NO171827C - Fremgangsmaate ved fremstilling av en tilberedning for retardert utskillelse av teofyllin - Google Patents

Fremgangsmaate ved fremstilling av en tilberedning for retardert utskillelse av teofyllin

Info

Publication number
NO171827C
NO171827C NO855215A NO855215A NO171827C NO 171827 C NO171827 C NO 171827C NO 855215 A NO855215 A NO 855215A NO 855215 A NO855215 A NO 855215A NO 171827 C NO171827 C NO 171827C
Authority
NO
Norway
Prior art keywords
theophylline
retarded
preparing
separation
preparation
Prior art date
Application number
NO855215A
Other languages
English (en)
Norwegian (no)
Other versions
NO171827B (no
NO855215L (no
Inventor
Gerald Benedik
Volker Steinijans
Original Assignee
Byk Gulden Lomberg Chem Fab
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 Byk Gulden Lomberg Chem Fab filed Critical Byk Gulden Lomberg Chem Fab
Publication of NO855215L publication Critical patent/NO855215L/no
Publication of NO171827B publication Critical patent/NO171827B/no
Publication of NO171827C publication Critical patent/NO171827C/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • 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
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52Purines, e.g. adenine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5073Microcapsules 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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078Microcapsules 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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5084Mixtures 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5015Organic compounds, e.g. fats, sugars
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
NO855215A 1984-12-21 1985-12-20 Fremgangsmaate ved fremstilling av en tilberedning for retardert utskillelse av teofyllin NO171827C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH611184 1984-12-21
CH268385 1985-06-24

Publications (3)

Publication Number Publication Date
NO855215L NO855215L (no) 1986-06-23
NO171827B NO171827B (no) 1993-02-01
NO171827C true NO171827C (no) 1993-05-12

Family

ID=25691137

Family Applications (1)

Application Number Title Priority Date Filing Date
NO855215A NO171827C (no) 1984-12-21 1985-12-20 Fremgangsmaate ved fremstilling av en tilberedning for retardert utskillelse av teofyllin

Country Status (20)

Country Link
US (1) US4803080A (pt)
EP (1) EP0185331B1 (pt)
KR (1) KR920006910B1 (pt)
CN (1) CN1008060B (pt)
AU (1) AU581274B2 (pt)
BG (1) BG60833B2 (pt)
CA (1) CA1261268A (pt)
CS (1) CS396391A3 (pt)
DE (1) DE3572924D1 (pt)
DK (1) DK164843C (pt)
ES (1) ES8704079A1 (pt)
FI (1) FI84782C (pt)
GR (1) GR853051B (pt)
HU (1) HU193359B (pt)
IE (1) IE58246B1 (pt)
IL (1) IL77322A (pt)
NO (1) NO171827C (pt)
NZ (1) NZ214534A (pt)
PT (1) PT81714B (pt)
SK (1) SK278868B6 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753945A (en) * 1986-02-19 1988-06-28 Eye Research Institute Of Retina Foundation Stimulation of tear secretion with phosphodiesterase inhibitors
GB8628728D0 (en) * 1986-12-02 1987-01-07 Euro Celtique Sa Spheroids
EP0327295A3 (en) * 1988-02-01 1989-09-06 F.H. FAULDING & CO. LTD. Tetracycline dosage form
US5202128A (en) * 1989-01-06 1993-04-13 F. H. Faulding & Co. Limited Sustained release pharmaceutical composition
US5196203A (en) * 1989-01-06 1993-03-23 F. H. Faulding & Co. Limited Theophylline dosage form
DE3929864A1 (de) * 1989-09-08 1991-03-14 Nordmark Arzneimittel Gmbh Verfahren zur herstellung von theophyllin-pellets
GB2284761A (en) * 1993-12-03 1995-06-21 Euro Celtique Sa Prophylactic treatment of asthma
AU2005325930B2 (en) * 2005-01-27 2012-01-19 Alembic Limited Extended release formulation of Levetiracetam
US20080014264A1 (en) * 2006-07-13 2008-01-17 Ucb, S.A. Novel pharmaceutical compositions comprising levetiracetam
EP3466418A1 (en) 2011-07-15 2019-04-10 NuSirt Sciences, Inc. Compositions and methods for modulating metabolic pathways
BR112015010947A2 (pt) 2012-11-13 2018-06-05 Nusirt Sciences Inc composições e métodos para aumentar o metabolismo energético.
WO2014113404A1 (en) 2013-01-15 2014-07-24 Nusirt Sciences, Inc. Treating pulmonary conditions
BR112015023310A2 (pt) 2013-03-15 2017-07-18 Nusirt Sciences Inc composições, métodos e kits para redução de níveis lipídicos
WO2015131152A1 (en) 2014-02-27 2015-09-03 Nusirt Sciences Inc. Compositions and methods for the reduction or prevention of hepatic steatosis
EP3284795B1 (en) * 2015-04-16 2023-08-02 The School Corporation Kansai University Use of a purine base-containing polymer as an anti-ice nucleation activator
CN106176682A (zh) * 2016-08-30 2016-12-07 铜陵翔宇商贸有限公司 茶碱缓释制胶囊剂及其制备方法
WO2020067887A1 (en) 2018-09-24 2020-04-02 Erasmus University Medical Center Rotterdam Specific inhibition of janus kinase 3 (jak3) for modulating anti-tumor immune responses
GB202001237D0 (en) * 2020-01-29 2020-03-11 Sisteks D O O Granular pharmaceutical product for oral administration from a pre-filled straw and method of manufacturing such pharmaceutical product

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091289B (de) * 1956-01-25 1960-10-20 Hans Lowey Verfahren zur Herstellung einer oral anzuwendenden Arzneiform mit verlaengerter Wirkungsdauer
DE2336218C3 (de) * 1973-07-17 1985-11-14 Byk Gulden Lomberg Chemische Fabrik Gmbh, 7750 Konstanz Orale Arzneiform
US4587118A (en) * 1981-07-15 1986-05-06 Key Pharmaceuticals, Inc. Dry sustained release theophylline oral formulation
WO1983000284A1 (en) * 1981-07-15 1983-02-03 Key Pharma Sustained release theophylline
US4704284A (en) * 1982-08-12 1987-11-03 Pfizer Inc. Long-acting matrix tablet formulations
IE55745B1 (en) * 1983-04-06 1991-01-02 Elan Corp Plc Sustained absorption pharmaceutical composition
DE3435325A1 (de) * 1983-04-09 1986-04-17 Nikken Chemicals Co., Ltd., Tokio/Tokyo Langzeitwirkende theophyllin-tablette und verfahren zu deren herstellung

Also Published As

Publication number Publication date
US4803080A (en) 1989-02-07
CA1261268A (en) 1989-09-26
PT81714B (pt) 1988-04-21
ES8704079A1 (es) 1987-04-01
FI854973A0 (fi) 1985-12-16
FI84782B (fi) 1991-10-15
SK278868B6 (sk) 1998-04-08
BG60833B2 (bg) 1996-04-30
CN85109688A (zh) 1986-06-10
DK600485D0 (da) 1985-12-20
EP0185331A1 (de) 1986-06-25
GR853051B (pt) 1986-02-03
AU581274B2 (en) 1989-02-16
NZ214534A (en) 1988-08-30
HUT40334A (en) 1986-12-28
FI854973A (fi) 1986-06-22
HU193359B (en) 1987-09-28
CS396391A3 (en) 1992-06-17
IE853107L (en) 1986-06-21
DE3572924D1 (en) 1989-10-19
DK164843C (da) 1993-01-11
NO171827B (no) 1993-02-01
PT81714A (de) 1986-01-01
CN1008060B (zh) 1990-05-23
NO855215L (no) 1986-06-23
AU5161885A (en) 1986-07-17
FI84782C (fi) 1992-01-27
DK600485A (da) 1986-06-22
KR920006910B1 (ko) 1992-08-22
EP0185331B1 (de) 1989-09-13
ES550291A0 (es) 1987-04-01
DK164843B (da) 1992-08-31
IL77322A (en) 1990-07-12
IE58246B1 (en) 1993-08-11
KR860004634A (ko) 1986-07-11

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