Inventor · disambiguated record
William N. Drohan
Also filed as: DROHAN WILLIAM · DROHAN WILLIAM N · DROHAN WILLIAM NASH
50 granted patents·43 pending applications·4,038 citations·filing 1986–2024
99Inventor score
Files withAMERICAN NAT RED CROSS25CLEARANT INC17APTEVO BIOTHERAPEUTICS LLC8RHONE POULENC RORER PHARMA3BURGESS WILSON2
Top patents by PatentIndex Score
93 records- 0198US5880327ATransgenic mammals expressing human coagulation factor VIIIAMERICAN NAT RED CROSS·Filed 1994·Granted Mar 9, 1999·128 cites·42 claims
- 0297US6124273AChitin hydrogels, methods of their production and useCHITOGENICS INC·Filed 1997·Granted Sep 26, 2000·403 cites·32 claims
- 0397US6117425ASupplemented and unsupplemented tissue sealants, method of their production and useAMERICAN NAT RED CROSS·Filed 1995·Granted Sep 12, 2000·283 cites·57 claims
- 0496USRE39321ESupplemented and unsupplemented tissue sealants, methods of their production and useAMERICAN NAT RED CROSS·Filed 2003·Granted Oct 3, 2006·99 cites·48 claims
- 0596US6908591B2Methods for sterilizing biological materials by irradiation over a temperature gradientCLEARANT INC·Filed 2002·Granted Jun 21, 2005·227 cites·50 claims
- 0696US6054122ASupplemented and unsupplemented tissue sealants, methods of their production and useAMERICAN NAT RED CROSS·Filed 1995·Granted Apr 25, 2000·515 cites·43 claims
- 0795US6197325B1Supplemented and unsupplemented tissue sealants, methods of their production and useAMERICAN NAT RED CROSS·Filed 1995·Granted Mar 6, 2001·608 cites·48 claims
- 0894US6946098B2Methods for sterilizing biological materialsCLEARANT INC·Filed 2001·Granted Sep 20, 2005·149 cites·70 claims
- 0993US7196054B1Methods for treating wound tissue and forming a supplemented fibrin matrixAMERICAN NAT RED CROSS·Filed 1995·Granted Mar 27, 2007·94 cites·39 claims
- 1093USRE38431EMethods of production and use of liquid formulations of plasma proteinsAMERICAN NAT RED CROSS·Filed 2002·Granted Feb 17, 2004·56 cites·23 claims
- 1193US6559119B1Method of preparing a tissue sealant-treated biomedical materialUNIV LOYOLA CHICAGO·Filed 1995·Granted May 6, 2003·238 cites·36 claims
- 1292US7189410B1Supplemented and unsupplemented tissue sealants, methods of their production and useAMERICAN NAT RED CROSS·Filed 1995·Granted Mar 13, 2007·97 cites·78 claims
- 1392US6749851B2Methods for sterilizing preparations of digestive enzymesCLEARANT INC·Filed 2001·Granted Jun 15, 2004·48 cites·53 claims
- 1491USRE39192ESupplemented and unsupplemented tissue sealants, methods of their production and useAMERICAN NAT RED CROSS·Filed 2003·Granted Jul 18, 2006·33 cites·57 claims
- 1590US6518482B2Transgenic non-human mammals expressing human coagulation factor VIII and von Willebrand factorAMERICAN NAT RED CROSS·Filed 2001·Granted Feb 11, 2003·25 cites·32 claims
- 1690US5589604AExpression of human protein C in mammary tissue of transgenic mammalsAMERICAN NAT RED CROSS·Filed 1994·Granted Dec 31, 1996·59 cites·20 claims
- 1789US6193891B1Methods for the selective separation of organic components from biological fluidsAMERICAN NAT RED CROSS·Filed 1996·Granted Feb 27, 2001·100 cites·32 claims
- 1887US6344596B1Expression of active human factor IX in mammary tissue and of milk non human transgenic mammalsAMERICAN NAT RED CROSS·Filed 1998·Granted Feb 5, 2002·38 cites·43 claims
- 1986US6320029B1Methods of production and use of liquid formulations of plasma proteinsAMERICAN NAT RED CROSS·Filed 1999·Granted Nov 20, 2001·88 cites·12 claims
- 2086US2025263769A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2024·Application pending·0 cites
- 2185US6982170B1Compositions, methods and kits relating to thrombin degradation resistant fibroblast growth factor-1REPAIR INC·Filed 2001·Granted Jan 3, 2006·27 cites·18 claims
- 2285US6682695B2Methods for sterilizing biological materials by multiple ratesCLEARANT INC·Filed 2002·Granted Jan 27, 2004·46 cites·224 claims
- 2385US4868113ARecombinant DNA vector encoding human endothelial cell growth factorRORER BIOTECHNOLOGY·Filed 1986·Granted Sep 19, 1989·47 cites·22 claims
- 2484US6783968B2Methods for sterilizing preparations of glycosidasesCLEARANT INC·Filed 2001·Granted Aug 31, 2004·9 cites·56 claims
- 2584US5831141AExpression of a heterologous polypeptide in mammary tissue of transgenic non-human mammals using a long whey acidic protein promoterUS HEALTH·Filed 1992·Granted Nov 3, 1998·45 cites·20 claims
- 2683US7848487B2Methods for sterilizing biological materials containing non-aqueous solventsCLEARANT INC·Filed 2008·Granted Dec 7, 2010·7 cites·14 claims
- 2783US6255554B1Transgenic non-human mammals expressing human coagulation factor VIII and von Willebrand factorAMERICAN NAT RED CROSS·Filed 1999·Granted Jul 3, 2001·40 cites·44 claims
- 2883US5925738AMethods of production and use of liquid formulations of plasma proteinsAMERICAN NAT RED CROSS·Filed 1996·Granted Jul 20, 1999·78 cites·22 claims
- 2982US6696060B2Methods for sterilizing preparations of monoclonal immunoglobulinsCLEARANT INC·Filed 2001·Granted Feb 24, 2004·15 cites·78 claims
- 3081US6245548B1Activation of pure prothrombin to thrombin with about 30% to about 40% sodium citrateAMERICAN NAT RED CROSS·Filed 2000·Granted Jun 12, 2001·11 cites·6 claims
- 3181US6096216AIodinated matrices for disinfecting biological fluidsAMERICAN NAT RED CROSS·Filed 1997·Granted Aug 1, 2000·57 cites·52 claims
- 3280US2025230426A1Recombinant vitamin k dependent proteins with high sialic acid content and methods of preparing sameAPTEVO BIOTHERAPEUTICS LLC·Filed 2024·Application pending·0 cites
- 3378US7252799B2Methods for sterilizing preparations containing albuminCLEARANT INC·Filed 2001·Granted Aug 7, 2007·12 cites·38 claims
- 3477USRE39298ESupplemented and unsupplemented tissue sealants, methods of their production and useAMERICAN NAT RED CROSS·Filed 2003·Granted Sep 19, 2006·24 cites·48 claims
- 3577US5149637ARecombinant Factor VIIIC fragmentsSCRIPPS CLINIC RES·Filed 1990·Granted Sep 22, 1992·57 cites·13 claims
- 3677US2023287471A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2022·Application pending·0 cites
- 3775US7419948B2Treatment of hemophilia with human Factor IX produced in mammary tissue of transgenic mammalsAMERICAN NAT RED CROSS·Filed 2005·Granted Sep 2, 2008·4 cites·13 claims
- 3874US4980456ARecombinant factor VIIIC derived fragmentsSCRIPPS CLINIC RES·Filed 1987·Granted Dec 25, 1990·28 cites·5 claims
- 3972USRE38240EDNA encoding human endothelial cell growth factors and plasmids comprising said DNAAVENTIS PHARMA INC·Filed 2000·Granted Aug 26, 2003·1 cites·29 claims
- 4071US2023272360A1Recombinant vitamin k dependent proteins with high sialic acid content and methods of preparing sameAPTEVO BIOTHERAPEUTICS LLC·Filed 2021·Application pending·0 cites
- 4170US5965789AEngineering protein posttranslational modification by PACE/furin in transgenic non-human mammalsAMERICAN NAT RED CROSS·Filed 1995·Granted Oct 12, 1999·31 cites·27 claims
- 4267US2021095323A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2020·Application pending·0 cites
- 4366US7229959B1Supplemented fibrin matrix delivery systemsAMERICAN NAT RED CROSS·Filed 1995·Granted Jun 12, 2007·49 cites·21 claims
- 4466US6106773APathogen inactivating compositions for disinfecting biological fluidsAMERICAN NAT RED CROSS·Filed 1998·Granted Aug 22, 2000·63 cites·27 claims
- 4566US2010081187A1Recombinant vitamin k dependent proteins with high sialic acid content and methods of preparing sameGRIFFITH MICHAEL J·Filed 2008·Application pending·0 cites
- 4665US2013266982A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsCANGENE CORP·Filed 2012·Application pending·0 cites
- 4763US2016108449A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsCNJ HOLDINGS INC·Filed 2015·Application pending·0 cites
- 4863US2009221492A1Expression of active human factor ix in mammary tissue of transgenic animalsVELANDER WILLIAM H·Filed 2008·Application pending·0 cites
- 4960US7208179B1Methods for treating disease and forming a supplemented fibrin matrixAMERICAN NAT RED CROSS·Filed 1995·Granted Apr 24, 2007·37 cites·33 claims
- 5060US2016244738A1Recombinant vitamin k dependent proteins with high sialic acid content and methods of preparing sameCNJ HOLDINGS INC·Filed 2015·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →