DE1617724A1 - Verfahren zur Herstellung von Arzneimitteln mit verzoegerter Wirkung - Google Patents
Verfahren zur Herstellung von Arzneimitteln mit verzoegerter WirkungInfo
- Publication number
- DE1617724A1 DE1617724A1 DE19661617724 DE1617724A DE1617724A1 DE 1617724 A1 DE1617724 A1 DE 1617724A1 DE 19661617724 DE19661617724 DE 19661617724 DE 1617724 A DE1617724 A DE 1617724A DE 1617724 A1 DE1617724 A1 DE 1617724A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- film
- pearls
- coating
- release
- 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.)
- Pending
Links
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- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000007902 hard capsule Substances 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- ZQDWXGKKHFNSQK-UHFFFAOYSA-N hydroxyzine Chemical compound C1CN(CCOCCO)CCN1C(C=1C=CC(Cl)=CC=1)C1=CC=CC=C1 ZQDWXGKKHFNSQK-UHFFFAOYSA-N 0.000 description 1
- 229960000930 hydroxyzine Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
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- 230000010534 mechanism of action Effects 0.000 description 1
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- 229960004815 meprobamate Drugs 0.000 description 1
- 229960003729 mesuximide Drugs 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229960003209 phenmetrazine Drugs 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229960004227 phensuximide Drugs 0.000 description 1
- OXMKRYBQXKJXBT-UHFFFAOYSA-N phosphono dihydrogen phosphate hydrochloride Chemical compound OP(O)(=O)OP(=O)(O)O.Cl OXMKRYBQXKJXBT-UHFFFAOYSA-N 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229960001077 pyrvinium pamoate Drugs 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- FJPYVLNWWICYDW-UHFFFAOYSA-M sodium;5,5-diphenylimidazolidin-1-ide-2,4-dione Chemical compound [Na+].O=C1[N-]C(=O)NC1(C=1C=CC=CC=1)C1=CC=CC=C1 FJPYVLNWWICYDW-UHFFFAOYSA-M 0.000 description 1
- 239000007901 soft capsule Substances 0.000 description 1
- 239000000021 stimulant Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229960004257 sulfaguanidine Drugs 0.000 description 1
- BRBKOPJOKNSWSG-UHFFFAOYSA-N sulfaguanidine Chemical compound NC(=N)NS(=O)(=O)C1=CC=C(N)C=C1 BRBKOPJOKNSWSG-UHFFFAOYSA-N 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229960004636 thonzylamine hydrochloride Drugs 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- IRYJRGCIQBGHIV-UHFFFAOYSA-N trimethadione Chemical compound CN1C(=O)OC(C)(C)C1=O IRYJRGCIQBGHIV-UHFFFAOYSA-N 0.000 description 1
- 229960004453 trimethadione Drugs 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000005019 zein Substances 0.000 description 1
- 229940093612 zein Drugs 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
- 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
- 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
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
- A61K9/1623—Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
-
- 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
- A61K9/1658—Proteins, e.g. albumin, gelatin
-
- 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
-
- 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
- A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US223093A US3247066A (en) | 1962-09-12 | 1962-09-12 | Controlled release dosage form containing water-swellable beadlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1617724A1 true DE1617724A1 (de) | 1972-03-30 |
Family
ID=22835011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661617724 Pending DE1617724A1 (de) | 1962-09-12 | 1966-02-15 | Verfahren zur Herstellung von Arzneimitteln mit verzoegerter Wirkung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3247066A (enExample) |
| BE (1) | BE676524A (enExample) |
| DE (1) | DE1617724A1 (enExample) |
| FR (1) | FR1594514A (enExample) |
| GB (1) | GB1085739A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0210540A1 (en) * | 1985-07-19 | 1987-02-04 | Fujisawa Pharmaceutical Co., Ltd. | Time-controlled explosion systems and processes for preparing the same |
| EP0670718A4 (en) * | 1992-11-27 | 1996-10-09 | Chen Chih Ming | PULSATIL DELIVERY SYSTEM FOR PARTICLE DRUGS. |
Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3340152A (en) * | 1963-12-06 | 1967-09-05 | Ciba Geigy Corp | Compressed oral drug tablet granulations containing admixed therein about 1% to 15% of polyfluorocarbon type polymer lubricant powders in about 1 to 150 micron particle size |
| US3361632A (en) * | 1964-05-08 | 1968-01-02 | Hoechst Ag | Medicinal preparations having a protracted activity and method of making them |
| CH468192A (de) * | 1964-06-19 | 1969-02-15 | Ciba Geigy | Verfahren zur Herstellung von Arzneimitteln in Perlenform |
| US3492397A (en) * | 1967-04-07 | 1970-01-27 | Warner Lambert Pharmaceutical | Sustained release dosage in the pellet form and process thereof |
| US3538214A (en) * | 1969-04-22 | 1970-11-03 | Merck & Co Inc | Controlled release medicinal tablets |
| AU449029B2 (en) * | 1969-08-28 | 1974-04-17 | Commonwealth Scientific And Industrial Research Organisation | Device for administration to ruminants |
| US3773919A (en) * | 1969-10-23 | 1973-11-20 | Du Pont | Polylactide-drug mixtures |
| DE2010416B2 (de) * | 1970-03-05 | 1979-03-29 | Hoechst Ag, 6000 Frankfurt | Oral anwendbare Arzneiform mit Retardwirkung |
| CS157213B1 (enExample) * | 1971-01-08 | 1974-09-16 | ||
| US3732865A (en) * | 1971-01-13 | 1973-05-15 | Alza Corp | Osmotic dispenser |
| US3906086A (en) * | 1971-07-19 | 1975-09-16 | Richard G Powers | Timed-release aspirin |
| US3938515A (en) * | 1971-12-20 | 1976-02-17 | Alza Corporation | Novel drug permeable wall |
| GB1468172A (en) * | 1973-03-28 | 1977-03-23 | Benzon As Alfred | Oral drug preparations |
| US3954959A (en) * | 1973-03-28 | 1976-05-04 | A/S Alfred Benzon | Oral drug preparations |
| DE2336218C3 (de) * | 1973-07-17 | 1985-11-14 | Byk Gulden Lomberg Chemische Fabrik Gmbh, 7750 Konstanz | Orale Arzneiform |
| US3952741A (en) * | 1975-01-09 | 1976-04-27 | Bend Research Inc. | Controlled release delivery system by an osmotic bursting mechanism |
| US4277364A (en) * | 1975-12-22 | 1981-07-07 | The United States Of America As Represented By The Secretary Of Agriculture | Encapsulation by entrapment |
| US4344857A (en) * | 1975-12-22 | 1982-08-17 | The United States Of America As Represented By The Secretary Of Agriculture | Encapsulation by entrapment |
| US4016880A (en) * | 1976-03-04 | 1977-04-12 | Alza Corporation | Osmotically driven active agent dispenser |
| US4111203A (en) * | 1976-11-22 | 1978-09-05 | Alza Corporation | Osmotic system with means for improving delivery kinetics of system |
| US4111201A (en) * | 1976-11-22 | 1978-09-05 | Alza Corporation | Osmotic system for delivering selected beneficial agents having varying degrees of solubility |
| US4111202A (en) * | 1976-11-22 | 1978-09-05 | Alza Corporation | Osmotic system for the controlled and delivery of agent over time |
| US4207890A (en) * | 1977-01-04 | 1980-06-17 | Mcneilab, Inc. | Drug-dispensing device and method |
| FR2377196A1 (fr) * | 1977-01-13 | 1978-08-11 | Lipha | Composition medicamenteuse a usage oral |
| GB1561204A (en) * | 1977-06-01 | 1980-02-13 | Ici Ltd | Sustained release pharmaceutical composition |
| FR2397840B1 (enExample) * | 1977-07-22 | 1981-03-20 | Cherqui Jean | |
| FR2407720A1 (fr) * | 1977-11-08 | 1979-06-01 | Lipha Lyonnaise Indle Pharmace | Preparations pharmaceutiques orales a activite therapeutique prolongee |
| US4190642A (en) * | 1978-04-17 | 1980-02-26 | Alza Corporation | Ocular therapeutic system for dispensing a medication formulation |
| US4153677A (en) * | 1978-05-18 | 1979-05-08 | Sterling Drug Inc. | Controlled-release composition |
| DD146547A5 (de) * | 1978-07-15 | 1981-02-18 | Boehringer Sohn Ingelheim | Arzneimittel-retardform mit unloeslichen poroesen diffusionshuellen |
| SE426548B (sv) * | 1978-12-05 | 1983-01-31 | Haessle Ab | Fast farmaceutisk beredning innehallande en terapeutiskt effektiv hjertglykosid och en polymer |
| US4173626A (en) * | 1978-12-11 | 1979-11-06 | Merck & Co., Inc. | Sustained release indomethacin |
| SE7813246L (sv) * | 1978-12-22 | 1980-06-23 | Haessle Ab | Fast farmaceutisk beredning innehallande kroppar med flera ytskikt |
| US4252786A (en) * | 1979-11-16 | 1981-02-24 | E. R. Squibb & Sons, Inc. | Controlled release tablet |
| FR2470599A1 (fr) * | 1979-12-07 | 1981-06-12 | Panoz Donald | Perfectionnements apportes aux procedes de preparation de formes galeniques a action retard et a liberation programmee et formes galeniques de medicaments ainsi obtenus |
| DE3000979A1 (de) * | 1980-01-12 | 1981-07-23 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue dipyridamol-retardformen und verfahren zu ihrer herstellung |
| US4327725A (en) * | 1980-11-25 | 1982-05-04 | Alza Corporation | Osmotic device with hydrogel driving member |
| DE3126703A1 (de) | 1981-07-07 | 1983-01-27 | Dr. Karl Thomae Gmbh, 7950 Biberach | Bromhexin-retardform und verfahren zu ihrer herstellung |
| US4587118A (en) * | 1981-07-15 | 1986-05-06 | Key Pharmaceuticals, Inc. | Dry sustained release theophylline oral formulation |
| DE3278491D1 (en) * | 1981-07-15 | 1988-06-23 | Key Pharma | Sustained release theophyline |
| JPS5867616A (ja) * | 1981-10-15 | 1983-04-22 | Tanabe Seiyaku Co Ltd | 腸溶性マイクロカプセル |
| US4415547A (en) * | 1982-06-14 | 1983-11-15 | Sterling Drug Inc. | Sustained-release pharmaceutical tablet and process for preparation thereof |
| US4508702A (en) * | 1982-06-14 | 1985-04-02 | Key Pharmaceuticals, Inc. | Sustained release aspirin |
| EP0111560A4 (en) * | 1982-06-14 | 1987-02-03 | Key Pharma | Sustained release aspirin. |
| US4557925A (en) * | 1982-07-08 | 1985-12-10 | Ab Ferrosan | Membrane-coated sustained-release tablets and method |
| US4634587A (en) * | 1982-07-09 | 1987-01-06 | Key Pharmaceuticals, Inc. | Sustained release quinidine dosage form |
| WO1984000295A1 (en) * | 1982-07-09 | 1984-02-02 | Key Pharma | Sustained release quinidine dosage form |
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| US4555399A (en) * | 1983-11-18 | 1985-11-26 | Key Pharmaceuticals, Inc. | Aspirin tablet |
| FR2556965B1 (fr) * | 1983-12-21 | 1986-08-22 | Rhone Poulenc Sante | Nouvelle forme galenique du ketoprofene a liberation controlee |
| DE3403329A1 (de) * | 1984-02-01 | 1985-08-01 | Horst Dr. 4019 Monheim Zerbe | Pharmazeutisches produkt in form von pellets mit kontinuierlicher, verzoegerter wirkstoffabgabe |
| US4629619A (en) * | 1984-09-05 | 1986-12-16 | Ab Ferrosan | Membrane-coated sustained-release tablets and method |
| US4629620A (en) * | 1984-09-05 | 1986-12-16 | Ab Ferrosan | Membrane-coated sustained-release tablets and method |
| IT1176853B (it) * | 1984-10-02 | 1987-08-18 | Eurand Spa | Procedimento per ottenere una formulazione a rilascio controllato di componenti solubili in acqua |
| ES2022454B3 (es) * | 1986-06-17 | 1991-12-01 | Recordati Ind Chimica E Farm S P A | Sistema terapeutico para la liberacion controlada de drogas. |
| US4752470A (en) * | 1986-11-24 | 1988-06-21 | Mehta Atul M | Controlled release indomethacin |
| US4871542A (en) * | 1987-04-30 | 1989-10-03 | Ferring Service Center, N.V. | Method and apparatus useful for delivering medicinal compositions into the bladder and urinary tract |
| GB8801863D0 (en) * | 1988-01-28 | 1988-02-24 | Fulmer Yarsley Ltd | Pharmaceutical formulations with controlled drug release |
| FR2643572A1 (fr) * | 1988-12-22 | 1990-08-31 | Rhone Poulenc Chimie | Procede d'encapsulation de particules par pelliculage au moyen d'un copolymere silicone thermoplastique |
| US5051305A (en) * | 1988-12-30 | 1991-09-24 | Arcade, Inc. | Stabilized perfume-containing microcapsules and method of preparing the same |
| US5275819A (en) * | 1989-02-06 | 1994-01-04 | Amer Particle Technologies Inc. | Drug loaded pollen grains with an outer coating for pulsed delivery |
| US5219572A (en) * | 1989-03-17 | 1993-06-15 | Pitman-Moore, Inc. | Controlled release delivery device for macromolecular proteins |
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| NZ242065A (en) * | 1991-03-26 | 1996-06-25 | Csl Ltd | Delayed release implant having a degradable or rupturable polymeric coating |
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| CA2434169C (en) | 2001-01-12 | 2011-03-15 | Sun Pharmaceutical Industries Limited | Spaced drug delivery system |
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| MXPA04003002A (es) * | 2001-10-08 | 2004-07-15 | Sun Pharmaceutical Ind Ltd | Un sistema de administracion espacial de farmacos para agentes antiespasmodicos. |
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| US8029822B2 (en) * | 2003-05-22 | 2011-10-04 | Osmotica Kereskedelmi és Seolgáltató KFT | Rupturing controlled release device having a preformed passageway |
| US20050031688A1 (en) * | 2003-08-04 | 2005-02-10 | Ayala William J. | Positive wakeup pharmaceutical sleep system with compatible pre-bedtime administration |
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| US8637080B2 (en) * | 2007-06-28 | 2014-01-28 | Osmotica Kereskedelmi és Szolgáltató, KFT | Rupturing controlled release device comprising a subcoat |
| WO2011039686A1 (en) | 2009-09-30 | 2011-04-07 | Pfizer Inc. | Latrepirdine oral sustained release dosage forms |
| WO2012151343A1 (en) | 2011-05-04 | 2012-11-08 | Balance Therapeutics, Inc. | Pentylenetetrazole derivatives |
| EP2586429A1 (en) * | 2011-10-26 | 2013-05-01 | Freund Pharmatec Ltd. | Multi-unit drug delivery device for pulsatile or sustained release |
| WO2013136183A2 (en) * | 2012-03-12 | 2013-09-19 | Innolipid, As | Oxidixable fatty acid composition delivery form |
| JP6041823B2 (ja) | 2013-03-16 | 2016-12-14 | ファイザー・インク | トファシチニブの経口持続放出剤形 |
| US9566240B2 (en) * | 2014-10-15 | 2017-02-14 | Clabber Girl Corporation | Compositions for multiphase, staggered, or sustained release of an active substance |
| WO2021014360A1 (en) | 2019-07-23 | 2021-01-28 | Pfizer Inc. | Oral modified release dosage forms |
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| US2853421A (en) * | 1956-10-04 | 1958-09-23 | Merck & Co Inc | Gelatin pan coating |
| US2921883A (en) * | 1957-05-03 | 1960-01-19 | Smith Kline French Lab | Novel coating material for medicaments |
| US2887440A (en) * | 1957-08-12 | 1959-05-19 | Dow Chemical Co | Enteric coating |
| US2928770A (en) * | 1958-11-28 | 1960-03-15 | Frank M Bardani | Sustained action pill |
| US3087860A (en) * | 1958-12-19 | 1963-04-30 | Abbott Lab | Method of prolonging release of drug from a precompressed solid carrier |
| US3043782A (en) * | 1958-12-22 | 1962-07-10 | Upjohn Co | Process for preparing a more impermeable coating by liquid-liquid phase separation |
| US3092553A (en) * | 1959-01-30 | 1963-06-04 | Jr Carl E Fisher | Pharmaceutical preparations and method and apparatus for making same |
| NL125158C (enExample) * | 1959-10-01 | |||
| US3065143A (en) * | 1960-04-19 | 1962-11-20 | Richardson Merrell Inc | Sustained release tablet |
| US3081233A (en) * | 1960-08-08 | 1963-03-12 | Upjohn Co | Enteric-coated pilules |
-
1962
- 1962-09-12 US US223093A patent/US3247066A/en not_active Expired - Lifetime
-
1966
- 1966-02-04 GB GB5113/66A patent/GB1085739A/en not_active Expired
- 1966-02-15 FR FR49726A patent/FR1594514A/fr not_active Expired
- 1966-02-15 DE DE19661617724 patent/DE1617724A1/de active Pending
- 1966-02-15 BE BE676524D patent/BE676524A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0210540A1 (en) * | 1985-07-19 | 1987-02-04 | Fujisawa Pharmaceutical Co., Ltd. | Time-controlled explosion systems and processes for preparing the same |
| US4871549A (en) * | 1985-07-19 | 1989-10-03 | Fujisawa Pharmaceutical Co., Ltd. | Time-controlled explosion systems and processes for preparing the same |
| EP0670718A4 (en) * | 1992-11-27 | 1996-10-09 | Chen Chih Ming | PULSATIL DELIVERY SYSTEM FOR PARTICLE DRUGS. |
Also Published As
| Publication number | Publication date |
|---|---|
| BE676524A (enExample) | 1966-07-18 |
| FR1594514A (enExample) | 1970-06-08 |
| GB1085739A (en) | 1967-10-04 |
| US3247066A (en) | 1966-04-19 |
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