DE3071070D1 - Composition for the controlled release of a prostaglandine and process for its preparation - Google Patents

Composition for the controlled release of a prostaglandine and process for its preparation

Info

Publication number
DE3071070D1
DE3071070D1 DE8080300904T DE3071070T DE3071070D1 DE 3071070 D1 DE3071070 D1 DE 3071070D1 DE 8080300904 T DE8080300904 T DE 8080300904T DE 3071070 T DE3071070 T DE 3071070T DE 3071070 D1 DE3071070 D1 DE 3071070D1
Authority
DE
Germany
Prior art keywords
controlled release
composition
prostaglandine
preparation
prostaglandin
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
Application number
DE8080300904T
Other languages
German (de)
English (en)
Inventor
Mostyn Powell Embrey
Neil Bonnette Graham
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.)
BTG International Ltd
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of DE3071070D1 publication Critical patent/DE3071070D1/de
Expired 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • 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
    • A61K31/557—Eicosanoids, e.g. leukotrienes or prostaglandins
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0036—Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2210/00—Compositions for preparing hydrogels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2250/00—Compositions for preparing crystalline polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Reproductive Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gynecology & Obstetrics (AREA)
  • Polymers & Plastics (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Lubricants (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fluid-Damping Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8080300904T 1979-03-21 1980-03-21 Composition for the controlled release of a prostaglandine and process for its preparation Expired DE3071070D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7909853 1979-03-21

Publications (1)

Publication Number Publication Date
DE3071070D1 true DE3071070D1 (en) 1985-10-17

Family

ID=10504015

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8080300904T Expired DE3071070D1 (en) 1979-03-21 1980-03-21 Composition for the controlled release of a prostaglandine and process for its preparation
DE8080300900T Expired DE3071006D1 (en) 1979-03-21 1980-03-21 Composition for the controlled release of an active substance and process for its preparation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080300900T Expired DE3071006D1 (en) 1979-03-21 1980-03-21 Composition for the controlled release of an active substance and process for its preparation

Country Status (11)

Country Link
US (2) US4931288A (OSRAM)
EP (2) EP0016654B1 (OSRAM)
JP (2) JPH0323530B2 (OSRAM)
AT (2) ATE15444T1 (OSRAM)
AU (2) AU537741B2 (OSRAM)
DE (2) DE3071070D1 (OSRAM)
GB (2) GB2047093B (OSRAM)
HK (2) HK79785A (OSRAM)
NZ (2) NZ193221A (OSRAM)
WO (2) WO1980001985A1 (OSRAM)
ZA (2) ZA801654B (OSRAM)

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FR2539135B1 (fr) * 1983-01-11 1986-02-28 Essilor Int Hydrogels de polyurethane et procede de fabrication
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GB8319766D0 (en) * 1983-07-22 1983-08-24 Graham N B Controlled release device
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EP0347145A3 (en) * 1988-06-14 1990-10-24 University Of Utah Research Foundation Heterogeneous interpenetrating polymer networks for the controlled release of drugs
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US5833665A (en) * 1990-06-14 1998-11-10 Integra Lifesciences I, Ltd. Polyurethane-biopolymer composite
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US5458879A (en) * 1994-03-03 1995-10-17 The Procter & Gamble Company Oral vehicle compositions
US6322815B1 (en) 1994-07-22 2001-11-27 W. Mark Saltzman Multipart drug delivery system
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GB9506946D0 (en) * 1995-04-04 1995-05-24 Univ Strathclyde Microgels
US20020064546A1 (en) * 1996-09-13 2002-05-30 J. Milton Harris Degradable poly(ethylene glycol) hydrogels with controlled half-life and precursors therefor
US6258351B1 (en) 1996-11-06 2001-07-10 Shearwater Corporation Delivery of poly(ethylene glycol)-modified molecules from degradable hydrogels
DE19734538C1 (de) * 1997-07-30 1998-12-24 Jenapharm Gmbh Bioadhäsive Tablette
WO1999034833A1 (en) 1998-01-07 1999-07-15 Shearwater Polymers, Incorporated Degradable heterobifunctional poly(ethylene glycol) acrylates and gels and conjugates derived therefrom
US6514534B1 (en) 1998-08-14 2003-02-04 Incept Llc Methods for forming regional tissue adherent barriers and drug delivery systems
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US7312301B2 (en) * 2002-12-31 2007-12-25 Nektar Therapeutics Al, Corporation Methods for the formation of hydrogels using thiosulfonate compositions and uses thereof
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US20040259744A1 (en) * 2003-12-19 2004-12-23 Meidong Yang Skin and hair cleansers containing sulfur
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US7282584B2 (en) * 2004-06-16 2007-10-16 Straumann Holding Ag Methylene blue
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WO2006133048A2 (en) * 2005-06-03 2006-12-14 Duramed Pharmaceuticals, Inc. Pharmaceutical compositions comprising prostanoid-receptor agonists and methods of making and using the same
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Also Published As

Publication number Publication date
EP0016652B1 (en) 1985-08-21
WO1980001984A1 (en) 1980-10-02
GB2047093B (en) 1983-12-07
HK79885A (en) 1985-10-25
US4894238A (en) 1990-01-16
JPH0323530B2 (OSRAM) 1991-03-29
HK79785A (en) 1985-10-25
ZA801659B (en) 1981-10-28
ATE14979T1 (de) 1985-09-15
EP0016652A1 (en) 1980-10-01
DE3071006D1 (en) 1985-09-26
ATE15444T1 (de) 1985-09-15
AU537740B2 (en) 1984-07-12
JPS56500253A (OSRAM) 1981-03-05
GB2047093A (en) 1980-11-26
AU537741B2 (en) 1984-07-12
EP0016654B1 (en) 1985-09-11
WO1980001985A1 (en) 1980-10-02
EP0016654A1 (en) 1980-10-01
AU5669180A (en) 1980-09-25
JPS56500254A (OSRAM) 1981-03-05
NZ193221A (en) 1984-08-24
GB2047094A (en) 1980-11-26
GB2047094B (en) 1983-12-07
AU5669080A (en) 1980-09-25
US4931288A (en) 1990-06-05
NZ193222A (en) 1984-08-24
ZA801654B (en) 1981-10-28
JPH0323529B2 (OSRAM) 1991-03-29

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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: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

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

Free format text: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. HERTEL, W., DIPL.-PHYS. RUTETZKI, A., DIPL.-ING.UNIV. RUCKER, E., DIPL.-CHEM. UNIV. DR.RER.NAT. HUBER, B., DIPL.-BIOL. DR.RER.NAT. BECKER, E., DR.RER.NAT., 80331 MUENCHEN KURIG, T., DIPL.-PHYS., 83022 ROSENHEIM STEIL, C., DIPL.-ING., PAT.-ANWAELTE, 80331 MUENCHEN