Branched polymers and their conjugates

  • US 20030143596A1
  • Filed: 11/07/2002
  • Published: 07/31/2003
  • Est. Priority Date: 11/07/2001
  • Status: Active Grant
First Claim
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1. A branched reactive polymer having the structure:

  • Y—

    (X)p-R(—

    X′

    -POLY)
    q wherein;

    R is an aliphatic hydrocarbon having a length of at least three carbon atoms;

    each POLY is a water soluble and non-peptidic polymer;

    X′

    is a heteroatom linkage;

    X is a linker;

    p is 0 or 1;

    q is 2 to about 10; and

    Y is a functional group.

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