * | 2017-07-12 | 2017-09-22 | 山东棉花研究中心 | 一种组合式短季棉专用配方肥 |
| US10722473B2 (en) | 2018-11-19 | 2020-07-28 | Purdue Pharma L.P. | Methods and compositions particularly for treatment of attention deficit disorder |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921883A (en) * | 1957-05-03 | 1960-01-19 | Smith Kline French Lab | Novel coating material for medicaments |
| NL235736A (pt) * | 1958-02-03 | |||
| NL270408A (pt) * | 1960-10-20 | |||
| UST861008I4 (en) * | 1968-05-16 | 1969-04-01 | Defensive publication | |
| US3577512A (en) * | 1968-10-11 | 1971-05-04 | Nat Patent Dev Corp | Sustained release tablets |
| US3879511A (en) * | 1972-07-03 | 1975-04-22 | Warner Lambert Co | Tasteless methenamine mandelate in a stabilized vegetable oil suspension |
| JPS52139715A (en) * | 1976-05-14 | 1977-11-21 | Nippon Kayaku Co Ltd | Coated granules of alkali polyacrylate |
| FR2377196A1 (fr) * | 1977-01-13 | 1978-08-11 | Lipha | Composition medicamenteuse a usage oral |
| US4122157A (en) * | 1977-03-04 | 1978-10-24 | Richardson-Merrell Inc. | Nitrofurantoin sustained release tablet |
| GB1561204A (en) * | 1977-06-01 | 1980-02-13 | Ici Ltd | Sustained release pharmaceutical composition |
| GB1594102A (en) * | 1977-09-26 | 1981-07-30 | Sankyo Co | Ingestible coating compositions |
| DE2950977A1 (de) * | 1978-12-22 | 1980-07-10 | Donald E Panoz | Neue galenische zubereitungsform fuer die orale verabreichung von medikamenten mit programmierter besetzung, sowie verfahren zu ihrer herstellung |
| JPS55153715A (en) * | 1979-05-18 | 1980-11-29 | Nikken Kagaku Kk | Prolonged granule of theophylline |
| CA1146866A (en) * | 1979-07-05 | 1983-05-24 | Yamanouchi Pharmaceutical Co. Ltd. | Process for the production of sustained release pharmaceutical composition of solid medical material |
| US4309406A (en) * | 1979-07-10 | 1982-01-05 | American Home Products Corporation | Sustained release pharmaceutical compositions |
| US4309405A (en) * | 1979-08-09 | 1982-01-05 | American Home Products Corporation | Sustained release pharmaceutical compositions |
| JPS5770816A (en) * | 1980-10-17 | 1982-05-01 | Ono Pharmaceut Co Ltd | Multilayered film preparation of prostagladin of prolonged action |
| JPS5839618A (ja) * | 1981-09-04 | 1983-03-08 | Chugai Pharmaceut Co Ltd | 持続性積層錠剤 |
| JPS58134019A (ja) * | 1982-02-05 | 1983-08-10 | Ono Pharmaceut Co Ltd | プロスタグランジン含有持続放出型三層状フイルム製剤及びその製造方法 |
| US4634587A (en) * | 1982-07-09 | 1987-01-06 | Key Pharmaceuticals, Inc. | Sustained release quinidine dosage form |
| JPS59155309A (ja) * | 1983-02-22 | 1984-09-04 | Teijin Ltd | 活性型ビタミンｄ↓３類組成物 |
| DE3403329A1 (de) * | 1984-02-01 | 1985-08-01 | Horst Dr. 4019 Monheim Zerbe | Pharmazeutisches produkt in form von pellets mit kontinuierlicher, verzoegerter wirkstoffabgabe |
| US4572883A (en) * | 1984-06-11 | 1986-02-25 | Xerox Corporation | Electrophotographic imaging member with charge injection layer |
| US4600645A (en) * | 1985-01-31 | 1986-07-15 | Warner-Lambert Company | Process for treating dosage forms |
| US4568536A (en) * | 1985-02-08 | 1986-02-04 | Ethicon, Inc. | Controlled release of pharmacologically active agents from an absorbable biologically compatible putty-like composition |
| NL8500724A (nl) * | 1985-03-13 | 1986-10-01 | Univ Groningen | Inrichtingen voor geregelde afgifte van werkzame stoffen, alsmede werkwijze ter vervaardiging daarvan. |
| JPS6261916A (ja) * | 1985-09-12 | 1987-03-18 | Fujisawa Pharmaceut Co Ltd | 持続性製剤 |
| JPS62103012A (ja) * | 1985-10-23 | 1987-05-13 | Eisai Co Ltd | 多重顆粒 |
-
1988
- 1988-02-03 JP JP63023215A patent/JP2643222B2/ja not_active Expired - Fee Related
-
1989
- 1989-01-26 US US07/302,646 patent/US4994279A/en not_active Expired - Lifetime
- 1989-01-31 CA CA000589625A patent/CA1337899C/en not_active Expired - Fee Related
- 1989-02-01 KR KR1019890001165A patent/KR910004582B1/ko not_active IP Right Cessation
- 1989-02-02 ES ES198989101806T patent/ES2031290T3/es not_active Expired - Lifetime
- 1989-02-02 DE DE8989101806T patent/DE68901384D1/de not_active Expired - Fee Related
- 1989-02-02 AT AT89101806T patent/ATE75607T1/de not_active IP Right Cessation
- 1989-02-02 PT PT89600A patent/PT89600B/pt not_active IP Right Cessation
- 1989-02-02 CN CN89100615A patent/CN1031036C/zh not_active Expired - Fee Related
- 1989-02-02 EP EP89101806A patent/EP0327086B1/en not_active Expired - Lifetime
- 1989-02-03 PH PH38153A patent/PH26515A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT89600A (pt) | 1989-10-04 |
| CN1037082A (zh) | 1989-11-15 |
| JPH01197433A (ja) | 1989-08-09 |
| KR890012636A (ko) | 1989-09-18 |
| ES2031290T3 (es) | 1992-12-01 |
| KR910004582B1 (ko) | 1991-07-06 |
| EP0327086B1 (en) | 1992-05-06 |
| EP0327086A2 (en) | 1989-08-09 |
| JP2643222B2 (ja) | 1997-08-20 |
| DE68901384D1 (de) | 1992-06-11 |
| ATE75607T1 (de) | 1992-05-15 |
| CA1337899C (en) | 1996-01-09 |
| EP0327086A3 (en) | 1989-09-06 |
| PT89600B (pt) | 1994-01-31 |
| US4994279A (en) | 1991-02-19 |
| CN1031036C (zh) | 1996-02-21 |
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