Inventor · disambiguated record
Darrel W. Stafford
Also filed as: STAFFORD DARREL W
16 granted patents·28 pending applications·254 citations·filing 1991–2024
94Inventor score
Files withUNIV NORTH CAROLINA CHAPEL HILL17UNIV NORTH CAROLINA11STAFFORD DARREL W7APTEVO BIOTHERAPEUTICS LLC4CNJ HOLDINGS INC1
Top patents by PatentIndex Score
44 records- 0196US7645602B2Methods and compositions for producing vitamin K dependent proteinsUNIV NORTH CAROLINA·Filed 2007·Granted Jan 12, 2010·26 cites·24 claims
- 0295US7858318B2Methods and compositions for vitamin K epoxide reductaseUNIV NORTH CAROLINA·Filed 2009·Granted Dec 28, 2010·19 cites·15 claims
- 0395US7524665B2Methods and compositions for vitamin K epoxide reductaseUNIV NORTH CAROLINA·Filed 2006·Granted Apr 28, 2009·15 cites·4 claims
- 0495US7482141B2Methods and compositions for vitamin K epoxide reductaseUNIV NORTH CAROLINA·Filed 2007·Granted Jan 27, 2009·26 cites·10 claims
- 0594US9441208B2Methods and compositions for producing vitamin K dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2014·Granted Sep 13, 2016·7 cites·16 claims
- 0693US8603823B2Methods and compositions for producing vitamin K dependent proteinsSTAFFORD DARREL W·Filed 2009·Granted Dec 10, 2013·10 cites·24 claims
- 0791US7687233B2Methods and compositions for the correlation of single nucleotide polymorphisms in the vitamin K epoxide reductase gene and warfarin dosageUNIV NORTH CAROLINA·Filed 2004·Granted Mar 30, 2010·17 cites·10 claims
- 0888US8097410B2Methods and compositions for vitamin K epoxide reductaseSTAFFORD DARREL W·Filed 2007·Granted Jan 17, 2012·6 cites·15 claims
- 0986US2025263769A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2024·Application pending·0 cites
- 1085US7220849B2Enhanced gamma-carboxylation of recombinant vitamin K-dependent clotting factorUNIV NORTH CAROLINA·Filed 2003·Granted May 22, 2007·25 cites·16 claims
- 1184US8426128B2Methods and compositions for vitamin K epoxide reductaseSTAFFORD DARREL W·Filed 2010·Granted Apr 23, 2013·2 cites·2 claims
- 1282US6531298B2Factor IX antihemophilic factor with increased clotting activityUNIV NORTH CAROLINA·Filed 1998·Granted Mar 11, 2003·76 cites·12 claims
- 1381US2022177856A1Methods and compositions for producing active vitamin k-dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2021·Application pending·0 cites
- 1480US2020263148A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2019·Application pending·0 cites
- 1579US2021332333A1Methods and compositions for producing active vitamin k-dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2020·Application pending·0 cites
- 1679US2020224177A1Methods and compositions for producing active vitamin k-dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2019·Application pending·0 cites
- 1777US2020002684A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2019·Application pending·0 cites
- 1877US2019367888A1Methods and compositions for producing active vitamin k-dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2019·Application pending·0 cites
- 1977US2023287471A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2022·Application pending·0 cites
- 2077US2021130795A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2020·Application pending·0 cites
- 2176US9828588B2Methods and compositions for producing active vitamin K-dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2014·Granted Nov 28, 2017·0 cites·10 claims
- 2275US2019153402A1Methods and compositions for producing vitamin k dependent proteinsTHE UNIV NORTH CAROLINA AT CHAPEL HILL·Filed 2018·Application pending·0 cites
- 2375US2024101973A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2023·Application pending·0 cites
- 2473US2018298350A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2017·Application pending·0 cites
- 2573US2018334658A1Methods and compositions for producing active vitamin k-dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2017·Application pending·0 cites
- 2673US2022073894A1Methods and compositions for modified factor ix proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2021·Application pending·0 cites
- 2772US2020362328A1Methods and compositions for modified factor ix proteinsTHE UNIV OF NORTH CAROLINE AT CHAPEL HILL·Filed 2019·Application pending·0 cites
- 2872US2014087458A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA·Filed 2013·Application pending·0 cites
- 2970US9631002B2Methods and compositions for producing active vitamin K-dependent proteinsTIE JIANKE·Filed 2011·Granted Apr 25, 2017·5 cites·2 claims
- 3070US2017175088A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2016·Application pending·0 cites
- 3168US9238060B2Chimeric factor VII moleculesUNIV NORTH CAROLINA·Filed 2014·Granted Jan 19, 2016·0 cites·3 claims
- 3267US2022228131A1Methods and compositions for producing vitamin k dependent proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2021·Application pending·0 cites
- 3367US2020095565A1Methods and compositions for modified factor ix proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2019·Application pending·0 cites
- 3467US2021095323A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2020·Application pending·0 cites
- 3563US2016108449A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsCNJ HOLDINGS INC·Filed 2015·Application pending·0 cites
- 3662US2009325226A1Methods and Compositions for Producing Active Vitamin K-Dependent ProteinsSTAFFORD DARREL W·Filed 2005·Application pending·0 cites
- 3761US2019249164A1Methods and compositions for modified factor ix proteinsUNIV NORTH CAROLINA CHAPEL HILL·Filed 2018·Application pending·0 cites
- 3859US2011154516A1Human factor ix variants with an extended half lifeSTAFFORD DARREL W·Filed 2008·Application pending·0 cites
- 3959US2019032101A1Method of producing biologically active vitamin k dependent proteins by recombinant methodsAPTEVO BIOTHERAPEUTICS LLC·Filed 2018·Application pending·0 cites
- 4059US2015307863A1Methods and compositions for modified factor ix proteinsUNIV NORTH CAROLINA·Filed 2013·Application pending·0 cites
- 4158US8647620B2Chimeric factor VII moleculesSTAFFORD DARREL W·Filed 2010·Granted Feb 11, 2014·0 cites·7 claims
- 4256US2010137211A1Methods and compositions for intra-articular coagulation proteinsMONAHAN PAUL E·Filed 2008·Application pending·0 cites
- 4354US5268275AVitamin K-dependent carboxylaseUNIV NORTH CAROLINA·Filed 1991·Granted Dec 7, 1993·20 cites·60 claims
- 4453US2012064075A1Chimeric factor vii molecules with enhanced half life and methods of useSTAFFORD DARREL W·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →