DE3670446D1 - Vorrichtung zur gesteuerten freisetzung. - Google Patents

Vorrichtung zur gesteuerten freisetzung.

Info

Publication number
DE3670446D1
DE3670446D1 DE8686302175T DE3670446T DE3670446D1 DE 3670446 D1 DE3670446 D1 DE 3670446D1 DE 8686302175 T DE8686302175 T DE 8686302175T DE 3670446 T DE3670446 T DE 3670446T DE 3670446 D1 DE3670446 D1 DE 3670446D1
Authority
DE
Germany
Prior art keywords
controlled release
active material
release device
region
container wall
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8686302175T
Other languages
English (en)
Inventor
Cyril Francis Drake
Alfred John Arch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
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 DE3670446D1 publication Critical patent/DE3670446D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • 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
    • A61K9/2813—Inorganic compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y10T428/1317—Multilayer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
    • Y10T428/249995—Constituent is in liquid form
    • Y10T428/249997—Encapsulated liquid

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Nanotechnology (AREA)
  • Anesthesiology (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Seal Device For Vehicle (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Glass Compositions (AREA)
  • Adjustment And Processing Of Grains (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Packages (AREA)
  • Lubricants (AREA)
DE8686302175T 1985-03-28 1986-03-25 Vorrichtung zur gesteuerten freisetzung. Expired - Fee Related DE3670446D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858508173A GB8508173D0 (en) 1985-03-28 1985-03-28 Controlled delivery device

Publications (1)

Publication Number Publication Date
DE3670446D1 true DE3670446D1 (de) 1990-05-23

Family

ID=10576857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302175T Expired - Fee Related DE3670446D1 (de) 1985-03-28 1986-03-25 Vorrichtung zur gesteuerten freisetzung.

Country Status (13)

Country Link
US (1) US4793997A (de)
EP (1) EP0197697B1 (de)
AT (1) ATE52026T1 (de)
AU (1) AU574909B2 (de)
CA (1) CA1259954A (de)
DE (1) DE3670446D1 (de)
DK (1) DK144686A (de)
ES (1) ES8706439A1 (de)
GB (2) GB8508173D0 (de)
NZ (1) NZ215608A (de)
ZA (1) ZA862247B (de)
ZM (1) ZM3186A1 (de)
ZW (1) ZW7386A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189390B (en) * 1986-04-16 1989-12-28 Stc Plc Material dispenser, e.g. for use as rumen boluses
US5091185A (en) * 1990-06-20 1992-02-25 Monsanto Company Coated veterinary implants
US5153002A (en) * 1991-03-04 1992-10-06 University Of Montreal Biocompatible gradient controlled release implant
NZ245072A (en) * 1991-11-18 1994-12-22 Grace W R & Co Fluid admixture encapsulated in wax; method of dispensing in cementitious compositions
ATE220327T1 (de) 1992-09-29 2002-07-15 Inhale Therapeutic Syst Pulmonale abgabe von aktiven fragmenten des parathormons
KR100419037B1 (ko) 1994-03-07 2004-06-12 넥타르 테라퓨틱스 폐를통한인슐린의전달방법및그조성물
US6290991B1 (en) 1994-12-02 2001-09-18 Quandrant Holdings Cambridge Limited Solid dose delivery vehicle and methods of making same
US6586006B2 (en) 1994-08-04 2003-07-01 Elan Drug Delivery Limited Solid delivery systems for controlled release of molecules incorporated therein and methods of making same
US6632648B1 (en) 1996-05-14 2003-10-14 Elan Drug Delivery Limited Methods of terminal sterilization of fibrinogen
US6468782B1 (en) * 1996-12-05 2002-10-22 Quadrant Healthcare (Uk) Limited Methods of preserving prokaryotic cells and compositions obtained thereby
US6517860B1 (en) 1996-12-31 2003-02-11 Quadrant Holdings Cambridge, Ltd. Methods and compositions for improved bioavailability of bioactive agents for mucosal delivery
US20060165606A1 (en) 1997-09-29 2006-07-27 Nektar Therapeutics Pulmonary delivery particles comprising water insoluble or crystalline active agents
US6565885B1 (en) 1997-09-29 2003-05-20 Inhale Therapeutic Systems, Inc. Methods of spray drying pharmaceutical compositions
US6309623B1 (en) 1997-09-29 2001-10-30 Inhale Therapeutic Systems, Inc. Stabilized preparations for use in metered dose inhalers
US6102896A (en) * 1999-09-08 2000-08-15 Cambridge Biostability Limited Disposable injector device
GB2357488A (en) * 1999-11-17 2001-06-27 Aquasol Ltd Capsules by injection moulding
EP1280520B2 (de) 2000-05-10 2018-03-21 Novartis AG Pulver auf basis von phospholipiden zur wirkstoffverabreichung
US8404217B2 (en) 2000-05-10 2013-03-26 Novartis Ag Formulation for pulmonary administration of antifungal agents, and associated methods of manufacture and use
US7871598B1 (en) 2000-05-10 2011-01-18 Novartis Ag Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use
TWI324518B (en) 2001-12-19 2010-05-11 Nektar Therapeutics Pulmonary delivery of aminoglycosides
MY137973A (en) 2003-10-31 2009-04-30 Obrist Closures Switzerland A tamper-evident closure
US7682823B1 (en) * 2005-01-04 2010-03-23 Larry Runyon Bioreactor systems
GB0608433D0 (en) 2006-04-28 2006-06-07 Obrist Closures Switzerland Closure with RFID device
DE102006021016A1 (de) * 2006-05-05 2007-11-15 Dürschinger, Günter Chemisch aktivierbare Kapsel für die Durchgangsprüfung und Behandlung des Darm-Trakts
GB2450939B (en) 2007-07-13 2012-02-01 Obrist Closures Switzerland Tamper-Evident closure
GB2450940B (en) 2007-07-13 2011-11-30 Obrist Closures Switzerland Tamper-evident closure
GB0721330D0 (en) 2007-10-31 2007-12-12 Obrist Closures Switzerland Tamper Evident closure
GB0806190D0 (en) 2008-04-04 2008-05-14 Obrist Closures Switzerland A closure
USD630093S1 (en) 2010-06-11 2011-01-04 Obrist Closures Switzerland Gmbh Closure
USD741471S1 (en) * 2013-10-01 2015-10-20 John F. LaGratta Cylindrical tablet having separable mating components
US11541015B2 (en) 2017-05-17 2023-01-03 Massachusetts Institute Of Technology Self-righting systems, methods, and related components
JP7038739B2 (ja) 2017-05-17 2022-03-18 マサチューセッツ インスティテュート オブ テクノロジー 自己復元物品
CA3100710A1 (en) 2018-05-17 2019-11-21 Massachusetts Institute Of Technology Systems for electrical stimulation
US11771829B2 (en) 2019-02-01 2023-10-03 Massachusetts Institute Of Technology Systems and methods for liquid injection

