JPH06504543A - 中枢ドパミン欠乏状態を治療するための経口投与可能な医薬製剤 - Google Patents
中枢ドパミン欠乏状態を治療するための経口投与可能な医薬製剤Info
- Publication number
- JPH06504543A JPH06504543A JP4503239A JP50323992A JPH06504543A JP H06504543 A JPH06504543 A JP H06504543A JP 4503239 A JP4503239 A JP 4503239A JP 50323992 A JP50323992 A JP 50323992A JP H06504543 A JPH06504543 A JP H06504543A
- Authority
- JP
- Japan
- Prior art keywords
- polyvinyl alcohol
- weight
- parts
- saponified polyvinyl
- pharmaceutical formulation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 title claims description 14
- 239000008194 pharmaceutical composition Substances 0.000 title claims description 12
- 229960003638 dopamine Drugs 0.000 title claims description 7
- 230000007812 deficiency Effects 0.000 title claims description 5
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 32
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 31
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 31
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 claims description 19
- WTDRDQBEARUVNC-UHFFFAOYSA-N L-Dopa Natural products OC(=O)C(N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-UHFFFAOYSA-N 0.000 claims description 16
- 229960004502 levodopa Drugs 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 9
- 229920002959 polymer blend Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000012907 medicinal substance Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 229960004205 carbidopa Drugs 0.000 claims description 3
- TZFNLOMSOLWIDK-JTQLQIEISA-N carbidopa (anhydrous) Chemical compound NN[C@@](C(O)=O)(C)CC1=CC=C(O)C(O)=C1 TZFNLOMSOLWIDK-JTQLQIEISA-N 0.000 claims description 3
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 2
- 238000007127 saponification reaction Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 description 14
- 239000003814 drug Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229940088679 drug related substance Drugs 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000000338 in vitro Methods 0.000 description 5
- IVTMXOXVAHXCHI-YXLMWLKOSA-N (2s)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid;(2s)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1.NN[C@@](C(O)=O)(C)CC1=CC=C(O)C(O)=C1 IVTMXOXVAHXCHI-YXLMWLKOSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 208000018737 Parkinson disease Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000003291 dopaminomimetic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 239000007903 gelatin capsule Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000002858 neurotransmitter agent Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 206010003830 Automatism Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229940081615 DOPA decarboxylase inhibitor Drugs 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 108010076876 Keratins Proteins 0.000 description 1
- 102000011782 Keratins Human genes 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 206010034010 Parkinsonism Diseases 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 210000004227 basal ganglia Anatomy 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008499 blood brain barrier function Effects 0.000 description 1
- 210000001218 blood-brain barrier Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000001713 cholinergic effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003954 decarboxylase inhibitor Substances 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000534 dopa decarboxylase inhibitor Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
- 229940126585 therapeutic drug Drugs 0.000 description 1
