UA77145C2 - Extended release dosage formulation - Google Patents
Extended release dosage formulation Download PDFInfo
- Publication number
- UA77145C2 UA77145C2 UA2000063197A UA2000063197A UA77145C2 UA 77145 C2 UA77145 C2 UA 77145C2 UA 2000063197 A UA2000063197 A UA 2000063197A UA 2000063197 A UA2000063197 A UA 2000063197A UA 77145 C2 UA77145 C2 UA 77145C2
- Authority
- UA
- Ukraine
- Prior art keywords
- spheroid
- venlafaxine hydrochloride
- mixture
- coating
- core
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 68
- 238000013265 extended release Methods 0.000 title abstract description 17
- 238000009472 formulation Methods 0.000 title abstract description 6
- 229960002416 venlafaxine hydrochloride Drugs 0.000 claims abstract description 77
- QYRYFNHXARDNFZ-UHFFFAOYSA-N venlafaxine hydrochloride Chemical compound [H+].[Cl-].C1=CC(OC)=CC=C1C(CN(C)C)C1(O)CCCCC1 QYRYFNHXARDNFZ-UHFFFAOYSA-N 0.000 claims abstract description 77
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 42
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 38
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 38
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims abstract description 26
- 239000008108 microcrystalline cellulose Substances 0.000 claims abstract description 26
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims abstract description 26
- 229940016286 microcrystalline cellulose Drugs 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims description 31
- 239000011248 coating agent Substances 0.000 claims description 30
- 239000001856 Ethyl cellulose Substances 0.000 claims description 23
- 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 23
- 238000013268 sustained release Methods 0.000 claims description 23
- 239000012730 sustained-release form Substances 0.000 claims description 23
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 22
- 229920001249 ethyl cellulose Polymers 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 19
- 230000002035 prolonged effect Effects 0.000 claims description 14
- 230000001225 therapeutic effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000008213 purified water Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229920000609 methyl cellulose Polymers 0.000 claims description 4
- 239000001923 methylcellulose Substances 0.000 claims description 4
- 235000010981 methylcellulose Nutrition 0.000 claims description 4
- 238000012876 topography Methods 0.000 claims 1
- 239000002552 dosage form Substances 0.000 abstract description 6
- 206010047700 Vomiting Diseases 0.000 abstract description 3
- 230000037058 blood plasma level Effects 0.000 abstract description 2
- 230000001430 anti-depressive effect Effects 0.000 abstract 1
- 239000000935 antidepressant agent Substances 0.000 abstract 1
- 229940005513 antidepressants Drugs 0.000 abstract 1
- 239000007916 tablet composition Substances 0.000 abstract 1
- 239000002775 capsule Substances 0.000 description 24
- 229940079593 drug Drugs 0.000 description 20
- 239000003814 drug Substances 0.000 description 20
- 210000002381 plasma Anatomy 0.000 description 19
- 229960004688 venlafaxine Drugs 0.000 description 18
- PNVNVHUZROJLTJ-UHFFFAOYSA-N venlafaxine Chemical compound C1=CC(OC)=CC=C1C(CN(C)C)C1(O)CCCCC1 PNVNVHUZROJLTJ-UHFFFAOYSA-N 0.000 description 18
- 238000004090 dissolution Methods 0.000 description 13
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 239000007888 film coating Substances 0.000 description 8
- 238000009501 film coating Methods 0.000 description 8
- 239000007903 gelatin capsule Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 230000036470 plasma concentration Effects 0.000 description 5
- 239000004480 active ingredient Substances 0.000 description 4
- -1 for example Substances 0.000 description 4
- 239000000017 hydrogel Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 206010028813 Nausea Diseases 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 229920003086 cellulose ether Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229940031702 hydroxypropyl methylcellulose 2208 Drugs 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000008693 nausea Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229940031705 hydroxypropyl methylcellulose 2910 Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008673 vomiting Effects 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 208000020401 Depressive disease Diseases 0.000 description 1
- 206010052804 Drug tolerance Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 229940035676 analgesics Drugs 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 229940124599 anti-inflammatory drug Drugs 0.000 description 1
- 238000004159 blood analysis Methods 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011260 co-administration Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- HFNCOTSLOKKPHU-UHFFFAOYSA-N cyclohexanol;hydrochloride Chemical compound Cl.OC1CCCCC1 HFNCOTSLOKKPHU-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 231100000673 dose–response relationship Toxicity 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 235000010944 ethyl methyl cellulose Nutrition 0.000 description 1
- XFBVBWWRPKNWHW-UHFFFAOYSA-N etodolac Chemical compound C1COC(CC)(CC(O)=O)C2=N[C]3C(CC)=CC=CC3=C21 XFBVBWWRPKNWHW-UHFFFAOYSA-N 0.000 description 1
- 229960005293 etodolac Drugs 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000026781 habituation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012728 immediate-release (IR) tablet Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920003087 methylethyl cellulose Polymers 0.000 description 1
- 230000001962 neuropharmacologic effect Effects 0.000 description 1
- 238000004859 neutralization-reionization mass spectrometry Methods 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- AQHHHDLHHXJYJD-UHFFFAOYSA-N propranolol Chemical compound C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 AQHHHDLHHXJYJD-UHFFFAOYSA-N 0.000 description 1
- 239000012088 reference solution Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
-
- 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
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/13—Amines
- A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
- A61K31/137—Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine or methadone
-
- 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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
-
- 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
- A61P25/24—Antidepressants
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Psychiatry (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Emergency Medicine (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96432897A | 1997-11-05 | 1997-11-05 | |
| PCT/US1998/023338 WO1999022724A2 (en) | 1997-11-05 | 1998-11-03 | Extended release formulation containing venlafaxin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA77145C2 true UA77145C2 (en) | 2006-11-15 |
Family
ID=25508423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2000063197A UA77145C2 (en) | 1997-11-05 | 1998-03-11 | Extended release dosage formulation |
Country Status (39)
| Country | Link |
|---|---|
| EP (1) | EP1028718B1 (ru) |
| JP (1) | JP2001521892A (ru) |
| KR (1) | KR20010031797A (ru) |
| CN (1) | CN1278165A (ru) |
| AR (1) | AR014012A1 (ru) |
| AT (1) | ATE237320T1 (ru) |
| AU (1) | AU747978B2 (ru) |
| BG (1) | BG104397A (ru) |
| BR (1) | BR9813179A (ru) |
| CA (1) | CA2305242A1 (ru) |
| CL (1) | CL2004001705A1 (ru) |
| CO (1) | CO5011060A1 (ru) |
| CZ (1) | CZ20001659A3 (ru) |
| DE (1) | DE69813602T2 (ru) |
| DK (1) | DK1028718T3 (ru) |
| EA (1) | EA200000487A1 (ru) |
| EE (1) | EE04577B1 (ru) |
| ES (1) | ES2196620T3 (ru) |
| GE (1) | GEP20043198B (ru) |
| HK (1) | HK1029056A1 (ru) |
| HR (1) | HRP20000213B1 (ru) |
| HU (1) | HU225238B1 (ru) |
| ID (1) | ID26317A (ru) |
| IL (1) | IL135457A0 (ru) |
| MA (1) | MA24691A1 (ru) |
| NO (1) | NO20002126L (ru) |
| NZ (1) | NZ504460A (ru) |
| PA (1) | PA8462501A1 (ru) |
| PE (1) | PE128699A1 (ru) |
| PL (1) | PL341141A1 (ru) |
| PT (1) | PT1028718E (ru) |
| SK (1) | SK6472000A3 (ru) |
| SV (1) | SV1998000131A (ru) |
| TR (1) | TR200001232T2 (ru) |
| TW (1) | TW555568B (ru) |
| UA (1) | UA77145C2 (ru) |
| UY (2) | UY25234A1 (ru) |
| WO (1) | WO1999022724A2 (ru) |
| ZA (1) | ZA9810081B (ru) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2368083A1 (en) * | 1999-04-06 | 2000-10-12 | Sepracor Inc. | Derivatives of venlafaxine and methods of preparing and using the same |
| CA2698347A1 (en) * | 1999-05-20 | 2000-11-30 | Elan Pharma International Limited | Multiparticulate controlled release selective serotonin reuptake inhibitor formulations |
| IL146462A (en) | 2001-11-13 | 2015-02-26 | Lycored Bio Ltd | Prolonged-release preparations containing as an active compound and analapaxin hydrochloride |
| AU2002348266A1 (en) * | 2001-12-05 | 2003-06-23 | Wyeth | Novel crystalline polymorph of venlafaxine hydrochloride and methods for the preparation thereof |
| WO2003050074A1 (en) * | 2001-12-13 | 2003-06-19 | Cadila Healthcare Limited | Manufacture of venlafaxine hydrochloride and crystalline polymorphs thereof |
| AU2002217373A1 (en) * | 2002-01-03 | 2003-07-15 | Lek Pharmaceutical And Chemical Company D.D. | Controlled release pharmaceutical formulation containing venlafaxine |
| AR039163A1 (es) | 2002-03-28 | 2005-02-09 | Synthon Bv | Besilato de venlafaxina |
| AR039162A1 (es) * | 2002-03-28 | 2005-02-09 | Synthon Bv | Formulaciones de venlafaxina de liberacion extendida |
| EP1487429A2 (en) * | 2002-03-28 | 2004-12-22 | Synthon B.V. | Compositions of venlafaxine base |
| US6696496B2 (en) | 2002-03-28 | 2004-02-24 | Synthon Bv | Low water-soluble venlafaxine salts |
| FR2845289B1 (fr) | 2002-10-04 | 2004-12-03 | Ethypharm Sa | Spheroides, procede de preparation et compositions pharmaceutiques. |
| CA2415154C (en) * | 2002-12-24 | 2009-06-16 | Biovail Laboratories Inc. | Modified release formulations of selective serotonin re-uptake inhibitors |
| DE10350194B4 (de) * | 2003-10-28 | 2005-11-10 | Bioplanta Arzneimittel Gmbh | Verwendung von Extrakten aus Opuntien zur Behandlung von depressiven Verstimmungen und Erkrankungen |
| TW200503670A (en) * | 2003-03-28 | 2005-02-01 | Sandoz Ag | Venlafaxine compositions |
| ATE336988T1 (de) * | 2003-07-30 | 2006-09-15 | Pharmathen Sa | Venlafaxine hydrochloridformulierungen mit verzögerter freisetzung |
| HUP0303382A2 (hu) * | 2003-10-10 | 2005-08-29 | EGIS Gyógyszergyár Rt. | Venlafaxin-hidroklorid-tartalmú pelletek |
| DK1711169T3 (da) | 2004-02-04 | 2007-09-17 | Alembic Ltd | Coatede mikrodepottabletter med venlafaxinhydrochlorid |
| US7776358B2 (en) | 2004-07-22 | 2010-08-17 | Synthon Ip Inc. | Extended release venlafaxine besylate tablets |
| CA2648278C (en) * | 2006-04-03 | 2019-05-28 | Isa Odidi | Drug delivery composition |
| WO2007129329A2 (en) * | 2006-05-08 | 2007-11-15 | Jubilant Organosys Limited | Extended release pharmaceutical formulation comprising venlafaxine hydrochloride |
| CN102772390B (zh) * | 2012-08-16 | 2014-01-08 | 乐普药业股份有限公司 | 一种盐酸文拉法辛缓释胶囊及其制备方法 |
| FR3080278B1 (fr) * | 2018-04-11 | 2021-04-30 | Ghs Patents Ltd | Procede de fabrication d'un spheroide de cannabidiol |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1561204A (en) * | 1977-06-01 | 1980-02-13 | Ici Ltd | Sustained release pharmaceutical composition |
| US6440457B1 (en) * | 1993-05-27 | 2002-08-27 | Alza Corporation | Method of administering antidepressant dosage form |
| PE57198A1 (es) * | 1996-03-25 | 1998-10-10 | American Home Prod | Formula de liberacion prolongada |
| ZA97976B (en) * | 1996-04-05 | 1997-08-18 | Alza Corp | Uniform drug delivery theraphy. |
-
1998
- 1998-03-11 UA UA2000063197A patent/UA77145C2/uk unknown
- 1998-10-30 PA PA19988462501A patent/PA8462501A1/es unknown
- 1998-11-02 MA MA25330A patent/MA24691A1/fr unknown
- 1998-11-03 DE DE69813602T patent/DE69813602T2/de not_active Revoked
- 1998-11-03 KR KR1020007004865A patent/KR20010031797A/ko not_active Application Discontinuation
- 1998-11-03 GE GEAP19985388A patent/GEP20043198B/en unknown
- 1998-11-03 SK SK647-2000A patent/SK6472000A3/sk unknown
- 1998-11-03 EP EP98956487A patent/EP1028718B1/en not_active Revoked
- 1998-11-03 CN CN98810881A patent/CN1278165A/zh active Pending
- 1998-11-03 EE EEP200000212A patent/EE04577B1/xx not_active IP Right Cessation
- 1998-11-03 NZ NZ504460A patent/NZ504460A/xx unknown
- 1998-11-03 ID IDW20000834A patent/ID26317A/id unknown
- 1998-11-03 AT AT98956487T patent/ATE237320T1/de not_active IP Right Cessation
- 1998-11-03 ES ES98956487T patent/ES2196620T3/es not_active Expired - Lifetime
- 1998-11-03 WO PCT/US1998/023338 patent/WO1999022724A2/en not_active Application Discontinuation
- 1998-11-03 JP JP2000518658A patent/JP2001521892A/ja active Pending
- 1998-11-03 AU AU13003/99A patent/AU747978B2/en not_active Ceased
- 1998-11-03 DK DK98956487T patent/DK1028718T3/da active
- 1998-11-03 CZ CZ20001659A patent/CZ20001659A3/cs unknown
- 1998-11-03 PL PL98341141A patent/PL341141A1/xx not_active Application Discontinuation
- 1998-11-03 PT PT98956487T patent/PT1028718E/pt unknown
- 1998-11-03 BR BR9813179-6A patent/BR9813179A/pt not_active Application Discontinuation
- 1998-11-03 EA EA200000487A patent/EA200000487A1/ru unknown
- 1998-11-03 IL IL13545798A patent/IL135457A0/xx unknown
- 1998-11-03 CA CA002305242A patent/CA2305242A1/en not_active Abandoned
- 1998-11-03 CO CO98064480A patent/CO5011060A1/es unknown
- 1998-11-03 TR TR2000/01232T patent/TR200001232T2/xx unknown
- 1998-11-03 TW TW086102797A patent/TW555568B/zh not_active IP Right Cessation
- 1998-11-03 HU HU0004287A patent/HU225238B1/hu not_active IP Right Cessation
- 1998-11-04 AR ARP980105563A patent/AR014012A1/es unknown
- 1998-11-04 SV SV1998000131A patent/SV1998000131A/es not_active Application Discontinuation
- 1998-11-04 PE PE1998001045A patent/PE128699A1/es not_active Application Discontinuation
- 1998-11-04 ZA ZA9810081A patent/ZA9810081B/xx unknown
- 1998-11-05 UY UY25234A patent/UY25234A1/es not_active IP Right Cessation
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1999
- 1999-09-03 UY UY25692A patent/UY25692A1/es not_active IP Right Cessation
-
2000
- 2000-04-13 HR HR20000213A patent/HRP20000213B1/xx not_active IP Right Cessation
- 2000-04-26 NO NO20002126A patent/NO20002126L/no not_active Application Discontinuation
- 2000-05-04 BG BG104397A patent/BG104397A/xx unknown
- 2000-12-21 HK HK00108358A patent/HK1029056A1/xx not_active IP Right Cessation
-
2004
- 2004-07-06 CL CL200401705A patent/CL2004001705A1/es unknown
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