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ENZON INC
US96 patents
Top patents by PatentIndex Score
US6395266B1May 28, 2002
Terminally-branched polymeric linkers and polymeric conjugates containing the same
ENZON INC170 citations99
US6303569B1Oct 16, 2001
Trialkyl-lock-facilitated polymeric prodrugs of amino-containing bioactive agents
ENZON INC131 citations99
US6194580B1Feb 27, 2001
High yield method for stereoselective acylation of tertiary alcohols
ENZON INC128 citations99
US6180095B1Jan 30, 2001
Polymeric prodrugs of amino- and hydroxyl-containing bioactive agents
ENZON INC245 citations99
US6177087B1Jan 23, 2001
Non-antigenic amine derived polymers and polymer conjugates
ENZON INC150 citations99
US6153655ANov 28, 2000
Terminally-branched polymeric linkers and polymeric conjugates containing the same
ENZON INC224 citations99
US6127355AOct 3, 2000
High molecular weight polymer-based prodrugs
ENZON INC247 citations99
US6113906ASep 5, 2000
Water-soluble non-antigenic polymer linkable to biologically active material
ENZON INC511 citations99
US6011042AJan 4, 2000
Acyl polymeric derivatives of aromatic hydroxyl-containing compounds
ENZON INC233 citations99
US5965566AOct 12, 1999
High molecular weight polymer-based prodrugs
ENZON INC219 citations99
US5965119AOct 12, 1999
Trialkyl-lock-facilitated polymeric prodrugs of amino-containing bioactive agents
ENZON INC130 citations99
US5919455AJul 6, 1999
Non-antigenic branched polymer conjugates
ENZON INC490 citations99
US5902588AMay 11, 1999
Non-antigenic amine derived polymers and polymer conjugates
ENZON INC166 citations99
US5880131AMar 9, 1999
High molecular weight polymer-based prodrugs
ENZON INC323 citations99
US5840900ANov 24, 1998
High molecular weight polymer-based prodrugs
ENZON INC322 citations99
US5824701AOct 20, 1998
Taxane-based prodrugs
ENZON INC254 citations99
US5738846AApr 14, 1998
Interferon polymer conjugates and process for preparing the same
ENZON INC267 citations99
US5730990AMar 24, 1998
Non-antigenic amine derived polymers and polymer conjugates
ENZON INC134 citations99
US5681567AOct 28, 1997
Method of preparing polyalkylene oxide carboxylic acids
ENZON INC273 citations99
US5643575AJul 1, 1997
Non-antigenic branched polymer conjugates
ENZON INC1,198 citations99
US5637749AJun 10, 1997
Aryl imidate activated polyalkylene oxides
ENZON INC220 citations99
US5614549AMar 25, 1997
High molecular weight polymer-based prodrugs
ENZON INC313 citations99
US5605976AFeb 25, 1997
Method of preparing polyalkylene oxide carboxylic acids
ENZON INC163 citations99
US5567422AOct 22, 1996
Azlactone activated polyalkylene oxides conjugated to biologically active nucleophiles
ENZON INC279 citations99
US5455027AOct 3, 1995
Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon
ENZON INC161 citations99
US5405877AApr 11, 1995
Cyclic imide thione activated polyalkylene oxides
ENZON INC154 citations99
US5349001ASep 20, 1994
Cyclic imide thione activated polyalkylene oxides
ENZON INC135 citations99
US5321095AJun 14, 1994
Azlactone activated polyalkylene oxides
ENZON INC132 citations99
US5298643AMar 29, 1994
Aryl imidate activated polyalkylene oxides
ENZON INC179 citations99
US5219564AJun 15, 1993
Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon
ENZON INC608 citations99
US6608076B1Aug 19, 2003
Camptothecin derivatives and polymeric conjugates thereof
ENZON INC100 citations98
US6333396B1Dec 25, 2001
Method for targeted delivery of nucleic acids
ENZON INC141 citations98
US6251382B1Jun 26, 2001
Biodegradable high molecular weight polymeric linkers and their conjugates
ENZON INC102 citations98
US6121424ASep 19, 2000
Multivalent antigen-binding proteins
ENZON INC90 citations98
US6103889AAug 15, 2000
Nucleic acid molecules encoding single-chain antigen-binding proteins
ENZON INC87 citations98
US5981709ANov 9, 1999
α-interferon-polymer-conjugates having enhanced biological activity and methods of preparing the same
ENZON INC107 citations98
US5856456AJan 5, 1999
Linker for linked fusion polypeptides
ENZON INC323 citations98
US5808096ASep 15, 1998
Process for preparing active carbonates of polyalkylene oxides for modification of polypeptides
ENZON INC306 citations98
US5767260AJun 16, 1998
Antigen-binding fusion proteins
ENZON INC155 citations98
US5763733AJun 9, 1998
Antigen-binding fusion proteins
ENZON INC158 citations98
US5756593AMay 26, 1998
Method of preparing polyalkyene oxide carboxylic acids
ENZON INC94 citations98
US5650388AJul 22, 1997
Fractionated polyalkylene oxide-conjugated hemoglobin solutions
ENZON INC109 citations98
US5612460AMar 18, 1997
Active carbonates of polyalkylene oxides for modification of polypeptides
ENZON INC607 citations98
US5324844AJun 28, 1994
Active carbonates of polyalkylene oxides for modification of polypeptides
ENZON INC473 citations98
US5234903AAug 10, 1993
Chemically modified hemoglobin as an effective, stable non-immunogenic red blood cell substitute
ENZON INC176 citations98
US5122614AJun 16, 1992
Active carbonates of polyalkylene oxides for modification of polypeptides
ENZON INC917 citations98
US6743896B2Jun 1, 2004
Single-chain antigen-binding proteins capable of glycosylation, production and uses thereof
ENZON INC164 citations97
US5990275ANov 23, 1999
Linker and linked fusion polypeptides
ENZON INC105 citations97
US5312808AMay 17, 1994
Fractionation of polyalkylene oxide-conjugated hemoglobin solutions
ENZON INC121 citations97
US6638499B2Oct 28, 2003
Terminally-branched polymeric linkers and polymeric conjugates containing the same
ENZON INC44 citations96
Showing the top 50 of 96 patents by PatentIndex Score.