Inventor · disambiguated record
Zongqin Xia
Also filed as: XIA ZONGQIN
6 granted patents·16 pending applications·60 citations·filing 1999–2011
80Inventor score
Top patents by PatentIndex Score
22 records- 0180US6812213B2Steroidal sapogenins and their derivatives for treating alzheimer's diseasePHYTOPHARM PLC·Filed 2002·Granted Nov 2, 2004·16 cites·27 claims
- 0270US6258386B1Smilagenin and its usePHYTOPHARM PLC·Filed 1999·Granted Jul 10, 2001·38 cites·8 claims
- 0367US7138427B25-β-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementiaPHYTOPHARM PLC·Filed 2002·Granted Nov 21, 2006·5 cites·27 claims
- 0462US7166308B2Smilagenin and its useXIA ZONGQIN·Filed 2003·Granted Jan 23, 2007·1 cites·4 claims
- 0559US2010087411A1Substituted sapogenins and their usePHYTOPHARM PLC·Filed 2009·Application pending·0 cites
- 0656US2003032604A1Smilagenin and its useFiled 2002·Application pending·0 cites
- 0754US7368137B2Smilagenin and its usePHYTOPHARM PLC·Filed 2007·Granted May 6, 2008·0 cites·3 claims
- 0854US2008207576A1Substituted sapogenins and their usePHYTOPHARM PLC·Filed 2007·Application pending·0 cites
- 0954US2008020021A15-Hydroxysapogenin derivatives with anti-dementia activityPHYTOPHARM PLC·Filed 2007·Application pending·0 cites
- 1053US2001043955A1Smilagenin and its useFiled 2001·Application pending·0 cites
- 1150US2006165757A15-hydroxysapogenin derivatives with anti-dementia activityPHYTOPHARM PLC·Filed 2006·Application pending·0 cites
- 1250US2008021004A1Sapogenin derivatives and their use in the treatment of cognitive dysfunctionPHYTOPHARM PLC·Filed 2007·Application pending·0 cites
- 1349US7507720B25-Beta-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementiaPHYTOPHARM PLC·Filed 2006·Granted Mar 24, 2009·0 cites·6 claims
- 1447US2003118673A1Smilagenin and anzurogenin-D for the treatment of alzheimer's diseaseFiled 2003·Application pending·0 cites
- 1546US2003158161A1Substituted sapogenins and their usePHYTOPHARM PLC·Filed 2002·Application pending·0 cites
- 1644US2006182817A1Steroidal sapogenins and their derivatives for treating Alzheimer's diseaseXIA ZONGQIN·Filed 2004·Application pending·0 cites
- 1743US2003100542A15-hydroxysapogenin derivatives with anti-dementia activityFiled 2002·Application pending·0 cites
- 1840US2002183294A1Sapogenin derivatives and their use in the treatment of cognitive dysfunctionFiled 2002·Application pending·0 cites
- 1936US2005130948A1Therapeutic methods and uses of sapogenins and their derivativesFiled 2003·Application pending·0 cites
- 2034US2004147495A1Sapogenin derivatives, their synthesis and use, and methods based upon their useFiled 2002·Application pending·0 cites
- 2133US2011190249A1Therapeutic methods and uses of sapogenins and their derivativesPHYTOPHARM PLC·Filed 2011·Application pending·0 cites
- 2227US2012034193A1Treatment of neurotrophic factor mediated disordersREES DARYL·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →