Inventor · disambiguated record
Jen-Sen Dung
Also filed as: DUNG JEN-SEN
6 granted patents·6 pending applications·301 citations·filing 1998–2014
88Inventor score
Top patents by PatentIndex Score
12 records- 0196US7851482B2Method for making analgesicsJOHNSON MATTHEY PLC·Filed 2007·Granted Dec 14, 2010·65 cites·21 claims
- 0295US7153966B2Preparation of oxycodoneJOHNSON MATTHEY PLC·Filed 2005·Granted Dec 26, 2006·91 cites·12 claims
- 0392US6365742B1Preparation of opiates, intermediates and uses of saltsJOHNSON MATTHEY PLC·Filed 2000·Granted Apr 2, 2002·53 cites·12 claims
- 0490US6090943APreparation of opiates, intermediates and uses of saltsJOHNSON MATTHEY PLC·Filed 1998·Granted Jul 18, 2000·52 cites·4 claims
- 0589US8703950B2Low ABUK oxycodone, its salts and methods of making sameKESKENY ERNO M·Filed 2011·Granted Apr 22, 2014·16 cites·60 claims
- 0671US5981751AMethod for removal of residual organic solvents and use thereof in manufacturing pharmaceuticalsJOHNSON MATTHEY PLC·Filed 1998·Granted Nov 9, 1999·24 cites·17 claims
- 0765US2008312443A1Preparation of oxycodoneJOHNSON MATTHEY PLC·Filed 2008·Application pending·0 cites
- 0865US2008306265A1Preparation of oxycodoneJOHNSON MATTHEY PLC·Filed 2008·Application pending·0 cites
- 0963US2007281958A1Preparation of oxycodoneJOHNSON MATTHEY PLC·Filed 2007·Application pending·0 cites
- 1062US2007219373A1Preparation of oxycodoneJOHNSON MATTHEY PLC·Filed 2007·Application pending·0 cites
- 1159US2007037982A1Preparation of oxycodoneCASNER MICHAEL L·Filed 2006·Application pending·0 cites
- 1257US2014206871A1Low abuk oxycodone, its salts and methods of making sameJOHNSON MATTHEY PLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →