IT1246188B - Procedimento per la preparazione di composizioni farmaceutiche aventi aumentata velocita' di dissoluzione della sostanza attiva e composizioni ottenute. - Google Patents

Procedimento per la preparazione di composizioni farmaceutiche aventi aumentata velocita' di dissoluzione della sostanza attiva e composizioni ottenute.

Info

Publication number
IT1246188B
IT1246188B IT02109190A IT2109190A IT1246188B IT 1246188 B IT1246188 B IT 1246188B IT 02109190 A IT02109190 A IT 02109190A IT 2109190 A IT2109190 A IT 2109190A IT 1246188 B IT1246188 B IT 1246188B
Authority
IT
Italy
Prior art keywords
dissolution
procedure
preparation
active substance
increased speed
Prior art date
Application number
IT02109190A
Other languages
English (en)
Other versions
IT9021091A0 (it
IT9021091A1 (it
Inventor
Ubaldo Conte
Manna Aldo La
Paolo Giunchedi
Original Assignee
Resa Farma
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Resa Farma filed Critical Resa Farma
Priority to IT02109190A priority Critical patent/IT1246188B/it
Publication of IT9021091A0 publication Critical patent/IT9021091A0/it
Priority to EP91112214A priority patent/EP0468392A1/en
Priority to CA002047944A priority patent/CA2047944C/en
Priority to JP21040791A priority patent/JP3488475B2/ja
Publication of IT9021091A1 publication Critical patent/IT9021091A1/it
Priority to US08/321,123 priority patent/US5476654A/en
Application granted granted Critical
Publication of IT1246188B publication Critical patent/IT1246188B/it
Priority to US08/524,739 priority patent/US5849329A/en

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
IT02109190A 1990-07-27 1990-07-27 Procedimento per la preparazione di composizioni farmaceutiche aventi aumentata velocita' di dissoluzione della sostanza attiva e composizioni ottenute. IT1246188B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02109190A IT1246188B (it) 1990-07-27 1990-07-27 Procedimento per la preparazione di composizioni farmaceutiche aventi aumentata velocita' di dissoluzione della sostanza attiva e composizioni ottenute.
EP91112214A EP0468392A1 (en) 1990-07-27 1991-07-22 Process for preparing pharmaceutical compositions having an increased active substance dissolution rate, and the compositions obtained
CA002047944A CA2047944C (en) 1990-07-27 1991-07-26 Process for preparing pharmaceutical compositions having an increased active substance dissolution rate, and the compositions obtained
JP21040791A JP3488475B2 (ja) 1990-07-27 1991-07-29 活性物質の増大した溶解速度を有する薬剤組成物類の調製方法、および得られた組成物類
US08/321,123 US5476654A (en) 1990-07-27 1994-10-11 Process for preparing pharmaceutical compositions having an increased active substance dissolution rate, and the compositions obtained
US08/524,739 US5849329A (en) 1990-07-27 1995-09-07 Process for preparing pharmaceutical composition having an increased active substance dissolution rate, and the compositions obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02109190A IT1246188B (it) 1990-07-27 1990-07-27 Procedimento per la preparazione di composizioni farmaceutiche aventi aumentata velocita' di dissoluzione della sostanza attiva e composizioni ottenute.

Publications (3)

Publication Number Publication Date
IT9021091A0 IT9021091A0 (it) 1990-07-27
IT9021091A1 IT9021091A1 (it) 1992-01-27
IT1246188B true IT1246188B (it) 1994-11-16

Family

ID=11176602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02109190A IT1246188B (it) 1990-07-27 1990-07-27 Procedimento per la preparazione di composizioni farmaceutiche aventi aumentata velocita' di dissoluzione della sostanza attiva e composizioni ottenute.

Country Status (5)

Country Link
US (2) US5476654A (it)
EP (1) EP0468392A1 (it)
JP (1) JP3488475B2 (it)
CA (1) CA2047944C (it)
IT (1) IT1246188B (it)

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TW401300B (en) * 1992-12-25 2000-08-11 Senju Pharma Co Antiallergic composition for ophthalmic or nasal use
US5773025A (en) * 1993-09-09 1998-06-30 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems--amorphous drugs
US5455046A (en) * 1993-09-09 1995-10-03 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems for insoluble drugs
US6726930B1 (en) * 1993-09-09 2004-04-27 Penwest Pharmaceuticals Co. Sustained release heterodisperse hydrogel systems for insoluble drugs
IT1265240B1 (it) * 1993-11-30 1996-10-31 Ekita Investments Nv Compressa farmaceutica a rilascio controllato, di forma lenticolare
GB9402029D0 (en) * 1994-02-03 1994-03-30 Smithkline Beecham Plc Novel formulation
EP0812195B1 (en) * 1995-02-28 2002-10-30 Aventis Pharmaceuticals Inc. Pharmaceutical composition for piperidinoalkanol compounds
JP3148256B2 (ja) 1996-07-08 2001-03-19 エドワード メンデル カンパニー．，インコーポレーテッド 高用量難溶性薬物用持続放出マトリックス
US20020022056A1 (en) 1997-02-14 2002-02-21 Burkhard Schlutermann Oxacarbazepine film-coated tablets
PT998272E (pt) * 1997-08-26 2003-09-30 Aventis Pharma Inc Composicao farmaceutica para combinacao do descongestionante piperidinoalcanol
IT1294760B1 (it) 1997-09-03 1999-04-12 Jagotec Ag Procedimento per la preparazione di compresse farmaceutiche in grado di cedere,secondo schemi predeterminabili, principi attivi poco
US6056977A (en) 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
GB9822170D0 (en) * 1998-10-13 1998-12-02 Danbioyst Uk Ltd Novel formulations of fexofenadine
AP1243A (en) * 1999-02-01 2004-02-02 Servier Lab Core tablet for controlled release of gliclazide after oral administration.
US6555139B2 (en) 1999-06-28 2003-04-29 Wockhardt Europe Limited Preparation of micron-size pharmaceutical particles by microfluidization
WO2001001955A1 (en) * 1999-07-02 2001-01-11 Janssen Pharmaceutica N.V. Nasal formulation of an antifungal
US6787531B1 (en) * 1999-08-31 2004-09-07 Schering Ag Pharmaceutical composition for use as a contraceptive
DE60038536T2 (de) 1999-09-30 2009-06-10 Penwest Pharmaceuticals Co. Matrixsystem mit verzögerter freisetzung für hochlösliche wirkstoffe
DE50102470D1 (de) * 2000-03-10 2004-07-08 Basf Ag Verwendung von quervernetztem polyvinylpyrrolidon als sprengmittel in kompakten, teilchenförmigen wasch- und reinigungsmitteln
GB0028575D0 (en) * 2000-11-23 2001-01-10 Elan Corp Plc Oral pharmaceutical compositions containing cyclodextrins
ES2295379T3 (es) * 2001-06-29 2008-04-16 Eurand Pharmaceuticals Ltd. Procedimiento de activacion termodinamica de medicamentos insolubles en agua cargados en polimeros reticulados.
GB0205253D0 (en) * 2002-03-06 2002-04-17 Univ Gent Immediate release pharmaceutical granule compositions and a continuous process for making them
ES2321607T3 (es) * 2002-12-13 2009-06-09 Syngenta Participations Ag Procedimiento para revestir un solido finamente molido.
WO2005004923A1 (ja) * 2003-07-10 2005-01-20 Kyowa Hakko Kogyo Co., Ltd. 錠剤およびその製造方法
WO2005105044A1 (en) * 2004-04-30 2005-11-10 Ranbaxy Laboratories Limited Process for making inclusion complex of sulfonylureas having improved aqueous solubility
ES2277743B2 (es) * 2005-06-02 2008-12-16 Universidade De Santiago De Compostela Nanoparticulas que comprenden quitosano y ciclodextrina.
WO2007029093A2 (en) * 2005-09-05 2007-03-15 Ranbaxy Laboratories Limited Pharmaceutical dosage forms of oxcarbazepine
WO2007047253A2 (en) * 2005-10-11 2007-04-26 Eastman Chemical Company Pharmaceutical formulations of cyclodextrins and antifungal azole compounds
US8715731B2 (en) * 2006-03-22 2014-05-06 Isp Investments Inc. Process of reducing the bitter taste of water soluble actives by co-grinding the active with β cyclodextrin
TWI405567B (zh) * 2006-06-01 2013-08-21 Merck Sharp & Dohme 持續釋放脫羥腎上腺素之醫藥組合物
WO2008037044A1 (en) * 2006-09-27 2008-04-03 Medley S.A. Indústria Farmacêutica Oxcarbazepine-containing oral formulation and a process to obtain the same
EP2181705A1 (en) 2008-10-31 2010-05-05 Disphar International B.V. Sustained-release formulation of gliclazide
AU2016278846B2 (en) * 2015-06-19 2021-08-05 Biotie Therapies, Inc. Controlled-release tozadenant formulations

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DE1670827C3 (de) * 1967-03-20 1974-10-24 Bayer Ag, 5090 Leverkusen 4-(2'-Nitrophenyl)-2,6-dimethyl-3,5-dicarbmethoxy-1,4-dihydropyridin
JPS5132719A (en) * 1974-09-13 1976-03-19 Yoshinobu Nakai Iyakuhinnoshorihoho
JPS5132718A (en) * 1974-09-13 1976-03-19 Yoshinobu Nakai Nanyoseiyakuhin no yoshutsusokudochosetsuho
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US4439453A (en) * 1980-12-22 1984-03-27 Monsanto Company Directly compressible acetaminophen granulation
GB8403359D0 (en) * 1984-02-08 1984-03-14 Erba Farmitalia Pharmaceutical compositions
US5225192A (en) * 1988-10-17 1993-07-06 Vectorpharma International S.P.A. Poorly soluble medicaments supported on polymer substances in a form suitable for increasing their dissolving rate
US4837032A (en) * 1986-02-04 1989-06-06 Farval Ag Theophylline sustained release tablet
US4775535A (en) * 1986-04-04 1988-10-04 Hans Lowey Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics
GB8628359D0 (en) * 1986-11-27 1986-12-31 Zyma Sa Galenical formulation
IT1215332B (it) * 1987-01-12 1990-02-08 Crinos Industria Farmaco Composizione farmaceutica contenente sulglicotide per la terapia dell'ulcera gastrica
ES2060737T3 (es) * 1988-02-25 1994-12-01 Yamanouchi Europ Bv Procedimiento de preparacion de un granulado farmaceutico.
IT1227626B (it) * 1988-11-28 1991-04-23 Vectorpharma Int Farmaci supportati aventi velocita' di dissoluzione aumentata e procedimento per la loro preparazione
US5082669A (en) * 1989-07-20 1992-01-21 Dainippon Pharmaceutical Co., Ltd. Rapid-releasing oral particle pharmaceutical preparation with unpleasant taste masked
US5231089A (en) * 1991-12-02 1993-07-27 University Of Florida Method of improving oral bioavailability of carbamazepine

Also Published As

Publication number Publication date
JPH04234316A (ja) 1992-08-24
CA2047944C (en) 2002-03-12
EP0468392A1 (en) 1992-01-29
CA2047944A1 (en) 1992-01-28
IT9021091A0 (it) 1990-07-27
JP3488475B2 (ja) 2004-01-19
US5849329A (en) 1998-12-15
US5476654A (en) 1995-12-19
IT9021091A1 (it) 1992-01-27

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730