Inventor · disambiguated record
Fenmei Yao
Also filed as: YAO FENMEI
33 granted patents·4 pending applications·696 citations·filing 2002–2018
98Inventor score
Top patents by PatentIndex Score
37 records- 0199US6818787B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2002·Granted Nov 16, 2004·99 cites·14 claims
- 0297US7511158B2Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereofXENOPORT INC·Filed 2007·Granted Mar 31, 2009·29 cites·32 claims
- 0396US7423169B2Methods for synthesis of acyloxyalkyl derivatives of GABA analogsXENOPORT INC·Filed 2006·Granted Sep 9, 2008·17 cites·13 claims
- 0496US7232924B2Methods for synthesis of acyloxyalkyl derivatives of GABA analogsXENOPORT INC·Filed 2003·Granted Jun 19, 2007·53 cites·27 claims
- 0596US7227028B2Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereofXENOPORT INC·Filed 2004·Granted Jun 5, 2007·93 cites·84 claims
- 0695US7109239B2Acyloxyalkyl carbamate prodrugs, methods of synthesis and useXENOPORT INC·Filed 2004·Granted Sep 19, 2006·61 cites·25 claims
- 0795US6972341B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2003·Granted Dec 6, 2005·59 cites·14 claims
- 0895US6927036B2Methods for synthesis of prodrugs from 1-acyl-alkyl derivatives and compositions thereofXERO PORT INC·Filed 2002·Granted Aug 9, 2005·96 cites·27 claims
- 0994US7300956B2Acyloxyalkyl carbamate prodrugs, methods of synthesis and useXENOPORT INC·Filed 2006·Granted Nov 27, 2007·25 cites·8 claims
- 1093US7829592B2Catechol protected levodopa diester prodrugs, compositions, and methods of useXENOPORT INC·Filed 2007·Granted Nov 9, 2010·21 cites·5 claims
- 1192US7709527B2Levodopa dimethyl-substituted diester prodrugs compositions, and methods of useXENOPORT INC·Filed 2007·Granted May 4, 2010·15 cites·14 claims
- 1292US7186855B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2002·Granted Mar 6, 2007·51 cites·4 claims
- 1391US8003809B2Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereofXENOPORT INC·Filed 2009·Granted Aug 23, 2011·6 cites·9 claims
- 1490US8378137B2Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereofXENOPORT INC·Filed 2011·Granted Feb 19, 2013·5 cites·25 claims
- 1589US7560483B2Methods for synthesis of prodrugs from 1-acyl-alkyl derivatives and compositions thereofXENOPORT INC·Filed 2005·Granted Jul 14, 2009·7 cites·10 claims
- 1689US7026351B2Cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2003·Granted Apr 11, 2006·17 cites·31 claims
- 1787US7572830B2Acyloxyalkyl carbamate prodrugs, methods of synthesis and useXENOPORT INC·Filed 2007·Granted Aug 11, 2009·7 cites·25 claims
- 1885US7868043B2Mesophasic forms of (3S)-aminomethyl-5-methyl-hexanoic acid prodrugs and methods of useXENOPORT INC·Filed 2009·Granted Jan 11, 2011·7 cites·24 claims
- 1984US7790708B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2006·Granted Sep 7, 2010·6 cites·6 claims
- 2083US7872046B2Crystalline form of a (3S)-aminomethyl-5-methyl-hexanoic acid prodrug and methods of useXENOPORT INC·Filed 2009·Granted Jan 18, 2011·4 cites·27 claims
- 2182US8324273B2Catechol protected levodopa diester prodrugs, compositions, and methods of useXIANG JIA-NING·Filed 2010·Granted Dec 4, 2012·5 cites·5 claims
- 2281US8062870B2Enantiomerically resolving acyloxyalkyl thiocarbonates used in synthesizing acyloxyalkyl carbamate prodrugsGALLOP MARK A·Filed 2009·Granted Nov 22, 2011·5 cites·16 claims
- 2381US7569576B2Cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2006·Granted Aug 4, 2009·2 cites·30 claims
- 2477US9944592B2Acyloxyalkyl carbamate prodrugs, methods of synthesis and useXENOPORT INC·Filed 2016·Granted Apr 17, 2018·1 cites·16 claims
- 2575US8048917B2Prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2005·Granted Nov 1, 2011·1 cites·30 claims
- 2674US8324272B2Levodopa dimethyl-substituted diester prodrugs, compositions, and methods of useXIANG JIA-NING·Filed 2010·Granted Dec 4, 2012·2 cites·15 claims
- 2773US8143437B2Methods for synthesis of prodrugs from 1-acyl-alkyl derivatives and compositions thereofGALLOP MARK A·Filed 2009·Granted Mar 27, 2012·1 cites·3 claims
- 2871US2008058546A1Methods for Synthesis of Acyloxyalkyl Derivatives of GABA AnalogsXENOPORT INC·Filed 2007·Application pending·0 cites
- 2970US8168623B2Prodrugs of GABA analogs, compositions and uses thereofGALLOP MARK A·Filed 2010·Granted May 1, 2012·1 cites·9 claims
- 3069US7868041B2Cyclic 1-(acyloxy)-alkyl prodrugs of GABA analogs, compositions and uses thereofXENOPORT INC·Filed 2009·Granted Jan 11, 2011·0 cites·20 claims
- 3168US2009234138A1Acyloxyalkyl carbamate prodrugs, methodsGALLOP MARK A·Filed 2009·Application pending·0 cites
- 3266US10385014B2Acyloxyalkyl carbamate prodrugs, methods of synthesis and useARBOR PHARMACEUTICALS LLC·Filed 2018·Granted Aug 20, 2019·0 cites·11 claims
- 3364US9353057B2Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereofXENOPORT INC·Filed 2013·Granted May 31, 2016·0 cites·12 claims
- 3464US8367722B2Methods of using prodrugs of pregabalinXENOPORT INC·Filed 2011·Granted Feb 5, 2013·0 cites·23 claims
- 3564US2013102641A1Prodrugs of gaba analogs, compositions and uses thereofXENOPORT INC·Filed 2012·Application pending·0 cites
- 3656US2011021571A1Acyloxyalkyl carbamate prodrugs, methods of synthesis and useXENOPORT INC·Filed 2010·Application pending·0 cites
- 3746US8258179B2Crystalline form of a (3S)-aminomethyl-5-methyl-hexanoic acid prodrug and methods of useYAO FENMEI·Filed 2010·Granted Sep 4, 2012·0 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →