Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Conjugate or complex
Patent
1993-10-27
1997-07-01
Woodward, Michael P.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Conjugate or complex
4241781, 4241931, 42419511, 424 943, 530395, 5303911, 530402, 530408, 530409, 525 5411, A61K 39385, A61K 3854, C07K 1708, C08G 8300
Patent
active
056435754
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.
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Greenwald Richard B.
Martinez Anthony
Enzon Inc.
Mercanti Michael N.
Woodward Michael P.
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