ATE84711T1 - Trockene orale theophyllinzubereitung mit verzoegerter freisetzung. - Google Patents

Trockene orale theophyllinzubereitung mit verzoegerter freisetzung.

Info

Publication number
ATE84711T1
ATE84711T1 AT88107863T AT88107863T ATE84711T1 AT E84711 T1 ATE84711 T1 AT E84711T1 AT 88107863 T AT88107863 T AT 88107863T AT 88107863 T AT88107863 T AT 88107863T AT E84711 T1 ATE84711 T1 AT E84711T1
Authority
AT
Austria
Prior art keywords
formulation
release
delayed release
dry oral
oral delayed
Prior art date
Application number
AT88107863T
Other languages
English (en)
Inventor
Richard Chang
Robert P Giannini
Charles Hsaio
Original Assignee
Schering Corp
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 Schering Corp filed Critical Schering Corp
Application granted granted Critical
Publication of ATE84711T1 publication Critical patent/ATE84711T1/de

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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic 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
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
AT88107863T 1987-05-18 1988-05-17 Trockene orale theophyllinzubereitung mit verzoegerter freisetzung. ATE84711T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/051,095 US4786509A (en) 1987-05-18 1987-05-18 Dry sustained release theophylline oral formulation
EP88107863A EP0291923B1 (de) 1987-05-18 1988-05-17 Trockene orale Theophyllinzubereitung mit verzögerter Freisetzung

Publications (1)

Publication Number Publication Date
ATE84711T1 true ATE84711T1 (de) 1993-02-15

Family

ID=21969313

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88107863T ATE84711T1 (de) 1987-05-18 1988-05-17 Trockene orale theophyllinzubereitung mit verzoegerter freisetzung.

Country Status (8)

Country Link
US (1) US4786509A (de)
EP (2) EP0358710A1 (de)
JP (1) JPH02501738A (de)
AT (1) ATE84711T1 (de)
DE (1) DE3877621T2 (de)
ES (1) ES2043722T3 (de)
GR (1) GR3007347T3 (de)
WO (1) WO1988009167A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602423B1 (fr) * 1986-08-08 1989-05-05 Ethypharm Sa Procede de preparation d'un medicament a base de fenofibrate, medicament obtenu par ce procede
US5196203A (en) * 1989-01-06 1993-03-23 F. H. Faulding & Co. Limited Theophylline dosage form
US5202128A (en) * 1989-01-06 1993-04-13 F. H. Faulding & Co. Limited Sustained release pharmaceutical composition
DE3929864A1 (de) * 1989-09-08 1991-03-14 Nordmark Arzneimittel Gmbh Verfahren zur herstellung von theophyllin-pellets
US5084287A (en) * 1990-03-15 1992-01-28 Warner-Lambert Company Pharmaceutically useful micropellets with a drug-coated core and controlled-release polymeric coat
US5681585A (en) * 1991-12-24 1997-10-28 Euro-Celtique, S.A. Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer
US6544646B2 (en) 2000-04-27 2003-04-08 Verion Inc. Zero order release and temperature-controlled microcapsules and process for the preparation thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488418A (en) * 1965-11-18 1970-01-06 Sterling Drug Inc Sustained relief analgesic composition
DE2010416B2 (de) * 1970-03-05 1979-03-29 Hoechst Ag, 6000 Frankfurt Oral anwendbare Arzneiform mit Retardwirkung
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
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
GB8616669D0 (en) * 1986-07-09 1986-08-13 Merk Sharpe & Dohme Ltd Pharmaceutical compositions

Also Published As

Publication number Publication date
ES2043722T3 (es) 1994-01-01
GR3007347T3 (de) 1993-07-30
DE3877621T2 (de) 1993-05-13
JPH02501738A (ja) 1990-06-14
DE3877621D1 (de) 1993-03-04
EP0358710A1 (de) 1990-03-21
EP0291923A1 (de) 1988-11-23
WO1988009167A1 (en) 1988-12-01
EP0291923B1 (de) 1993-01-20
US4786509A (en) 1988-11-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee