Inventor · disambiguated record
Jia-Ning Xiang
Also filed as: XIANG JIA-NING
88 granted patents·22 pending applications·1,550 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
110 records- 0199US6818787B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2002·Granted Nov 16, 2004·99 cites·14 claims
- 0298US10941107B2Prodrugs of gamma-hydroxybutyric acid, compositions and uses thereofXW LAB INC·Filed 2020·Granted Mar 9, 2021·36 cites·26 claims
- 0398US10882832B2Bicyclic heteroaryl derivatives and preparation and uses thereofXW LAB INC·Filed 2020·Granted Jan 5, 2021·36 cites·30 claims
- 0498US10774031B2Prodrugs of gamma-hydroxybutyric acid, compositions and uses thereofXW LAB INC·Filed 2020·Granted Sep 15, 2020·57 cites·29 claims
- 0598US10640451B2Prodrugs of gamma-hydroxybutyric acid, compositions and uses thereofXW LAB INC·Filed 2019·Granted May 5, 2020·52 cites·30 claims
- 0698US10640476B2Bicyclic heteroaryl derivatives and preparation and uses thereofXW LAB INC·Filed 2019·Granted May 5, 2020·36 cites·16 claims
- 0798US10501401B2Prodrugs of gamma-hydroxybutyric acid, compositions and uses thereofXW LAB INC·Filed 2019·Granted Dec 10, 2019·60 cites·30 claims
- 0898US10457627B2Prodrugs of gamma-hydroxybutyric acid, compositions and uses thereofXW LAB INC·Filed 2016·Granted Oct 29, 2019·61 cites·32 claims
- 0997US11279669B2Methods of synthesizing 4-valyloxybutyric acidXWPHARMA LTD·Filed 2021·Granted Mar 22, 2022·4 cites·28 claims
- 1097US10968202B2Compounds as neuronal histamine receptor-3 antagonists and uses thereofXW LAB INC·Filed 2020·Granted Apr 6, 2021·38 cites·15 claims
- 1197US10836714B2Ketamine derivatives and compositions thereofXW LAB INC·Filed 2020·Granted Nov 17, 2020·41 cites·30 claims
- 1297US10730853B2Compounds as neuronal histamine receptor-3 antagonists and uses thereofXW LAB INC·Filed 2020·Granted Aug 4, 2020·38 cites·12 claims
- 1397US10683262B2Ketamine derivatives and compositions thereofXW LAB INC·Filed 2019·Granted Jun 16, 2020·40 cites·25 claims
- 1497US10618886B1Compounds as neuronal histamine receptor-3 antagonists and uses thereofXW LAB INC·Filed 2019·Granted Apr 14, 2020·38 cites·12 claims
- 1596US10889572B2Reactive oxygen species scavengers and use for treating diseasesXW LAB INC·Filed 2020·Granted Jan 12, 2021·36 cites·25 claims
- 1696US10858394B2Preparation and uses of reactive oxygen species scavenger derivativesXW LAB INC·Filed 2020·Granted Dec 8, 2020·36 cites·14 claims
- 1796US7893105B2Levodopa prodrug mesylate, compositions thereof, and uses thereofXENOPORT INC·Filed 2009·Granted Feb 22, 2011·29 cites·26 claims
- 1896US7563821B2Levodopa prodrug mesylate, compositions thereof, and uses thereofXENOPORT INC·Filed 2006·Granted Jul 21, 2009·30 cites·17 claims
- 1996US7534813B2Levodopa prodrugs, and compositions and uses thereofXENOPORT INC·Filed 2008·Granted May 19, 2009·33 cites·25 claims
- 2096US7423169B2Methods for synthesis of acyloxyalkyl derivatives of GABA analogsXENOPORT INC·Filed 2006·Granted Sep 9, 2008·17 cites·13 claims
- 2196US7232924B2Methods for synthesis of acyloxyalkyl derivatives of GABA analogsXENOPORT INC·Filed 2003·Granted Jun 19, 2007·53 cites·27 claims
- 2295US12030834B2Methods of synthesizing 4-valyloxybutyric acidXWPHARMA LTD·Filed 2023·Granted Jul 9, 2024·1 cites·7 claims
- 2395US11395801B2Modified release compositions of a gamma-hydroxybutyric acid derivativeXWPHARMA LTD·Filed 2021·Granted Jul 26, 2022·9 cites·18 claims
- 2495US7342131B2Levodopa prodrugs, and compositions and uses thereofXENOPORT INC·Filed 2005·Granted Mar 11, 2008·32 cites·45 claims
- 2595US7101912B2Carbidopa prodrugs and derivatives, and compositions and uses thereofXENOPORT INC·Filed 2003·Granted Sep 5, 2006·98 cites·63 claims
- 2695US6972341B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2003·Granted Dec 6, 2005·59 cites·14 claims
- 2795US6927036B2Methods for synthesis of prodrugs from 1-acyl-alkyl derivatives and compositions thereofXERO PORT INC·Filed 2002·Granted Aug 9, 2005·96 cites·27 claims
- 2894US7671089B2Levodopa prodrugs, and compositions and uses thereofXENOPORT INC·Filed 2007·Granted Mar 2, 2010·24 cites·25 claims
- 2994US7323585B2Levodopa prodrugs, and compositions and uses thereofXENOPORT INC·Filed 2005·Granted Jan 29, 2008·26 cites·38 claims
- 3093US11420955B2Compounds as neuronal histamine receptor-3 antagonists and uses thereofXWPHARMA LTD·Filed 2021·Granted Aug 23, 2022·2 cites·14 claims
- 3193US7829592B2Catechol protected levodopa diester prodrugs, compositions, and methods of useXENOPORT INC·Filed 2007·Granted Nov 9, 2010·21 cites·5 claims
- 3292US12209060B2Ketamine derivatives and compositions thereofXWPHARMA LTD·Filed 2022·Granted Jan 28, 2025·1 cites·24 claims
- 3392US11746081B2Methods of synthesizing 4-valyloxybutyric acidXWPHARMA LTD·Filed 2022·Granted Sep 5, 2023·1 cites·16 claims
- 3492US11510892B2Pharmacokinetics of combined release formulations of a γ-hydroxybutyric acid derivativeXWPHARMA LTD·Filed 2022·Granted Nov 29, 2022·2 cites·15 claims
- 3592US7709527B2Levodopa dimethyl-substituted diester prodrugs compositions, and methods of useXENOPORT INC·Filed 2007·Granted May 4, 2010·15 cites·14 claims
- 3692US7186855B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2002·Granted Mar 6, 2007·51 cites·4 claims
- 3791US7968597B2Levodopa prodrug mesylate, compositions thereof, and uses thereofXENOPORT INC·Filed 2008·Granted Jun 28, 2011·10 cites·11 claims
- 3891US7956212B2Levodopa prodrugs, and compositions and uses thereofXENOPORT INC·Filed 2009·Granted Jun 7, 2011·11 cites·10 claims
- 3990US7531572B2Acyloxyalkyl carbamate prodrugs of α-amino acids, methods of synthesis and useXENOPORT INC·Filed 2007·Granted May 12, 2009·8 cites·35 claims
- 4089US11304906B2Controlled release granulations of water-soluble active pharmaceutical ingredientsXWPHARMA LTD·Filed 2021·Granted Apr 19, 2022·2 cites·16 claims
- 4189US7560483B2Methods for synthesis of prodrugs from 1-acyl-alkyl derivatives and compositions thereofXENOPORT INC·Filed 2005·Granted Jul 14, 2009·7 cites·10 claims
- 4289US7026351B2Cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2003·Granted Apr 11, 2006·17 cites·31 claims
- 4388US11896573B2Pharmaceutical compositions and pharmacokinetics of a gamma-hydroxybutyric acid derivativeXWPHARMA LTD·Filed 2021·Granted Feb 13, 2024·1 cites·11 claims
- 4488US11357734B2Pharmaceutical granulations of water-soluble active pharmaceutical ingredientsXWPHARMA LTD·Filed 2021·Granted Jun 14, 2022·1 cites·18 claims
- 4588US8163958B2Levodopa prodrugs, and compositions and uses thereofXIANG JIA-NING·Filed 2011·Granted Apr 24, 2012·9 cites·14 claims
- 4687US6214881B1IL-8 receptor antagonistsSMITHKLINE BEECHAM CORP·Filed 1997·Granted Apr 10, 2001·36 cites·6 claims
- 4787US2025122149A1Ketamine derivatives and compositions thereofXWPHARMA LTD·Filed 2024·Application pending·0 cites
- 4887US2024351975A1Methods of synthesizing 4-valyloxybutyric acidXWPHARMA LTD·Filed 2024·Application pending·0 cites
- 4986US11440874B2Ketamine derivatives and compositions thereofXWPHARMA LTD·Filed 2020·Granted Sep 13, 2022·1 cites·18 claims
- 5085US12396956B2Modified release compositions of a gamma-hydroxybutyric acid derivativeXWPHARMA LTD·Filed 2024·Granted Aug 26, 2025·0 cites·19 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →