ATE51146T1 - System zur gesteuerten freisetzung. - Google Patents

System zur gesteuerten freisetzung.

Info

Publication number
ATE51146T1
ATE51146T1 AT84306016T AT84306016T ATE51146T1 AT E51146 T1 ATE51146 T1 AT E51146T1 AT 84306016 T AT84306016 T AT 84306016T AT 84306016 T AT84306016 T AT 84306016T AT E51146 T1 ATE51146 T1 AT E51146T1
Authority
AT
Austria
Prior art keywords
controlled release
active material
release system
aqueous medium
glass
Prior art date
Application number
AT84306016T
Other languages
English (en)
Inventor
Cyril Francis Drake
Alfred John Arch
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Application granted granted Critical
Publication of ATE51146T1 publication Critical patent/ATE51146T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • 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
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Glass Compositions (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Fats And Perfumes (AREA)
  • Fertilizers (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Seeds, Soups, And Other Foods (AREA)
AT84306016T 1983-09-15 1984-09-03 System zur gesteuerten freisetzung. ATE51146T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08324784A GB2146531B (en) 1983-09-15 1983-09-15 Controlled release system
EP84306016A EP0140538B1 (de) 1983-09-15 1984-09-03 System zur gesteuerten Freisetzung

Publications (1)

Publication Number Publication Date
ATE51146T1 true ATE51146T1 (de) 1990-04-15

Family

ID=10548855

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84306016T ATE51146T1 (de) 1983-09-15 1984-09-03 System zur gesteuerten freisetzung.

Country Status (11)

Country Link
US (1) US4587267A (de)
EP (1) EP0140538B1 (de)
JP (1) JPS60155110A (de)
AT (1) ATE51146T1 (de)
AU (1) AU567968B2 (de)
BR (1) BR8404607A (de)
CA (1) CA1239545A (de)
DE (1) DE3481682D1 (de)
GB (1) GB2146531B (de)
NZ (1) NZ209435A (de)
ZA (1) ZA847208B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH663667A5 (de) * 1984-07-18 1987-12-31 Zellweger Uster Ag Verfahren und vorrichtung zur messung geringer aktivitaetswerte von ionen eines probenstroms in einem analysenautomaten.
US4740375A (en) * 1985-02-25 1988-04-26 Technology Unlimited, Inc. Gelcores
GB8508173D0 (en) * 1985-03-28 1985-05-01 Standard Telephones Cables Ltd Controlled delivery device
SE450087B (sv) * 1985-10-11 1987-06-09 Haessle Ab Korn med kontrollerad frisettning av farmaceutiskt aktiva emnen som anbringats teckande pa ett kompakt olosligt kernmaterial
SE455836B (sv) * 1985-10-11 1988-08-15 Haessle Ab Beredning med kontrollerad frisettning innehallande ett salt av metoprolol samt metod for framstellning av denna beredning
GB2182034A (en) * 1985-10-23 1987-05-07 Stc Plc Sintered glass
US4995897A (en) * 1986-08-22 1991-02-26 Occidental Research Corporation Method of making inorganically crosslinked layered compounds
GB8720502D0 (en) * 1987-08-29 1987-10-07 Giltech Ltd Antimicrobial composition
SE8703881D0 (sv) * 1987-10-08 1987-10-08 Haessle Ab New pharmaceutical preparation
US5116619A (en) * 1988-08-30 1992-05-26 Lee Roy Morgan Vaginal progesterone tablet
US5470585A (en) * 1989-01-27 1995-11-28 Giltech Limited Medicinal substance for topical application
USRE39497E1 (en) * 1989-02-16 2007-02-27 Nektar Therapeutics Storage of materials
GB8903593D0 (en) * 1989-02-16 1989-04-05 Pafra Ltd Storage of materials
JPH0647522B2 (ja) * 1989-06-02 1994-06-22 石塚硝子株式会社 履物の消臭方法
AU659645B2 (en) 1991-06-26 1995-05-25 Inhale Therapeutic Systems Storage of materials
US5783454A (en) * 1994-05-17 1998-07-21 Spallholz; Julian E. Method for the preparation of free radical pharmaceuticals using selenium conjugates
US6043098A (en) * 1994-05-17 2000-03-28 Spallholz; Julian E. Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates
US6309671B1 (en) 1995-04-14 2001-10-30 Inhale Therapeutic Systems Stable glassy state powder formulations
US5871484A (en) * 1995-11-09 1999-02-16 General Orthopedics Apparatus and method for administering a biologically active substance to a bone
GB9606677D0 (en) * 1996-03-29 1996-06-05 Glaxo Wellcome Inc Process and device
AU2001282982B2 (en) 2000-08-17 2007-01-04 Covidien Lp Sutures and coatings made from therapeutic absorbable glass
SE528447C2 (sv) * 2005-03-24 2006-11-14 Sandvik Intellectual Property Mantel för en gyratorisk kross samt gyratorisk kross med en tilläggskrossyta
WO2012110043A1 (en) * 2011-02-18 2012-08-23 Vestergaard Frandsen Sa A device and method for purifying and enriching water with an agent, e.g. nutrient
WO2012159632A1 (en) * 2011-05-26 2012-11-29 Vestergaard Frandsen Sa Sintered glass for release of nutrients or other agents
US10526238B2 (en) 2014-08-05 2020-01-07 1824930 Alberta Ltd. Dissolvable objects
WO2017136954A1 (en) 2016-02-10 2017-08-17 Genics Inc. Dissolvable glass fibres for wood preservatives and degradable composite materials
CA2957585C (en) 2016-02-10 2024-02-06 Genics Inc. Dissolvable projectiles
SG10201703936UA (en) 2017-05-15 2018-12-28 Tan Dong Lin Eugene Water resistant disinfestation article and method of manufacture thereof
CA3201057A1 (en) 2020-12-08 2022-06-16 Mark Christopher LAY Improvements to devices and methods for delivery of substances to animals

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1045977A (en) * 1973-05-17 1979-01-09 Arthur D. Little Biodegradable, implantable drug delivery device, and process for preparing and using the same
US3923969A (en) * 1973-06-12 1975-12-02 Battelle Institut E V Carrier system for a drug with sustained release
DE2459321A1 (de) * 1974-12-14 1976-06-16 Us Health Verfahren zur steuerung des ausdiffundierens einer im innenraum eines traegers untergebrachten biologisch wirksamen substanz und substanztraeger zur ausfuehrung eines solchen verfahrens
US4123248A (en) * 1977-08-25 1978-10-31 International Standard Electric Corporation Controlled release fertilizer
GB1565906A (en) * 1978-05-09 1980-04-23 Standard Telephones Cables Ltd Encapsulated materials
GB2030559B (en) * 1978-09-26 1983-06-15 Standard Telephones Cables Ltd Zinc oxide glass composition
GB2110086B (en) * 1978-09-26 1983-10-12 Standard Telephones Cables Ltd Subcutaneous implant
GB2077585A (en) * 1980-06-12 1981-12-23 Standard Telephones Cables Ltd Sustained-release bodies of soluble glass tubules
GB2077586A (en) * 1980-06-12 1981-12-23 Standard Telephones Cables Ltd Sustained-release device
GB2109237B (en) * 1981-11-18 1985-12-18 Standard Telephones Cables Ltd Composite materials
GB2111388A (en) * 1981-11-18 1983-07-06 Standard Telephones Cables Ltd Composite materials
GB2109665B (en) * 1981-11-18 1985-07-24 Standard Telephones Cables Ltd Composite animal feed additives
GB2124899A (en) * 1982-07-15 1984-02-29 Standard Telephones Cables Ltd Improved rumen bolus
GB2146524B (en) * 1983-09-15 1987-04-08 Stc Plc Differential release system for aqueous media

Also Published As

Publication number Publication date
AU3278584A (en) 1985-03-21
EP0140538A3 (en) 1986-10-08
NZ209435A (en) 1988-02-12
EP0140538A2 (de) 1985-05-08
JPS60155110A (ja) 1985-08-15
US4587267A (en) 1986-05-06
BR8404607A (pt) 1985-08-06
EP0140538B1 (de) 1990-03-21
ZA847208B (en) 1985-04-24
AU567968B2 (en) 1987-12-10
GB2146531A (en) 1985-04-24
GB2146531B (en) 1987-04-29
DE3481682D1 (de) 1990-04-26
CA1239545A (en) 1988-07-26
GB8324784D0 (en) 1983-10-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties