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Details for Patent: 5,919,455

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Summary for Patent: 5,919,455

Title: Non-antigenic branched polymer conjugates
Abstract:Branched, substantially non-antigenic polymers are disclosed. Conjugates prepared with the polymers and biologically active molecules such as proteins and peptides demonstrate extended circulating life in vivo. Substantially fewer sites on the biologically active material are used as attachment sites. Methods of forming the polymer, conjugating the polymers with biologically active moieties and methods of using the conjugates are also disclosed.
Inventor(s): Greenwald; Richard B. (Somerset, NJ), Martinez; Anthony J. (Hamilton Square, NJ)
Assignee: Enzon, Inc. (Piscataway, NJ)
Application Number:08/821,055
Patent Claim Types:
see list of patent claims
Compound; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 32nd percentile
Forward Citations: 7th percentile
Patent PDF download available with subscription

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International Patent Family for Patent: 5,919,455

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria243723<disabled in preview>
Austria303412<disabled in preview>
Australia6463098<disabled in preview>
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
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