Immunoactivating agent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5760213
SERIAL NO

08793144

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An immunoactivating agent comprising a polysaccharide consisting essentially of glucuronic acid, rhamnose, galactose and glucose in a molar ratio of glucuronic acid:rhannose:galactose:glucose=0 to 1.2:2.4 to 3.6:0.8 to 1.2:0.8 to 2.4. This immunoactivating agent has an excellent immunoactivating activity, and the polysaccharide is a microbially produced acidic heteropolysaccharide having higher productivity than the basidiomycete-derived polysaccharides such as krestin and lentinan.

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Patent Owner(s)

Patent OwnerAddress
TAYCA CORPORATION1-3-47 FUNAMACHI OSAKA 5510022

International Classification(s)

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  • 1997 Application Filing Year
  • C07H Class
  • 1769 Applications Filed
  • 700 Patents Issued To-Date
  • 39.58 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1997199819992000200120022003200420052006200720082009201020112012201320140255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ooiso, Yoichi Higashiosaka, JP 6 11
Oomori, Hitoshi Okayama, JP 2 4
Sugihara, Ryosuke Osaka, JP 24 133

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Patent Citation Ranking

  • 3 Citation Count
  • C07H Class
  • 7.50 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges9632962111122301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0510152025303540455055606570

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