BE869107A - BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION - Google Patents

BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION

Info

Publication number
BE869107A
BE869107A BE189366A BE189366A BE869107A BE 869107 A BE869107 A BE 869107A BE 189366 A BE189366 A BE 189366A BE 189366 A BE189366 A BE 189366A BE 869107 A BE869107 A BE 869107A
Authority
BE
Belgium
Prior art keywords
biodegradable
preparation
application
active substance
biologically active
Prior art date
Application number
BE189366A
Other languages
French (fr)
Original Assignee
Couvreur Patrick
Roland Michel
Speiser Peter
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 Couvreur Patrick, Roland Michel, Speiser Peter filed Critical Couvreur Patrick
Priority to BE189366A priority Critical patent/BE869107A/en
Publication of BE869107A publication Critical patent/BE869107A/en
Priority to EP79870017A priority patent/EP0007895B1/en
Priority to US06/057,767 priority patent/US4329332A/en
Priority to DE7979870017T priority patent/DE2965725D1/en
Priority to CA331,971A priority patent/CA1132069A/en
Priority to AT0496279A priority patent/AT370427B/en
Priority to US06/349,545 priority patent/US4489055A/en

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/30—Nitriles
    • C08F22/32—Alpha-cyano-acrylic acid; Esters thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
BE189366A 1978-07-19 1978-07-19 BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION BE869107A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE189366A BE869107A (en) 1978-07-19 1978-07-19 BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION
EP79870017A EP0007895B1 (en) 1978-07-19 1979-07-16 Biodegradable nanoparticles, pharmaceutical compositions containing them and process for their preparation
US06/057,767 US4329332A (en) 1978-07-19 1979-07-16 Biodegradable submicroscopic particles containing a biologically active substance and compositions containing them
DE7979870017T DE2965725D1 (en) 1978-07-19 1979-07-16 Biodegradable nanoparticles, pharmaceutical compositions containing them and process for their preparation
CA331,971A CA1132069A (en) 1978-07-19 1979-07-17 Submicroscopic biodegradable particles containing a biologically active substance, their preparation and application
AT0496279A AT370427B (en) 1978-07-19 1979-07-18 METHOD FOR PRODUCING SUBMICROSCOPIC PARTICLES
US06/349,545 US4489055A (en) 1978-07-19 1982-02-17 Process for preparing biodegradable submicroscopic particles containing a biologically active substance and their use

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE869107 1978-07-19
BE189366A BE869107A (en) 1978-07-19 1978-07-19 BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION

Publications (1)

Publication Number Publication Date
BE869107A true BE869107A (en) 1979-01-19

Family

ID=25650901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189366A BE869107A (en) 1978-07-19 1978-07-19 BIODEGRADABLE SUBMICROSCOPIC PARTICLES CONTAINING A BIOLOGICALLY ACTIVE SUBSTANCE, THEIR PREPARATION AND THEIR APPLICATION

Country Status (1)

Country Link
BE (1) BE869107A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504408A1 (en) * 1981-04-24 1982-10-29 Couvreur Patrick PROCESS FOR PREPARING SUBMICROSCOPIC PARTICLES THUS OBTAINED AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
FR2515960A1 (en) * 1981-11-06 1983-05-13 Alkhouri Fallouh Nazir Biodegradable nano:capsules contg. biologically active cpd. - having envelope of polymerised alkyl cyanoacrylate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504408A1 (en) * 1981-04-24 1982-10-29 Couvreur Patrick PROCESS FOR PREPARING SUBMICROSCOPIC PARTICLES THUS OBTAINED AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
AT386550B (en) * 1981-04-24 1988-09-12 Sopar Sa Nv METHOD FOR PRODUCING SUBMICROSCOPIC PARTICLES
FR2515960A1 (en) * 1981-11-06 1983-05-13 Alkhouri Fallouh Nazir Biodegradable nano:capsules contg. biologically active cpd. - having envelope of polymerised alkyl cyanoacrylate

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