ATE173616T1 - Verabreichungsvorrichtungen mit gestützten flüssigen membranen - Google Patents

Verabreichungsvorrichtungen mit gestützten flüssigen membranen

Info

Publication number
ATE173616T1
ATE173616T1 AT93919949T AT93919949T ATE173616T1 AT E173616 T1 ATE173616 T1 AT E173616T1 AT 93919949 T AT93919949 T AT 93919949T AT 93919949 T AT93919949 T AT 93919949T AT E173616 T1 ATE173616 T1 AT E173616T1
Authority
AT
Austria
Prior art keywords
beneficial agent
aqueous environment
supported liquid
hydrophobic
hydrophobic liquid
Prior art date
Application number
AT93919949T
Other languages
English (en)
Inventor
Scott M Herbig
Kelly L Smith
Eikeren Paul Van
James B West
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of ATE173616T1 publication Critical patent/ATE173616T1/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
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/009—Sachets, pouches characterised by the material or function of the envelope
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/282—Organic compounds, e.g. fats
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • 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
    • A61K9/4816—Wall or shell material

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT93919949T 1992-11-30 1993-08-12 Verabreichungsvorrichtungen mit gestützten flüssigen membranen ATE173616T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98281592A 1992-11-30 1992-11-30

Publications (1)

Publication Number Publication Date
ATE173616T1 true ATE173616T1 (de) 1998-12-15

Family

ID=25529534

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93919949T ATE173616T1 (de) 1992-11-30 1993-08-12 Verabreichungsvorrichtungen mit gestützten flüssigen membranen

Country Status (10)

Country Link
US (1) US5603953A (de)
EP (1) EP0670717B1 (de)
JP (1) JP2847326B2 (de)
AT (1) ATE173616T1 (de)
CA (1) CA2150019C (de)
DE (1) DE69322286T2 (de)
DK (1) DK0670717T3 (de)
ES (1) ES2123665T3 (de)
FI (1) FI112600B (de)
WO (1) WO1994012159A1 (de)

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US6465188B1 (en) 1990-06-11 2002-10-15 Gilead Sciences, Inc. Nucleic acid ligand complexes
US5798042A (en) * 1994-03-07 1998-08-25 Regents Of The University Of California Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters
US5770076A (en) * 1994-03-07 1998-06-23 The Regents Of The University Of California Micromachined capsules having porous membranes and bulk supports
US5985164A (en) * 1994-03-07 1999-11-16 Regents Of The University Of California Method for forming a filter
US5893974A (en) * 1994-03-07 1999-04-13 Regents Of University Of California Microfabricated capsules for immunological isolation of cell transplants
US5985328A (en) * 1994-03-07 1999-11-16 Regents Of The University Of California Micromachined porous membranes with bulk support
HUT77530A (hu) 1994-05-06 1998-05-28 Pfizer Inc. Azitromicint tartalmazó, szabályozott hatóanyag-felszabadítású dózisformák
US8071737B2 (en) * 1995-05-04 2011-12-06 Glead Sciences, Inc. Nucleic acid ligand complexes
GB9509764D0 (en) * 1995-05-15 1995-07-05 Tillotts Pharma Ag Treatment of inflammatory bowel disease using oral dosage forms of omega-3 polyunsaturated acids
GB9609094D0 (en) * 1996-05-01 1996-07-03 Univ Strathclyde Delivery device
US6086769A (en) * 1996-09-16 2000-07-11 Commodore Separation Technologies, Inc. Supported liquid membrane separation
US5938923A (en) * 1997-04-15 1999-08-17 The Regents Of The University Of California Microfabricated filter and capsule using a substrate sandwich
US6248391B1 (en) * 1997-07-16 2001-06-19 Bpsi Holdings, Inc. Bright white film coatings and film coating compositions therefor
AU1937099A (en) * 1997-12-31 1999-07-19 Alza Corporation Osmotic drug delivery monitoring system and method
PT1063942E (pt) * 1998-03-19 2004-10-29 Merck & Co Inc Composicoes polimericas liquidas para libertacao controlada de substancias bioactivas
FR2790404B1 (fr) * 1999-03-01 2001-11-02 Virbac Sa Compositions pour le domaine aquatique contenant au moins une molecule active contenue dans au moins un vecteur microparticulaire ou nanoparticulaire, et son utilisation
GB9920170D0 (en) * 1999-08-25 1999-10-27 Univ Portsmouth A passive sampling device
US6521188B1 (en) * 2000-11-22 2003-02-18 Industrial Technology Research Institute Microfluidic actuator
JP2004535563A (ja) * 2001-04-26 2004-11-25 ヴァリアン インコーポレーテッド 中空繊維膜のサンプル調製デバイス
WO2005016318A1 (en) * 2003-08-08 2005-02-24 Biovail Laboratories Inc. Modified-release tablet of bupropion hydrochloride
GB0403247D0 (en) * 2004-02-13 2004-03-17 Tillotts Pharma Ag A pharmaceutical composition
US7445939B2 (en) * 2004-02-27 2008-11-04 Varian, Inc. Stable liquid membranes for liquid phase microextraction
US20070181054A1 (en) * 2006-02-03 2007-08-09 Adair Joel E Heated volatile dispensing device with use-up indicator
JP4327841B2 (ja) * 2006-12-20 2009-09-09 日東電工株式会社 経皮吸収製剤の製造装置および製造方法
US11039707B2 (en) * 2007-05-17 2021-06-22 International Flavors & Fragrances Inc. Microencapsulated delivery system
US20090095164A1 (en) * 2007-05-17 2009-04-16 Salvatore Albert Celeste Method of enhancing beverages by means of a unique microencapsulated delivery system
CA3008794C (en) 2012-03-29 2021-03-16 Therabiome, Llc Gastrointestinal site-specific oral vaccination formulations active on the ileum and appendix
AU2014239883B2 (en) 2013-03-14 2019-01-17 Therabiome, Llc Targeted gastrointestinal tract delivery of probiotic organisms and/or therapeutic agents
US11213791B2 (en) * 2015-10-23 2022-01-04 Hewlett-Packard Development Company, L.P. Nano wire microporous structure
AU2018256832A1 (en) 2017-04-26 2019-11-07 The Penn State Research Foundation Free-standing liquid membranes for substance separation, filtration, extraction, and blockage

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US3965255A (en) * 1974-05-01 1976-06-22 E. E. Eljim Ecology Ltd. Controlled drug releasing preparations
JPS50155637A (de) * 1974-06-10 1975-12-16
US3952741A (en) * 1975-01-09 1976-04-27 Bend Research Inc. Controlled release delivery system by an osmotic bursting mechanism
US4016880A (en) * 1976-03-04 1977-04-12 Alza Corporation Osmotically driven active agent dispenser
US4201691A (en) * 1978-01-16 1980-05-06 Exxon Research & Engineering Co. Liquid membrane generator
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JPH0739457B2 (ja) * 1986-05-14 1995-05-01 タキロン株式会社 両親媒性セグメントポリウレタン
FR2599270B3 (fr) * 1986-06-03 1988-12-30 Pharmacie Galenique Lab Procede de preparation d'une membrane destinee a tester la diffusion passive des medicaments.
US5034317A (en) * 1987-01-30 1991-07-23 Polaroid Corporation Enzyme controlled release system and organic conjugate reactant
DE3856315T2 (de) * 1987-10-22 1999-10-14 The Procter & Gamble Co. Chelatbildner enthaltende Lichtschutzmittel
US5057320A (en) * 1988-08-01 1991-10-15 Nutrition 21 Means and method for increasing skin respiration
IL91398A (en) * 1988-08-30 1994-05-30 Pfizer Pharmaceutical delivery device comprising active substance surrounded by asymmetric membrane
US5026342A (en) * 1988-10-26 1991-06-25 Biopore, Inc. Noningestible separation barrier with plugged pores
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ATE118345T1 (de) * 1990-08-07 1995-03-15 Pfizer Verwendung von interfacial polymerisierten membranen in abgabevorrichtungen.
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JPH0578243A (ja) * 1990-12-11 1993-03-30 Shiseido Co Ltd 鎮痒剤及び鎮痒組成物

Also Published As

Publication number Publication date
WO1994012159A1 (en) 1994-06-09
DE69322286D1 (de) 1999-01-07
FI935299L (fi) 1994-05-31
EP0670717A1 (de) 1995-09-13
EP0670717B1 (de) 1998-11-25
ES2123665T3 (es) 1999-01-16
JP2847326B2 (ja) 1999-01-20
CA2150019A1 (en) 1994-06-09
FI935299A0 (fi) 1993-11-29
DE69322286T2 (de) 1999-04-22
DK0670717T3 (da) 1999-08-09
JPH07509254A (ja) 1995-10-12
US5603953A (en) 1997-02-18
FI112600B (fi) 2003-12-31
CA2150019C (en) 1999-01-05

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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