IT1176853B - Procedimento per ottenere una formulazione a rilascio controllato di componenti solubili in acqua - Google Patents
Procedimento per ottenere una formulazione a rilascio controllato di componenti solubili in acquaInfo
- Publication number
- IT1176853B IT1176853B IT22954/84A IT2295484A IT1176853B IT 1176853 B IT1176853 B IT 1176853B IT 22954/84 A IT22954/84 A IT 22954/84A IT 2295484 A IT2295484 A IT 2295484A IT 1176853 B IT1176853 B IT 1176853B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- obtaining
- water soluble
- controlled release
- release formulation
- Prior art date
Links
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
- A61K9/1611—Inorganic compounds
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22954/84A IT1176853B (it) | 1984-10-02 | 1984-10-02 | Procedimento per ottenere una formulazione a rilascio controllato di componenti solubili in acqua |
EP85112360A EP0177000A1 (en) | 1984-10-02 | 1985-09-30 | Process to obtain a sustained release formulation of water soluble components |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22954/84A IT1176853B (it) | 1984-10-02 | 1984-10-02 | Procedimento per ottenere una formulazione a rilascio controllato di componenti solubili in acqua |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8422954A0 IT8422954A0 (it) | 1984-10-02 |
IT8422954A1 IT8422954A1 (it) | 1986-04-02 |
IT1176853B true IT1176853B (it) | 1987-08-18 |
Family
ID=11202258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22954/84A IT1176853B (it) | 1984-10-02 | 1984-10-02 | Procedimento per ottenere una formulazione a rilascio controllato di componenti solubili in acqua |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0177000A1 (it) |
IT (1) | IT1176853B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4810501A (en) * | 1986-06-17 | 1989-03-07 | Warner-Lambert Company | Sustained release pharmaceutical preparations |
DE3769707D1 (de) * | 1986-06-17 | 1991-06-06 | Recordati Chem Pharm | Therapeutisches system mit geregelter wirkstoffabgabe. |
WO1998029095A2 (en) * | 1997-01-03 | 1998-07-09 | Elan Corporation, Plc | Sustained release cisapride mini-tablet formulation |
US7387793B2 (en) | 2003-11-14 | 2008-06-17 | Eurand, Inc. | Modified release dosage forms of skeletal muscle relaxants |
KR101597004B1 (ko) * | 2013-07-25 | 2016-02-23 | 씨제이헬스케어 주식회사 | 서방형 메트포르민과 속방형 HMG-CoA 환원효소 억제제를 포함하는 복합제제 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB931148A (it) * | 1900-01-01 | |||
US3247066A (en) * | 1962-09-12 | 1966-04-19 | Parke Davis & Co | Controlled release dosage form containing water-swellable beadlet |
US3362880A (en) * | 1963-09-20 | 1968-01-09 | Dow Chemical Co | Compressed drug tablets of ethyl cellulose, glyceryl monostearate, karaya gum, tragacanth, talc, and magnesium stearate |
US3400185A (en) * | 1965-04-08 | 1968-09-03 | Bristol Myers Co | Agglomeration of smaller pharmaceutical particles into larger microspherules and enteic-coating thereof |
US3909444A (en) * | 1971-08-05 | 1975-09-30 | Ncr Co | Microcapsule |
US4153677A (en) * | 1978-05-18 | 1979-05-08 | Sterling Drug Inc. | Controlled-release composition |
FR2492661A1 (fr) * | 1980-10-28 | 1982-04-30 | Laruelle Claude | Nouvelle forme galenique d'administration du metoclopramide, son procede de preparation et medicament comprenant cette nouvelle forme |
JPS5867616A (ja) * | 1981-10-15 | 1983-04-22 | Tanabe Seiyaku Co Ltd | 腸溶性マイクロカプセル |
-
1984
- 1984-10-02 IT IT22954/84A patent/IT1176853B/it active
-
1985
- 1985-09-30 EP EP85112360A patent/EP0177000A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8422954A1 (it) | 1986-04-02 |
IT8422954A0 (it) | 1984-10-02 |
EP0177000A1 (en) | 1986-04-09 |
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