Inventor · disambiguated record
Donald G. Walker
Also filed as: WALKER DONALD · WALKER DONALD G · WALKER DONALD GILMORE
11 granted patents·7 pending applications·42 citations·filing 1985–2022
87Inventor score
Top patents by PatentIndex Score
18 records- 0185US7459461B2Phosphonic acid compounds as inhibitors of serine proteasesORTHO MCNEIL PHARM INC·Filed 2003·Granted Dec 2, 2008·17 cites·36 claims
- 0270US4714760ACephalosporin intermediatesBRISTOL MYERS CO·Filed 1986·Granted Dec 22, 1987·10 cites·1 claims
- 0367US10421716B2Process for preparing alpha-carboxamide pyrrolidine derivativesCONVERGENCE PHARMACEUTICALS·Filed 2015·Granted Sep 24, 2019·1 cites·26 claims
- 0467US8394804B2Phosphonic acid compounds as inhibitors of serine proteasesGRECO MICHAEL N·Filed 2008·Granted Mar 12, 2013·0 cites·4 claims
- 0563US4868294AProcess for preparing cephalosporin intermediatesBRISTOL MYERS CO·Filed 1986·Granted Sep 19, 1989·7 cites·8 claims
- 0663US4659812ACephalosporin intermediatesBRISTOL MYERS CO·Filed 1985·Granted Apr 21, 1987·6 cites·3 claims
- 0762US8497373B2Phosphonic acid compounds as inhibitors of serine proteasesGRECO MICHAEL N·Filed 2012·Granted Jul 30, 2013·0 cites·5 claims
- 0858US6673926B2Process of preparing 3S-3-amino-3-aryl proprionic acid and derivatives thereofORTHO MCNEIL PHARM INC·Filed 2001·Granted Jan 6, 2004·1 cites·24 claims
- 0958US2022356154A1Process for preparing alpha-carboxamide pyrrolidine derivativesBIOGEN INC·Filed 2021·Application pending·0 cites
- 1058US2024308958A1Synthetic preparation for diroximel fumarateBIOGEN MA INC·Filed 2022·Application pending·0 cites
- 1155US11192856B2Process for preparing alpha-carboxamide pyrrolidine derivativesBIOGEN INC·Filed 2018·Granted Dec 7, 2021·0 cites·19 claims
- 1253US7132544B2Process for the preparation of tetrasubstituted imidazole derivatives and novel crystalline structures thereofORTHO MCNEIL PHARM INC·Filed 2005·Granted Nov 7, 2006·0 cites·1 claims
- 1349US2022177426A1Process for preparing alpha-carboxamide pyrrolidine derivativesBIOGEN MA INC·Filed 2020·Application pending·0 cites
- 1449US2004063960A1Process of preparing 3S-3-amino-3-aryl propionic acid and derivatives thereofFiled 2003·Application pending·0 cites
- 1548US2003176471A1Process of preparing 3S-3-amino-3aryl propionic acid and derivatives thereofFiled 2003·Application pending·0 cites
- 1644US7067671B2Process for the preparation of tetrasubstituted imidazole derivatives and novel crystalline structures thereofORTHO MCNEIL PHARM INC·Filed 2002·Granted Jun 27, 2006·0 cites·3 claims
- 1740US2009156828A1Novel Compounds and Methods for Forming Taxanes and Using the SameTAPESTRY PHARMACEUTICALS INC·Filed 2005·Application pending·0 cites
- 1839US2003195172A1Novel phosphonic acid compounds as inhibitors of serine proteasesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →