Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides

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United States of America Patent

PATENT NO 6221958
SERIAL NO

09237405

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is a sustained release pharmaceutical composition. The composition includes a polyester containing a free COOH group ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein at least 50% by weight of the polypeptide present in the composition is ionically conjugated to the polyester.

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Patent Owner(s)

Patent OwnerAddress
IPSEN PHARMA S A S65 QUAI GEORGES GORSE BOULOGNE-BILLANCOURT 92100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jackson, Steven A Holliston, MA 12 319
Moreau, Jacques-Pierre Upton, MA 54 826
Shalaby, Shalaby Wahba Anderson, SC 7 98

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  • 76 Citation Count
  • A61K Class
  • 97.81 % this patent is cited more than
  • 24 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2541395474208105533417164102701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0100200300400500600700800900100011001200130014001500

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