Inventor · disambiguated record
David Filpula
Also filed as: FILPULA DAVID · FILPULA DAVID R · FILPULA DAVID RAY · SHORR ROBERT
28 granted patents·7 pending applications·2,142 citations·filing 1990–2010
98Inventor score
Files withENZON INC20ENZON PHARMACEUTICALS INC4DEFIANTE FARMACEUTICA SA2ENZON LAB INC2FILPULA DAVID R2
Top patents by PatentIndex Score
35 records- 0198US6743896B2Single-chain antigen-binding proteins capable of glycosylation, production and uses thereofENZON INC·Filed 2001·Granted Jun 1, 2004·164 cites·36 claims
- 0298US5856456ALinker for linked fusion polypeptidesENZON INC·Filed 1994·Granted Jan 5, 1999·323 cites·86 claims
- 0397US5869620AMultivalent antigen-binding proteinsENZON LAB INC·Filed 1995·Granted Feb 9, 1999·351 cites·29 claims
- 0496US6872393B2Polyalkylene oxide-modified single chain polypeptidesENZON INC·Filed 2001·Granted Mar 29, 2005·53 cites·17 claims
- 0596US6743908B2Single-chain antigen-binding proteins capable of glycosylation, production and uses thereofENZON INC·Filed 2001·Granted Jun 1, 2004·55 cites·67 claims
- 0696US6333396B1Method for targeted delivery of nucleic acidsENZON INC·Filed 1999·Granted Dec 25, 2001·141 cites·22 claims
- 0796US5767260AAntigen-binding fusion proteinsENZON INC·Filed 1995·Granted Jun 16, 1998·155 cites·8 claims
- 0895US5763733AAntigen-binding fusion proteinsENZON INC·Filed 1994·Granted Jun 9, 1998·158 cites·29 claims
- 0994US6103889ANucleic acid molecules encoding single-chain antigen-binding proteinsENZON INC·Filed 1998·Granted Aug 15, 2000·87 cites·21 claims
- 1094US5990275ALinker and linked fusion polypeptidesENZON INC·Filed 1997·Granted Nov 23, 1999·105 cites·102 claims
- 1193US6824782B2Polyalkylene oxide-modified single chain polypeptidesENZON INC·Filed 2001·Granted Nov 30, 2004·24 cites·13 claims
- 1292US6121424AMultivalent antigen-binding proteinsENZON INC·Filed 1998·Granted Sep 19, 2000·90 cites·28 claims
- 1391US6025165AMethods for producing multivalent antigen-binding proteinsENZON INC·Filed 1998·Granted Feb 15, 2000·58 cites·26 claims
- 1490US7150872B2Polyalkylene oxide-modified single chain polypeptidesENZON INC·Filed 2004·Granted Dec 19, 2006·22 cites·23 claims
- 1589US6515110B1Multivalent antigen-binding proteinsENZON INC·Filed 1999·Granted Feb 4, 2003·64 cites·24 claims
- 1689US6027725AMultivalent antigen-binding proteinsENZON INC·Filed 1998·Granted Feb 22, 2000·50 cites·20 claims
- 1787US6323322B1Single-chain antigen-binding proteins capable of glycosylation, production and uses thereofENZON INC·Filed 1998·Granted Nov 27, 2001·37 cites·33 claims
- 1886US6764853B2Method for targeted delivery of nucleic acidsENZON PHARMACEUTICALS INC·Filed 2001·Granted Jul 20, 2004·9 cites·16 claims
- 1985US5049504ABioadhesive coding sequencesGENEX CORP·Filed 1990·Granted Sep 17, 1991·76 cites·30 claims
- 2084US8741283B2Adenosine deaminase anticancer therapyFILPULA DAVID R·Filed 2008·Granted Jun 3, 2014·9 cites·19 claims
- 2183US6692942B2Single-chain polypeptides for targeted delivery of nucleic acidsENZON INC·Filed 2001·Granted Feb 17, 2004·7 cites·16 claims
- 2280US7807436B2Recombinant host for producing L-asparaginase IIDEFIANTE FARMACEUTICA SA·Filed 2007·Granted Oct 5, 2010·7 cites·15 claims
- 2379US8071741B2Stable recombinant adenosine deaminaseFILPULA DAVID R·Filed 2008·Granted Dec 6, 2011·5 cites·19 claims
- 2478US7632504B2Polyalkylene oxide-modified single chain polypeptidesENZON INC·Filed 2004·Granted Dec 15, 2009·9 cites·24 claims
- 2574US5202256ABioadhesive precursor protein expression vectorsENZON LAB INC·Filed 1991·Granted Apr 13, 1993·46 cites·16 claims
- 2673US5804183AArginine deminase derived from mycoplasma arthritidis and polymer conjugates containing the sameENZON INC·Filed 1997·Granted Sep 8, 1998·22 cites·10 claims
- 2772US7642072B2Optimized interferon-beta geneENZON PHARMACEUTICALS INC·Filed 2005·Granted Jan 5, 2010·3 cites·11 claims
- 2861US5916793AArginine deiminase derived from Mycoplasma arthritidis and polymer conjugates containing the sameENZON INC·Filed 1998·Granted Jun 29, 1999·12 cites·34 claims
- 2949US2005042680A1Single chain antigen-binding polypeptides for polymer conjugationFiled 2004·Application pending·0 cites
- 3043US2009214472A1Interferon-beta polymer conjugatesENZON PHARMACEUTICALS INC·Filed 2005·Application pending·0 cites
- 3143US2006063715A1Multivalent antigen-binding proteinsWHITLOW MARC D·Filed 2005·Application pending·0 cites
- 3243US2003027207A1Anti-platelet binding proteins and polymer conjugates containing the sameFILPULA DAVID RAY·Filed 2001·Application pending·0 cites
- 3339US2010273236A1Recombinant host for producing l-asparaginase iiDEFIANTE FARMACEUTICA SA·Filed 2010·Application pending·0 cites
- 3437US2008125363A1Polymer-Linked Pseudomonas Exotoxin ImmunotoxinENZON PHARMACEUTICALS INC·Filed 2005·Application pending·0 cites
- 3534US2004009166A1Single chain antigen-binding polypeptides for polymer conjugationFiled 2003·Application pending·0 cites
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