DK171155B1 - Diltiazem-præparat med langsom afgivelse - Google Patents
Diltiazem-præparat med langsom afgivelse Download PDFInfo
- Publication number
- DK171155B1 DK171155B1 DK658888A DK658888A DK171155B1 DK 171155 B1 DK171155 B1 DK 171155B1 DK 658888 A DK658888 A DK 658888A DK 658888 A DK658888 A DK 658888A DK 171155 B1 DK171155 B1 DK 171155B1
- Authority
- DK
- Denmark
- Prior art keywords
- diltiazem
- microgranules
- hours
- weight
- outer membrane
- Prior art date
Links
- 229960004166 diltiazem Drugs 0.000 title claims description 40
- HSUGRBWQSSZJOP-RTWAWAEBSA-N diltiazem Chemical compound C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CCN(C)C)C2=CC=CC=C2S1 HSUGRBWQSSZJOP-RTWAWAEBSA-N 0.000 title claims description 40
- 238000002360 preparation method Methods 0.000 title claims description 15
- 239000000203 mixture Substances 0.000 claims description 43
- 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 claims description 32
- 239000001856 Ethyl cellulose Substances 0.000 claims description 21
- 229920001249 ethyl cellulose Polymers 0.000 claims description 21
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 21
- 229920001800 Shellac Polymers 0.000 claims description 20
- 235000013874 shellac Nutrition 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 19
- 239000004208 shellac Substances 0.000 claims description 19
- 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 claims description 19
- 229940113147 shellac Drugs 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 239000000454 talc Substances 0.000 claims description 12
- 229910052623 talc Inorganic materials 0.000 claims description 12
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000008280 blood Substances 0.000 claims description 9
- 210000004369 blood Anatomy 0.000 claims description 9
- 239000006187 pill Substances 0.000 claims description 9
- 239000013543 active substance Substances 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 7
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 7
- 239000012736 aqueous medium Substances 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 206010002383 Angina Pectoris Diseases 0.000 claims description 4
- 230000002490 cerebral effect Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 206010065929 Cardiovascular insufficiency Diseases 0.000 claims description 3
- 206010020772 Hypertension Diseases 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 3
- 239000011247 coating layer Substances 0.000 claims 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims 1
- 238000009472 formulation Methods 0.000 description 18
- 229960004667 ethyl cellulose Drugs 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 239000002775 capsule Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- BAWFJGJZGIEFAR-NNYOXOHSSA-N NAD zwitterion Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 BAWFJGJZGIEFAR-NNYOXOHSSA-N 0.000 description 4
- 229940031954 dibutyl sebacate Drugs 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- FEDJGPQLLNQAIY-UHFFFAOYSA-N 2-[(6-oxo-1h-pyridazin-3-yl)oxy]acetic acid Chemical compound OC(=O)COC=1C=CC(=O)NN=1 FEDJGPQLLNQAIY-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 229960005316 diltiazem hydrochloride Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001122767 Theaceae Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- SGTNSNPWRIOYBX-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile Chemical compound C1=C(OC)C(OC)=CC=C1CCN(C)CCCC(C#N)(C(C)C)C1=CC=C(OC)C(OC)=C1 SGTNSNPWRIOYBX-UHFFFAOYSA-N 0.000 description 1
- 206010002388 Angina unstable Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229940127291 Calcium channel antagonist Drugs 0.000 description 1
- 206010007559 Cardiac failure congestive Diseases 0.000 description 1
- 229920003151 Eudragit® RL polymer Polymers 0.000 description 1
- 229920003152 Eudragit® RS polymer Polymers 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 101001042437 Lathyrus ochrus Mannose/glucose-specific lectin alpha 1 chain Proteins 0.000 description 1
- 101100074807 Mus musculus Lhx3 gene Proteins 0.000 description 1
- 101100084053 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ppi-2 gene Proteins 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 208000003782 Raynaud disease Diseases 0.000 description 1
- 208000012322 Raynaud phenomenon Diseases 0.000 description 1
- 102000005393 Sodium-Potassium-Exchanging ATPase Human genes 0.000 description 1
- 108010006431 Sodium-Potassium-Exchanging ATPase Proteins 0.000 description 1
- 208000007718 Stable Angina Diseases 0.000 description 1
- 229920002472 Starch Polymers 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
- 208000007814 Unstable Angina Diseases 0.000 description 1
- 206010047141 Vasodilatation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003001 depressive effect Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- HDRXZJPWHTXQRI-BHDTVMLSSA-N diltiazem hydrochloride Chemical compound [Cl-].C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CC[NH+](C)C)C2=CC=CC=C2S1 HDRXZJPWHTXQRI-BHDTVMLSSA-N 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 239000002934 diuretic Substances 0.000 description 1
- 230000001882 diuretic effect Effects 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- FSXVSUSRJXIJHB-UHFFFAOYSA-M ethyl prop-2-enoate;methyl 2-methylprop-2-enoate;trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CCOC(=O)C=C.COC(=O)C(C)=C.CC(=C)C(=O)OCC[N+](C)(C)C FSXVSUSRJXIJHB-UHFFFAOYSA-M 0.000 description 1
- 238000013265 extended release Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 230000001631 hypertensive effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000297 inotrophic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 201000004332 intermediate coronary syndrome Diseases 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000000936 membranestabilizing effect Effects 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- DNKKLDKIFMDAPT-UHFFFAOYSA-N n,n-dimethylmethanamine;2-methylprop-2-enoic acid Chemical compound CN(C)C.CC(=C)C(O)=O.CC(=C)C(O)=O DNKKLDKIFMDAPT-UHFFFAOYSA-N 0.000 description 1
- 229960001597 nifedipine Drugs 0.000 description 1
- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002460 smooth muscle Anatomy 0.000 description 1
- 210000000329 smooth muscle myocyte Anatomy 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000011287 therapeutic dose Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
- 229960001722 verapamil Drugs 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
-
- 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
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8716425 | 1987-11-26 | ||
| FR8716425A FR2623714B1 (fr) | 1987-11-26 | 1987-11-26 | Forme a liberation prolongee du diltiazem, et son medicament ainsi obtenu |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK658888D0 DK658888D0 (da) | 1988-11-25 |
| DK658888A DK658888A (da) | 1989-05-27 |
| DK171155B1 true DK171155B1 (da) | 1996-07-08 |
Family
ID=9357210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK658888A DK171155B1 (da) | 1987-11-26 | 1988-11-25 | Diltiazem-præparat med langsom afgivelse |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4960596A (de) |
| EP (1) | EP0318398B1 (de) |
| JP (1) | JP2881442B2 (de) |
| KR (1) | KR890007743A (de) |
| AU (1) | AU610951B2 (de) |
| CA (1) | CA1331740C (de) |
| DE (1) | DE3853341T2 (de) |
| DK (1) | DK171155B1 (de) |
| ES (1) | ES2072267T3 (de) |
| FR (1) | FR2623714B1 (de) |
| IL (1) | IL88426A (de) |
| NZ (1) | NZ227072A (de) |
| ZA (1) | ZA888757B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL92484A0 (en) * | 1988-11-30 | 1990-08-31 | Schering Corp | Sustained release diltiazem formulation |
| SE8902699D0 (sv) * | 1989-08-09 | 1989-08-09 | Lejus Medical Ab | Diltiazem containing pharmaceutical compositios |
| FR2677886B1 (fr) * | 1991-06-18 | 1995-03-31 | Adir | Comprime matriciel permettant la liberation prolongee d'indapamide apres administration par voie orale. |
| US5252337A (en) * | 1991-06-25 | 1993-10-12 | Eurand America, Inc. | Controlled release calcium channel blocker microcapsules |
| US5288505A (en) * | 1991-06-26 | 1994-02-22 | Galephar P.R., Inc., Ltd. | Extended release form of diltiazem |
| KR100221695B1 (ko) * | 1991-08-12 | 1999-09-15 | 그린 마틴, 브라이언 쥐 테슬리 | 약학적 구상 제형 |
| US5229135A (en) * | 1991-11-22 | 1993-07-20 | Prographarm Laboratories | Sustained release diltiazem formulation |
| US5637582A (en) * | 1992-10-23 | 1997-06-10 | Tanabe Seiyaku Co., Ltd. | Peripheral circulation improving agent |
| SG48753A1 (en) * | 1992-10-23 | 1998-05-18 | Tanabe Seiyaku Co | Peripheral circulation improving method |
| US5834024A (en) | 1995-01-05 | 1998-11-10 | Fh Faulding & Co. Limited | Controlled absorption diltiazem pharmaceutical formulation |
| FR2742660B1 (fr) * | 1995-12-22 | 1998-04-03 | Ethypharm Lab Prod Ethiques | Nouvelles formes de microgranules a liberation prolongee contenant du diltiazem comme principe actif |
| FR2754710B1 (fr) * | 1996-10-22 | 1998-12-31 | Prographarm Lab | Procede de preparation d'une forme pharmaceutique multiparticulaire a liberation controlee plurisequentielle |
| US5914134A (en) * | 1997-01-27 | 1999-06-22 | Wockhardt Europe Limited | Process for the pulsatile delivery of diltiazem HCL and product produced thereby |
| US6524620B2 (en) * | 1998-07-20 | 2003-02-25 | Andrx Pharmaceuticals, Inc. | Diltiazem controlled release formulation and method of manufacture |
| FR2790668B1 (fr) * | 1999-03-12 | 2002-07-26 | D B F | Granules contenant une substance vegetale et leur procede de preparation |
| US6555139B2 (en) | 1999-06-28 | 2003-04-29 | Wockhardt Europe Limited | Preparation of micron-size pharmaceutical particles by microfluidization |
| US20060153914A1 (en) * | 1999-12-10 | 2006-07-13 | Biovail Laboratories International S.R.L. | Chronotherapeutic diltiazem formulations and the administration thereof |
| US7108866B1 (en) | 1999-12-10 | 2006-09-19 | Biovall Laboratories International Srl | Chronotherapeutic diltiazem formulations and the administration thereof |
| US6635277B2 (en) | 2000-04-12 | 2003-10-21 | Wockhardt Limited | Composition for pulsatile delivery of diltiazem and process of manufacture |
| CA2496837A1 (en) * | 2002-09-09 | 2004-03-18 | Biovail Laboratories Inc. | Chronotherapeutic diltiazem formulations and the administration thereof |
| CN1874764B (zh) * | 2003-10-10 | 2012-08-01 | 埃法尔姆公司 | 含有银杏提取物的持续释放微粒及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5867616A (ja) * | 1981-10-15 | 1983-04-22 | Tanabe Seiyaku Co Ltd | 腸溶性マイクロカプセル |
| IE56999B1 (en) * | 1983-12-22 | 1992-03-11 | Elan Corp Plc | Pharmaceutical formulation |
| IT1175814B (it) * | 1984-03-09 | 1987-07-15 | Luso Farmaco Inst | Resine solfoniche ad attivita' terapeutica,loro preparazione e composizioni farmaceutiche che le contengono |
| CA1268710A (en) * | 1984-11-06 | 1990-05-08 | Nagin K. Patel | Drug in bead form and process for preparing same |
-
1987
- 1987-11-26 FR FR8716425A patent/FR2623714B1/fr not_active Expired - Lifetime
-
1988
- 1988-11-21 IL IL88426A patent/IL88426A/xx not_active IP Right Cessation
- 1988-11-23 ZA ZA888757A patent/ZA888757B/xx unknown
- 1988-11-23 US US07/275,354 patent/US4960596A/en not_active Ceased
- 1988-11-24 AU AU25909/88A patent/AU610951B2/en not_active Expired
- 1988-11-24 NZ NZ227072A patent/NZ227072A/xx unknown
- 1988-11-25 ES ES88402981T patent/ES2072267T3/es not_active Expired - Lifetime
- 1988-11-25 JP JP63296431A patent/JP2881442B2/ja not_active Expired - Lifetime
- 1988-11-25 DK DK658888A patent/DK171155B1/da not_active IP Right Cessation
- 1988-11-25 EP EP88402981A patent/EP0318398B1/de not_active Expired - Lifetime
- 1988-11-25 DE DE3853341T patent/DE3853341T2/de not_active Expired - Lifetime
- 1988-11-25 CA CA000584196A patent/CA1331740C/en not_active Expired - Lifetime
- 1988-11-26 KR KR1019880015635A patent/KR890007743A/ko not_active Application Discontinuation
-
1992
- 1992-06-23 US US07/903,247 patent/USRE35903E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ZA888757B (en) | 1989-08-30 |
| JPH01168617A (ja) | 1989-07-04 |
| USRE35903E (en) | 1998-09-22 |
| IL88426A0 (en) | 1989-06-30 |
| FR2623714B1 (fr) | 1990-04-20 |
| DE3853341D1 (de) | 1995-04-20 |
| NZ227072A (en) | 1990-07-26 |
| CA1331740C (en) | 1994-08-30 |
| EP0318398A1 (de) | 1989-05-31 |
| EP0318398B1 (de) | 1995-03-15 |
| DE3853341T2 (de) | 1995-11-09 |
| KR890007743A (ko) | 1989-07-05 |
| IL88426A (en) | 1993-06-10 |
| AU610951B2 (en) | 1991-05-30 |
| ES2072267T3 (es) | 1995-07-16 |
| JP2881442B2 (ja) | 1999-04-12 |
| FR2623714A1 (fr) | 1989-06-02 |
| AU2590988A (en) | 1989-06-01 |
| US4960596A (en) | 1990-10-02 |
| DK658888D0 (da) | 1988-11-25 |
| DK658888A (da) | 1989-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PUP | Patent expired |