Inventor · disambiguated record
John Chu-Tay Tang
Also filed as: TANG JOHN · TANG JOHN C · TANG JOHN C T · TANG JOHN CHU-TAY
7 granted patents·11 pending applications·265 citations·filing 1990–2011
88Inventor score
Top patents by PatentIndex Score
18 records- 0188US6261823B1Methods for purifying virusesSCHERING CORP·Filed 1997·Granted Jul 17, 2001·113 cites·14 claims
- 0277US5328989APurification of human interleukin-10 from a cell culture mediumSCHERING PLOUGH CORP·Filed 1993·Granted Jul 12, 1994·38 cites·17 claims
- 0374US5451662AMethod of purifying proteinSCHERING CORP·Filed 1993·Granted Sep 19, 1995·37 cites·14 claims
- 0473US2008293123A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2008·Application pending·0 cites
- 0572US2009098632A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2008·Application pending·0 cites
- 0672US2008194002A1Compositions comprising viruses and methods for concentrating virus preparationsCANJI INC·Filed 2008·Application pending·0 cites
- 0771US5710251APurification of bacterially expressed human interleukin-10SCHERING CORP·Filed 1994·Granted Jan 20, 1998·26 cites·9 claims
- 0871US2008138318A1Compositions Comprising Viruses and Methods for Concentrating Virus PreparationsSCHERING CORP·Filed 2007·Application pending·0 cites
- 0967US5932102AImmobilized metal, affinity chromatographySCHERING CORP·Filed 1998·Granted Aug 3, 1999·41 cites·5 claims
- 1066US2008085545A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2007·Application pending·0 cites
- 1159US2005260168A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2005·Application pending·0 cites
- 1259US2003157066A1Compositions comprising viruses and methods for concentrating virus preparationsFiled 2003·Application pending·0 cites
- 1358US2012093777A1Compositions comprising viruses and methods for concentrating virus preparationsFREI ANDREAS·Filed 2011·Application pending·0 cites
- 1458US2006018930A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2005·Application pending·0 cites
- 1548US2008261289A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING PLOUGH CORP·Filed 2008·Application pending·0 cites
- 1645US2001036657A1Methods for purifying virusesFiled 2001·Application pending·0 cites
- 1740US5034133APurification of human interleukin-4 from a CHO-cell line culture mediumSCHERING CORP·Filed 1990·Granted Jul 23, 1991·8 cites·7 claims
- 1832US5077388APurification of human interleukin-4 from a secreted escherichia coli mutantSCHERING CORP·Filed 1990·Granted Dec 31, 1991·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →