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IL50250A - Sustained release compositions comprising slats of pharmaceutically acitve bases with polymers containing acid groups - Google Patents

Sustained release compositions comprising slats of pharmaceutically acitve bases with polymers containing acid groups

Info

Publication number
IL50250A
IL50250A IL50250A IL5025076A IL50250A IL 50250 A IL50250 A IL 50250A IL 50250 A IL50250 A IL 50250A IL 5025076 A IL5025076 A IL 5025076A IL 50250 A IL50250 A IL 50250A
Authority
IL
Israel
Prior art keywords
slats
bases
sustained release
acid groups
polymers containing
Prior art date
Application number
IL50250A
Other versions
IL50250A0 (en
Original Assignee
Hydrophilics Int Inc
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
Priority claimed from GB3529575A external-priority patent/GB1563390A/en
Application filed by Hydrophilics Int Inc filed Critical Hydrophilics Int Inc
Publication of IL50250A0 publication Critical patent/IL50250A0/en
Publication of IL50250A publication Critical patent/IL50250A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2027Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/56Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/58Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0048Eye, e.g. artificial tears
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0053Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/006Oral mucosa, e.g. mucoadhesive forms, sublingual droplets; Buccal patches or films; Buccal sprays
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL50250A 1975-08-27 1976-08-12 Sustained release compositions comprising slats of pharmaceutically acitve bases with polymers containing acid groups IL50250A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3529675 1975-08-27
GB3529575A GB1563390A (en) 1975-08-27 1975-08-27 Pharmaceutical products
GB2396376 1976-06-10
GB2396276 1976-06-10

Publications (2)

Publication Number Publication Date
IL50250A0 IL50250A0 (en) 1976-10-31
IL50250A true IL50250A (en) 1980-01-31

Family

ID=27448608

Family Applications (1)

Application Number Title Priority Date Filing Date
IL50250A IL50250A (en) 1975-08-27 1976-08-12 Sustained release compositions comprising slats of pharmaceutically acitve bases with polymers containing acid groups

Country Status (5)

Country Link
JP (1) JPS5254014A (en)
CH (1) CH621940A5 (en)
DE (1) DE2636559C2 (en)
IL (1) IL50250A (en)
SE (1) SE7609339L (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056684B2 (en) * 1977-11-07 1985-12-11 東興薬品工業株式会社 eye drops
GB2013084B (en) * 1978-01-25 1982-07-28 Alcon Lab Inc Ophthalmic drug dosage
HU187313B (en) * 1980-10-03 1985-12-28 Andras Sugar Dental cosmetic prparation
IL61721A (en) * 1980-12-16 1984-03-30 Blank Izhak Nitroglycerin preparations
US4539199A (en) * 1981-01-14 1985-09-03 Egyt Gyogyszervegyeszeti Gyar Sustained release pharmaceutical compositions
EP0103970A3 (en) * 1982-08-20 1985-05-22 LAWRENCE, Peter Robin Broughton Amine salts and products containing them
AU563054B2 (en) * 1984-10-24 1987-06-25 Sekisui Kagaku Kogyo Kabushiki Kaisha Percutaneous tape of isdn
CA1295941C (en) * 1985-08-16 1992-02-18 Rajan Bawa Sustained-release formulation comprising a hydrophobic polymer system
WO1987007154A1 (en) * 1986-05-29 1987-12-03 Vsesojuzny Nauchno-Issledovatelsky I Ispytatelny I Antitumor film of biodestructible polymers
DE19508029C2 (en) * 1995-03-07 1997-10-09 Richard Prof Dr Sueverkruep Dosage form for external application of ophthalmic medicinal substances and method for the production thereof
US5972326A (en) * 1995-04-18 1999-10-26 Galin; Miles A. Controlled release of pharmaceuticals in the anterior chamber of the eye
US5888494A (en) * 1996-03-12 1999-03-30 Adolor Corporation Film-forming compositions of antihyperalgesic opiates and method of treating hyperalgesic and pruritic conditions therewith
CA2269444A1 (en) * 1996-10-23 1998-04-30 Skw Trostberg Aktiengesellschaft Process for producing biologically active polymer nanoparticle-nucleic acid conjugates
DE19753298A1 (en) * 1997-12-01 1999-06-02 Basf Ag Process for the preparation of solid dosage forms
DK172900B1 (en) * 1998-12-18 1999-09-27 Per Julius Nielsen Preparation and kit for use in intraocular surgery
SG187547A1 (en) * 2011-03-18 2013-03-28 Seed Co Ltd Medical device for controlled release of drug
JP2017080303A (en) * 2015-10-30 2017-05-18 日油株式会社 Medicine sustained release medical use contact lens
KR102349776B1 (en) 2017-11-17 2022-01-10 셀릭스 바이오 프라이빗 리미티드 Compositions and methods for the treatment of eye diseases

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229984A1 (en) * 1972-06-20 1974-01-10 Kraemer Kg Wilhelm FASTENING DEVICE FOR A BATTERY-FEED WARNING LAMP
DE2246037B2 (en) * 1972-09-20 1975-02-27 Taeschner & Co, 8831 Kipfenberg Orally applicable drug with delayed absorption in suspension form

Also Published As

Publication number Publication date
CH621940A5 (en) 1981-03-13
DE2636559C2 (en) 1985-10-31
IL50250A0 (en) 1976-10-31
DE2636559A1 (en) 1977-03-17
SE7609339L (en) 1977-02-28
JPS5254014A (en) 1977-05-02

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