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022171A (en) * 1961-06-15 1966-03-09 Wellcome Found Prolonged release oral pharmaceutical tablets and their manufacture
US4218255A (en) * 1976-08-30 1980-08-19 University Of Dayton Porous ceramic carriers for controlled release of proteins, polypeptide hormones, and other substances within human and/or other mamillian species and method
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
GB2037735B (en) * 1978-12-21 1983-11-09 Standard Telephones Cables Ltd Glass composition
GB2057420B (en) * 1979-08-30 1984-05-10 Standard Telephones Cables Ltd Controlled release glass
GB2079152B (en) * 1980-06-12 1985-02-27 Standard Telephones Cables Ltd Sustained-release pharmaceutical forms comprising water-soluble glass bodies
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
GB2109665B (en) * 1981-11-18 1985-07-24 Standard Telephones Cables Ltd Composite animal feed additives
GB2111388A (en) * 1981-11-18 1983-07-06 Standard Telephones Cables Ltd Composite materials
NZ203102A (en) * 1982-02-23 1985-05-31 Univ Leeds Ind Service Ltd Water-soluble glass articles;use in treatment of ruminants
GB2146531B (en) * 1983-09-15 1987-04-29 Stc Plc Controlled release system
US4519866A (en) * 1983-09-21 1985-05-28 Israel Stol Surface-fastened frangible adhesive capsule
DE3336615A1 (de) * 1983-10-07 1985-04-25 Johannes 7989 Argenbühl Harlacher Dauerentwurmung fuer wiederkaeuer
GB8331661D0 (en) * 1983-11-26 1984-01-04 Standard Telephones Cables Ltd Water soluble glass composition
GB2161800B (en) * 1984-07-18 1988-08-10 Stc Plc Water soluble compositions for preparing analytical solutions
GB8423386D0 (en) * 1984-09-15 1984-10-17 Standard Telephones Cables Ltd Rumen bolus

Also Published As

Publication number Publication date
GB8607042D0 (en) 1986-04-30
ZW7386A1 (en) 1986-06-18
ZA862247B (en) 1986-11-26
GB8508173D0 (en) 1985-05-01
DK144686D0 (da) 1986-03-26
ES553517A0 (es) 1987-06-16
AU5529986A (en) 1986-10-16
NZ215608A (en) 1988-10-28
AU574909B2 (en) 1988-07-14
EP0197697B1 (de) 1990-04-18
ES8706439A1 (es) 1987-06-16
CA1259954A (en) 1989-09-26
US4793997A (en) 1988-12-27
DK144686A (da) 1986-09-29
EP0197697A2 (de) 1986-10-15
GB2172803B (en) 1989-02-01
ZM3186A1 (en) 1986-10-29
GB2172803A (en) 1986-10-01
ATE52026T1 (de) 1990-05-15
EP0197697A3 (en) 1987-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA

8328 Change in the person/name/address of the agent

Free format text: KOCH, G., DIPL.-ING. HAIBACH, T., DIPL.-PHYS. DR.RER.NAT. FELDKAMP, R., DIPL.-ING., PAT.-ANWAELTE, 80339 MUENCHEN

8339 Ceased/non-payment of the annual fee