NO164817C - Fremgangsmaate til fremstilling av tofasede, nifedipinholdige, legemiddeltilberedninger. - Google Patents

Fremgangsmaate til fremstilling av tofasede, nifedipinholdige, legemiddeltilberedninger.

Info

Publication number
NO164817C
NO164817C NO841838A NO841838A NO164817C NO 164817 C NO164817 C NO 164817C NO 841838 A NO841838 A NO 841838A NO 841838 A NO841838 A NO 841838A NO 164817 C NO164817 C NO 164817C
Authority
NO
Norway
Prior art keywords
nifedipine
phase
preparation
nifedip
procedure
Prior art date
Application number
NO841838A
Other languages
English (en)
Other versions
NO841838L (no
NO164817B (no
Inventor
Ahmed Hegasy
Roland Rupp
Klaus-Dieter Raemsch
Helmut Luchtenberg
Original Assignee
Bayer Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6199643&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO164817(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NO841838L publication Critical patent/NO841838L/no
Publication of NO164817B publication Critical patent/NO164817B/no
Publication of NO164817C publication Critical patent/NO164817C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/84Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
    • C07D211/90Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate 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
    • A61K9/146Intimate 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Hydrogenated Pyridines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Pyridine Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Cosmetics (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Detergent Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
NO841838A 1983-05-21 1984-05-08 Fremgangsmaate til fremstilling av tofasede, nifedipinholdige, legemiddeltilberedninger. NO164817C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833318649 DE3318649A1 (de) 1983-05-21 1983-05-21 Zweiphasenformulierung

Publications (3)

Publication Number Publication Date
NO841838L NO841838L (no) 1984-11-22
NO164817B NO164817B (no) 1990-08-13
NO164817C true NO164817C (no) 1990-12-19

Family

ID=6199643

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841838A NO164817C (no) 1983-05-21 1984-05-08 Fremgangsmaate til fremstilling av tofasede, nifedipinholdige, legemiddeltilberedninger.

Country Status (29)

Country Link
US (1) US4562069A (no)
EP (1) EP0126379B1 (no)
JP (1) JPS59222475A (no)
AT (2) ATE42198T1 (no)
AU (1) AU564263B2 (no)
BE (1) BE899691A (no)
CA (1) CA1228550A (no)
CH (1) CH658190A5 (no)
CS (1) CS250663B2 (no)
DD (1) DD222495A5 (no)
DE (2) DE3318649A1 (no)
DK (1) DK163278C (no)
ES (1) ES8505817A1 (no)
FI (1) FI82376C (no)
FR (1) FR2550092B1 (no)
GB (1) GB2139892B (no)
GR (1) GR82018B (no)
HK (1) HK63789A (no)
HU (1) HU193287B (no)
IL (1) IL71871A (no)
IT (1) IT1218848B (no)
KE (1) KE3889A (no)
NO (1) NO164817C (no)
NZ (1) NZ208214A (no)
PH (1) PH21989A (no)
PL (1) PL142890B1 (no)
PT (1) PT78611B (no)
SG (1) SG36089G (no)
ZA (1) ZA843769B (no)

Families Citing this family (51)

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FR2525108B1 (fr) * 1982-04-19 1989-05-12 Elan Corp Ltd Medicaments a haut degre de solubilite et procede pour leur obtention
US4740365A (en) * 1984-04-09 1988-04-26 Toyo Boseki Kabushiki Kaisha Sustained-release preparation applicable to mucous membrane in oral cavity
NL194389C (nl) * 1984-06-14 2002-03-04 Novartis Ag Werkwijze voor het bereiden van een vaste dispersie van een farmaceutisch actief middel dat een lage oplosbaarheid in water heeft, in een vaste matrix van een in water oplosbaar polyalkyleenglycol als drager.
DE3424553A1 (de) * 1984-07-04 1986-01-09 Bayer Ag, 5090 Leverkusen Feste arzneizubereitungen mit dihydropyridinen und verfahren zu ihrer herstellung
DE3438830A1 (de) * 1984-10-23 1986-04-30 Rentschler Arzneimittel Nifedipin enthaltende darreichungsform und verfahren zu ihrer herstellung
US4867984A (en) * 1984-11-06 1989-09-19 Nagin K. Patel Drug in bead form and process for preparing same
IT1187751B (it) * 1985-10-15 1987-12-23 Eurand Spa Procedimento per la preparazione di formulazioni solidi di nifedipina ad elevata biodisponibilita' e ad effetto prolungato e formulazioni cosi' ottenute
US4940556A (en) * 1986-01-30 1990-07-10 Syntex (U.S.A.) Inc. Method of preparing long acting formulation
US5198226A (en) * 1986-01-30 1993-03-30 Syntex (U.S.A.) Inc. Long acting nicardipine hydrochloride formulation
IE63321B1 (en) * 1986-02-03 1995-04-05 Elan Corp Plc Drug delivery system
SE8601624D0 (sv) * 1986-04-11 1986-04-11 Haessle Ab New pharmaceutical preparations
DE3636123A1 (de) * 1986-10-23 1988-05-05 Rentschler Arzneimittel Arzneizubereitungen zur oralen verabreichung, die als einzeldosis 10 bis 240 mg dihydropyridin enthalten
DE3639073A1 (de) * 1986-11-14 1988-05-26 Klinge Co Chem Pharm Fab Feste arzneizubereitungen und verfahren zu ihrer herstellung
US5015479A (en) * 1987-02-02 1991-05-14 Seamus Mulligan Sustained release capsule or tablet formulation comprising a pharmaceutically acceptable dihydropyridine
DE3720757A1 (de) * 1987-06-24 1989-01-05 Bayer Ag Dhp-manteltablette
US4954346A (en) * 1988-06-08 1990-09-04 Ciba-Geigy Corporation Orally administrable nifedipine solution in a solid light resistant dosage form
GB8903328D0 (en) * 1989-02-14 1989-04-05 Ethical Pharma Ltd Nifedipine-containing pharmaceutical compositions and process for the preparation thereof
HU203041B (en) * 1989-03-14 1991-05-28 Egyt Gyogyszervegyeszeti Gyar Process for producing pharmaceutical compositions of controlled releasing factor containing nifedipin
GB9025251D0 (en) * 1990-11-20 1991-01-02 Solomon Montague C Nifedipine dosage forms
DE4130173A1 (de) * 1991-09-11 1993-03-18 Bayer Ag Pharmazeutische zubereitungen mit einer speziellen kristallmodifikation des 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridindicarbonsaeure-isopropyl-(2-methoxyethyl)-esters
US5662933A (en) * 1993-09-09 1997-09-02 Edward Mendell Co., Inc. Controlled release formulation (albuterol)
US6726930B1 (en) * 1993-09-09 2004-04-27 Penwest Pharmaceuticals Co. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5455046A (en) * 1993-09-09 1995-10-03 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5773025A (en) * 1993-09-09 1998-06-30 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems--amorphous drugs
US5543099A (en) * 1994-09-29 1996-08-06 Hallmark Pharmaceutical, Inc. Process to manufacture micronized nifedipine granules for sustained release medicaments
WO1998001117A1 (en) 1996-07-08 1998-01-15 Edward Mendell Co., Inc. Sustained release matrix for high-dose insoluble drugs
EP0852141A1 (en) * 1996-08-16 1998-07-08 J.B. Chemicals & Pharmaceuticals Ltd. Nifedipine containing pharmaceutical extended release composition and a process for the preparation thereof
US5891469A (en) * 1997-04-02 1999-04-06 Pharmos Corporation Solid Coprecipitates for enhanced bioavailability of lipophilic substances
US5837379A (en) * 1997-01-31 1998-11-17 Andrx Pharmaceuticals, Inc. Once daily pharmaceutical tablet having a unitary core
US5922352A (en) * 1997-01-31 1999-07-13 Andrx Pharmaceuticals, Inc. Once daily calcium channel blocker tablet having a delayed release core
IN186245B (no) 1997-09-19 2001-07-14 Ranbaxy Lab Ltd
US6056977A (en) * 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
US6485748B1 (en) 1997-12-12 2002-11-26 Andrx Pharmaceuticals, Inc. Once daily pharmaceutical tablet having a unitary core
US20040013613A1 (en) * 2001-05-18 2004-01-22 Jain Rajeev A Rapidly disintegrating solid oral dosage form
US8293277B2 (en) * 1998-10-01 2012-10-23 Alkermes Pharma Ireland Limited Controlled-release nanoparticulate compositions
EP1117384A1 (en) * 1998-10-01 2001-07-25 Elan Pharma International Limited Controlled release nanoparticulate compositions
US8236352B2 (en) 1998-10-01 2012-08-07 Alkermes Pharma Ireland Limited Glipizide compositions
US7521068B2 (en) * 1998-11-12 2009-04-21 Elan Pharma International Ltd. Dry powder aerosols of nanoparticulate drugs
US6969529B2 (en) * 2000-09-21 2005-11-29 Elan Pharma International Ltd. Nanoparticulate compositions comprising copolymers of vinyl pyrrolidone and vinyl acetate as surface stabilizers
US6168806B1 (en) 1999-03-05 2001-01-02 Fang-Yu Lee Orally administrable nifedipine pellet and process for the preparation thereof
IL143375A0 (en) * 1999-09-30 2002-04-21 Penwest Pharmaceuticals Co Sustained release matrix systems for highly soluble drugs
US20040156872A1 (en) * 2000-05-18 2004-08-12 Elan Pharma International Ltd. Novel nimesulide compositions
US7198795B2 (en) 2000-09-21 2007-04-03 Elan Pharma International Ltd. In vitro methods for evaluating the in vivo effectiveness of dosage forms of microparticulate of nanoparticulate active agent compositions
US7276249B2 (en) 2002-05-24 2007-10-02 Elan Pharma International, Ltd. Nanoparticulate fibrate formulations
WO2003033462A2 (en) * 2001-10-15 2003-04-24 The Regents Of The University Of Michigan Systems and methods for the generation of crystalline polymorphs
PT1471887E (pt) 2002-02-04 2010-07-16 Elan Pharma Int Ltd ComposiãŽes de nanopartculas com lisozima como um estabilizador superficial
WO2004006959A1 (en) * 2002-07-16 2004-01-22 Elan Pharma International, Ltd Liquid dosage compositions of stable nanoparticulate active agents
CN101702878B (zh) * 2007-05-11 2012-11-28 弗·哈夫曼-拉罗切有限公司 可溶性差的药物的药物组合物
WO2013040187A1 (en) * 2011-09-13 2013-03-21 Isp Investments Inc. Solid dispersion of poorly soluble compounds comprising crospovidone and at least one water-soluble polymer
US20130259931A1 (en) * 2012-03-30 2013-10-03 Bandi Parthasaradhi Reddy Oral pharmaceutical compositions of nebivolol and process for their preparation
US8313774B1 (en) * 2012-06-26 2012-11-20 Magnifica Inc. Oral solid composition

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1579818A (en) * 1977-06-07 1980-11-26 Yamanouchi Pharma Co Ltd Nifedipine-containing solid preparation composition
JPS5446837A (en) * 1977-09-19 1979-04-13 Kanebo Ltd Easily absorbable nifedipin composition, its preparation, and anti-stenocardia containing the same
EP0001247A1 (en) * 1977-09-14 1979-04-04 Kanebo, Ltd. Pharmaceutical preparation containing nifedipine and a method for producing the same.
DE2966564D1 (en) * 1978-11-20 1984-02-23 American Home Prod Therapeutic compositions with enhanced bioavailability and process for their preparation
DE3013839A1 (de) * 1979-04-13 1980-10-30 Freunt Ind Co Ltd Verfahren zur herstellung einer aktivierten pharmazeutischen zusammensetzung
CA1146866A (en) * 1979-07-05 1983-05-24 Yamanouchi Pharmaceutical Co. Ltd. Process for the production of sustained release pharmaceutical composition of solid medical material
JPS56110612A (en) * 1980-02-08 1981-09-01 Yamanouchi Pharmaceut Co Ltd Readily disintegrable and absorbable compression molded article of slightly soluble drug
DE3033919A1 (de) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen Feste arzneizubereitungen enthaltend nifedipin und verfahren zu ihrer herstellung
JPS5668619A (en) * 1980-10-09 1981-06-09 Yamanouchi Pharmaceut Co Ltd Nifedipine-containing solid composition
JPS5785316A (en) * 1980-11-14 1982-05-28 Kanebo Ltd Preparation of easily absorbable nifedipine preparation
JPS57167911A (en) * 1981-04-09 1982-10-16 Kyoto Yakuhin Kogyo Kk Liquid pharmaceutical of nifedipine
JPS5846019A (ja) * 1981-09-14 1983-03-17 Kanebo Ltd 持続性ニフエジピン製剤
DE3270785D1 (en) * 1981-10-29 1986-05-28 Bayer Ag Process for preparing solid fast-releasing drug formulations of dihydropyridines
DE3142853A1 (de) * 1981-10-29 1983-05-11 Bayer Ag, 5090 Leverkusen Feste arzneizubereitungen mit nifedipin und verfahren zu ihrer herstellung
JPS5877811A (ja) * 1981-11-04 1983-05-11 Kanebo Ltd 安定な易吸収性ニフエジピン製剤の製法

Also Published As

Publication number Publication date
IL71871A (en) 1987-07-31
FI82376C (fi) 1991-03-11
FR2550092B1 (fr) 1987-11-20
FR2550092A1 (fr) 1985-02-08
GB2139892A (en) 1984-11-21
ZA843769B (en) 1984-12-24
GB2139892B (en) 1987-04-23
IT1218848B (it) 1990-04-24
EP0126379A2 (de) 1984-11-28
DE3318649A1 (de) 1984-11-22
ES532515A0 (es) 1985-06-16
HK63789A (en) 1989-08-18
IT8421013A0 (it) 1984-05-18
NO841838L (no) 1984-11-22
ATE42198T1 (de) 1989-05-15
DD222495A5 (de) 1985-05-22
NZ208214A (en) 1986-10-08
DK163278C (da) 1992-09-07
PL142890B1 (en) 1987-12-31
HU193287B (en) 1987-09-28
PT78611B (en) 1986-07-15
FI82376B (fi) 1990-11-30
CH658190A5 (de) 1986-10-31
DE3477733D1 (en) 1989-05-24
FI841995A0 (fi) 1984-05-17
DK163278B (da) 1992-02-17
DK247284D0 (da) 1984-05-17
EP0126379A3 (en) 1986-07-09
GR82018B (no) 1984-12-12
FI841995A (fi) 1984-11-22
CS250663B2 (en) 1987-05-14
ATA164884A (de) 1990-01-15
AT390879B (de) 1990-07-10
CA1228550A (en) 1987-10-27
EP0126379B1 (de) 1989-04-19
BE899691A (fr) 1984-11-19
PT78611A (en) 1984-06-01
ES8505817A1 (es) 1985-06-16
NO164817B (no) 1990-08-13
PH21989A (en) 1988-05-02
JPS59222475A (ja) 1984-12-14
SG36089G (en) 1989-10-13
AU2806084A (en) 1984-11-22
DK247284A (da) 1984-11-22
AU564263B2 (en) 1987-08-06
PL247744A1 (en) 1985-11-05
HUT34690A (en) 1985-04-28
IL71871A0 (en) 1984-09-30
GB8412820D0 (en) 1984-06-27
US4562069A (en) 1985-12-31
KE3889A (en) 1989-09-01

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