Non-viral gene delivery system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050164964A1
SERIAL NO

10513311

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention concerns a novel composition comprising a nucleic acid; and a chitosan containing branching groups covalently linked to the amino groups wherein said branches are selected from the following groups; alkyl with 2 or more carbon atoms, monosaccharides, oligosaccharides or polysaccharides. The composition is particularly useful as a non-viral gene delivery system. The composition facilitates the introduction of the nucleic acid into the cells to which it is administrated, as well as the expression of the function of the nucleic acid.

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Patent Owner(s)

Patent OwnerAddress
FMC BIOPOLYMERS ASTOMTEGT 36 3013 DRAMMEN

International Classification(s)

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  • 2005 Application Filing Year
  • A61K Class
  • 9209 Applications Filed
  • 3991 Patents Issued To-Date
  • 43.34 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200520062007200820092010201120122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Artursson, Per Uppsala, SE 5 61
Christensen, Bjorn Erik Trondheim, NO 5 16
Koping-Hoggard, Magnus Uppsala, SE 4 16
Tommeraas, Kristoffer Oslo, NO 5 30
Varum, Kjell Morten Trondheim, NO 9 32

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Patent Citation Ranking

  • 4 Citation Count
  • A61K Class
  • 9.11 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31718406143121428338222130144601 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +010020030040050060070080090010001100120013001400150016001700180019002000

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