- 230000001225 therapeutic effect Effects 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
-
- 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
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Psychology (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (6)
- 1.中枢ドパミン欠乏状態を治療するための経口投与可能な医薬製剤であって、 前記医薬製剤が、レボドパ100〜250重量部、 カルビドパ10〜25重量部、 医薬物質の量に対して10〜200%の、けん化度の異なるポリビニルアルコー ルからなる重合体混合物、ならびに好適な量の通常の処方助剤 を含むことを特徴とする医薬製剤。
- 2.重合体混合物が 完全にけん化されたポリビニルアルコール(PVA1)0〜100重量部および 部分的にけん化されたポリビニルアルコール(PVA2)100〜0重量部 からなることを特徴とする、請求項1に記載の医薬製剤。
- 3.PVA1が、 酢酸ビニル含有量0〜3%、 平均分子量60000〜80000、 総表面積0.1m2/g〜0.18m2/gの完全にけん化されたポリビニルア ルコールであり、PVA2が、 酢酸ビニル含有量10〜18%、 平均分子量80000、 総表面積0.5m2/g〜0.69m2/g、および比細孔容積0.2cm3/ g〜0.36cm3/gの部分的にけん化されたポリビニルアルコールであるこ とを特徴とする、請求項2に記載の医薬製剤。
- 4.請求項1〜3のいずれか1項に記載の医薬製剤の製造方法であって、 レボドパ100〜250重量部、 カルビドパ10〜25重量部、 医薬物質の量に対して10〜200%の、けん化度の異なるポリビニルアルコー ルからなる重合体混合物、ならびに好適な量の通常の処方助剤 を混合することを特徴とする方法。
- 5.重合体混合物が 完全にけん化されたポリビニルアルコール(PVA1)0〜100重量部および 部分的にけん化されたポリビニルアルコール(PVA2)100〜0重量部 からなることを特徴とする、請求項4に記載の方法。
- 6.PVA1が、 酢酸ビニル含有量0〜3%、 平均分子量60000〜80000、 総表面積0.1m2/g〜0.18m2/gの完全にけん化されたポリビニルア ルコールであり、PVA2が、 酢酸ビニル含有量10〜18%、 平均分子量80000、 給表面積0.5m2/g〜0.69m2/g、および比細孔容積0.2cm3/ g〜0.36cm3/gの部分的にけん化されたポリビニルアルコールであるこ とを特徴とする、請求項5に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4101873.7 | 1991-01-23 | ||
DE4101873A DE4101873C2 (de) | 1991-01-23 | 1991-01-23 | Peroral applizierbare Arzneiform zur Behandlung zentraler Dopaminmangelzustände |
PCT/DE1992/000043 WO1992012710A1 (de) | 1991-01-23 | 1992-01-23 | Peroral applizierbare arzneiform zur behandlung zentraler dopaminmangelzustände |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06504543A true JPH06504543A (ja) | 1994-05-26 |
JP3382940B2 JP3382940B2 (ja) | 2003-03-04 |
Family
ID=6423528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50323992A Expired - Lifetime JP3382940B2 (ja) | 1991-01-23 | 1992-01-23 | 中枢ドパミン欠乏状態を治療するための経口投与可能な医薬製剤 |
Country Status (22)
Country | Link |
---|---|
US (1) | US5532274A (ja) |
EP (1) | EP0568577B1 (ja) |
JP (1) | JP3382940B2 (ja) |
AT (1) | ATE147264T1 (ja) |
AU (1) | AU658171B2 (ja) |
BG (1) | BG61677B1 (ja) |
CA (1) | CA2101164C (ja) |
CZ (1) | CZ280847B6 (ja) |
DE (2) | DE4101873C2 (ja) |
DK (1) | DK0568577T3 (ja) |
EE (1) | EE03016B1 (ja) |
ES (1) | ES2098496T3 (ja) |
FI (1) | FI101040B (ja) |
GR (1) | GR3022993T3 (ja) |
LT (1) | LT3659B (ja) |
LV (1) | LV11103B (ja) |
NO (1) | NO304638B1 (ja) |
RO (1) | RO114737B1 (ja) |
RU (1) | RU2114619C1 (ja) |
SK (1) | SK369292A3 (ja) |
UA (1) | UA27848C2 (ja) |
WO (1) | WO1992012710A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007504143A (ja) * | 2003-08-29 | 2007-03-01 | トランスフォーム・ファーマシューティカルズ・インコーポレイテッド | 医薬組成物及びレボドパ及びカルビドパの使用方法 |
JP2014520842A (ja) * | 2011-07-15 | 2014-08-25 | ハンミ ファーム. シーオー., エルティーディー. | モンテルカストおよびリボセチリジン配合のカプセル製剤 |
JP2019034914A (ja) * | 2017-08-18 | 2019-03-07 | 大原薬品工業株式会社 | 良好な徐放性を有する、レボドパ含有小型化錠剤 |
JP6694564B1 (ja) * | 2018-11-13 | 2020-05-13 | 日本酢ビ・ポバール株式会社 | 結合剤 |
JP6695013B1 (ja) * | 2018-11-13 | 2020-05-20 | 日本酢ビ・ポバール株式会社 | 結合剤 |
WO2020100933A1 (ja) * | 2018-11-13 | 2020-05-22 | 日本酢ビ・ポバール株式会社 | 結合剤 |
WO2020100932A1 (ja) * | 2018-11-13 | 2020-05-22 | 日本酢ビ・ポバール株式会社 | 結合剤 |
WO2021205886A1 (ja) * | 2020-04-10 | 2021-10-14 | 日本酢ビ・ポバール株式会社 | 結合剤 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6756056B2 (en) * | 1997-04-08 | 2004-06-29 | Alan A. Rubin | Treatment of Parkinson's disease and related disorders by novel formulations of the combination carbidopa-levodopa |
FI109453B (fi) | 1999-06-30 | 2002-08-15 | Orion Yhtymae Oyj | Farmaseuttinen koostumus |
US6531153B2 (en) * | 2001-05-29 | 2003-03-11 | Drugtech Corporation | Composition with sustained release of levodopa and carbidopa |
DE60239945D1 (de) * | 2001-09-28 | 2011-06-16 | Mcneil Ppc Inc | Darreichungsformen zur modifizierten freisetzung |
EP1560569A4 (en) * | 2002-10-11 | 2006-03-22 | Depomed Dev Ltd | GASTRORETENTIVE LEVODOPA DELIVERY FORM |
CN1845728B (zh) * | 2003-08-29 | 2013-06-19 | 转化医药公司 | 包含左旋多巴和卡比多巴的药物组合物 |
US8815950B2 (en) * | 2003-08-29 | 2014-08-26 | Janssen Biotech, Inc. | Pharmaceutical compositions and method of using levodopa and carbidopa |
WO2006103417A1 (en) * | 2005-03-28 | 2006-10-05 | Orexo Ab | New pharmaceutical compositions useful in the treatment of parkinson's disease |
US20080299204A1 (en) * | 2005-06-23 | 2008-12-04 | Spherics, Inc. | Dosage forms for movement disorder treatment |
US20070275060A1 (en) * | 2005-08-05 | 2007-11-29 | Osmotica Costa Rica Sociedad Anonima | Extended release solid pharmaceutical composition containing carbidopa and levodopa |
US20080131492A1 (en) * | 2006-06-23 | 2008-06-05 | Spherics, Inc. | Dosage forms for movement disorder treatment |
EP2063867A2 (en) * | 2006-12-22 | 2009-06-03 | Combinatorx, Incorporated | Pharmaceutical compositions for treatment of parkinson's disease and related disorders |
NZ602302A (en) | 2007-12-28 | 2014-04-30 | Impax Laboratories Inc | Controlled release formulations of levodopa and uses thereof |
EP2233131A1 (en) * | 2009-03-23 | 2010-09-29 | Laboratorios Lesvi, S.L. | Pharmaceutical composition containing levodopa, entacapone and carbidopa |
JP6506271B2 (ja) | 2013-10-07 | 2019-04-24 | インパックス ラボラトリーズ、 インコーポレイテッドImpax Laboratories, Inc. | レボドパ及び/又はレボドパのエステルの粘膜付着性制御放出配合物、並びにその使用 |
US10987313B2 (en) | 2013-10-07 | 2021-04-27 | Impax Laboratories, Llc | Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof |
US11986449B2 (en) | 2020-12-22 | 2024-05-21 | Amneal Pharmaceuticals Llc | Levodopa dosing regimen |
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DE631201C (de) * | 1932-08-07 | 1936-06-16 | Chemische Forschungs Gmbh | Traegerstoff fuer Arzneimittel |
DE748317C (de) * | 1941-08-17 | 1944-12-19 | Wacker Chemie Gmbh | Verfahren zur Herstellung in Wasser zerfallender Faeden, Filme, Baender, Schlaeuche u. dgl. aus unvollstaendig verseiften Polyvinylalkoholen |
US3584113A (en) * | 1967-08-31 | 1971-06-08 | Eisai Co Ltd | Process for the production of medical preparations having sustained release of therapeutical effect |
NL149372B (nl) * | 1968-10-01 | 1976-05-17 | Merck & Co Inc | Werkwijze voor het bereiden van farmaceutische preparaten, alsmede de door toepassing daarvan verkregen gevormde voortbrengselen. |
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CA1218604A (en) * | 1981-07-08 | 1987-03-03 | Alec D. Keith | Trinitroglycerol sustained release vehicles and preparations therefrom |
US4424235A (en) * | 1981-09-14 | 1984-01-03 | Hoffmann-La Roche Inc. | Hydrodynamically balanced controlled release compositions containing L-dopa and a decarboxylase inhibitor |
CH652025A5 (de) * | 1981-09-14 | 1985-10-31 | Hoffmann La Roche | Pharmazeutisches praeparat. |
JPS5852219A (ja) * | 1981-09-22 | 1983-03-28 | Sumitomo Chem Co Ltd | パ−キンソン病治療剤 |
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US4832957A (en) * | 1987-12-11 | 1989-05-23 | Merck & Co., Inc. | Controlled release combination of carbidopa/levodopa |
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NZ220599A (en) * | 1986-06-16 | 1990-10-26 | Merck & Co Inc | Controlled release oral dosage formulation of carbidopa and levodopa |
ZA889189B (en) * | 1986-06-16 | 1989-08-30 | Merck & Co Inc | Controlled release combination of carbidopa/levodopa |
SE460947B (sv) * | 1986-08-26 | 1989-12-11 | Lejus Medical Ab | En multiple-unit-dos komposition av l-dopa |
US4892778A (en) * | 1987-05-27 | 1990-01-09 | Alza Corporation | Juxtaposed laminated arrangement |
US4940465A (en) * | 1987-05-27 | 1990-07-10 | Felix Theeuwes | Dispenser comprising displaceable matrix with solid state properties |
US4915949A (en) * | 1987-07-13 | 1990-04-10 | Alza Corporation | Dispenser with movable matrix comprising a plurality of tiny pills |
CA1331563C (en) * | 1987-08-03 | 1994-08-23 | Gaylen M. Zentner | Device for the controlled release of drugs with donnan-like modulation by charged insoluble resins |
AU608891B2 (en) * | 1987-09-24 | 1991-04-18 | Merck & Co., Inc. | Solubility modulated drug delivery device |
US4946686A (en) * | 1987-09-24 | 1990-08-07 | Merck & Co., Inc. | Solubility modulated drug delivery system |
DE3841955A1 (de) * | 1987-12-31 | 1989-07-13 | Asta Pharma Ag | Synergistische kombination von decarboxylasehemmern und l-dopa-pellets |
ATE81971T1 (de) * | 1987-12-31 | 1992-11-15 | Asta Medica Ag | Synergistische kombination von decarboxylasehemmern und l-dopa-pellets. |
-
1991
- 1991-01-23 DE DE4101873A patent/DE4101873C2/de not_active Expired - Lifetime
-
1992
- 1992-01-23 RO RO93-01024A patent/RO114737B1/ro unknown
- 1992-01-23 RU RU93051537/14A patent/RU2114619C1/ru not_active IP Right Cessation
- 1992-01-23 AT AT92903405T patent/ATE147264T1/de not_active IP Right Cessation
- 1992-01-23 DK DK92903405.6T patent/DK0568577T3/da active
- 1992-01-23 CA CA002101164A patent/CA2101164C/fr not_active Expired - Fee Related
- 1992-01-23 AU AU11868/92A patent/AU658171B2/en not_active Ceased
- 1992-01-23 WO PCT/DE1992/000043 patent/WO1992012710A1/de active IP Right Grant
- 1992-01-23 SK SK3692-92A patent/SK369292A3/sk unknown
- 1992-01-23 DE DE59207852T patent/DE59207852D1/de not_active Expired - Lifetime
- 1992-01-23 JP JP50323992A patent/JP3382940B2/ja not_active Expired - Lifetime
- 1992-01-23 EP EP92903405A patent/EP0568577B1/de not_active Expired - Lifetime
- 1992-01-23 US US08/090,163 patent/US5532274A/en not_active Expired - Lifetime
- 1992-01-23 CZ CS923692A patent/CZ280847B6/cs unknown
- 1992-01-23 UA UA94051480A patent/UA27848C2/uk unknown
- 1992-01-23 ES ES92903405T patent/ES2098496T3/es not_active Expired - Lifetime
-
1993
- 1993-05-14 LT LTIP555A patent/LT3659B/lt not_active IP Right Cessation
- 1993-06-14 LV LVP-93-567A patent/LV11103B/lv unknown
- 1993-06-22 BG BG97894A patent/BG61677B1/bg unknown
- 1993-07-09 NO NO932159A patent/NO304638B1/no not_active IP Right Cessation
- 1993-07-22 FI FI933304A patent/FI101040B/fi active
-
1994
- 1994-06-29 EE EE9400066A patent/EE03016B1/xx not_active IP Right Cessation
-
1997
- 1997-04-01 GR GR970400667T patent/GR3022993T3/el unknown
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007504143A (ja) * | 2003-08-29 | 2007-03-01 | トランスフォーム・ファーマシューティカルズ・インコーポレイテッド | 医薬組成物及びレボドパ及びカルビドパの使用方法 |
JP2014520842A (ja) * | 2011-07-15 | 2014-08-25 | ハンミ ファーム. シーオー., エルティーディー. | モンテルカストおよびリボセチリジン配合のカプセル製剤 |
JP2019034914A (ja) * | 2017-08-18 | 2019-03-07 | 大原薬品工業株式会社 | 良好な徐放性を有する、レボドパ含有小型化錠剤 |
JP6694564B1 (ja) * | 2018-11-13 | 2020-05-13 | 日本酢ビ・ポバール株式会社 | 結合剤 |
JP6695013B1 (ja) * | 2018-11-13 | 2020-05-20 | 日本酢ビ・ポバール株式会社 | 結合剤 |
WO2020100933A1 (ja) * | 2018-11-13 | 2020-05-22 | 日本酢ビ・ポバール株式会社 | 結合剤 |
WO2020100932A1 (ja) * | 2018-11-13 | 2020-05-22 | 日本酢ビ・ポバール株式会社 | 結合剤 |
JP2020111615A (ja) * | 2018-11-13 | 2020-07-27 | 日本酢ビ・ポバール株式会社 | 結合剤 |
WO2021205886A1 (ja) * | 2020-04-10 | 2021-10-14 | 日本酢ビ・ポバール株式会社 | 結合剤 |
JPWO2021205886A1 (ja) * | 2020-04-10 | 2021-10-14 |
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