Inventor · disambiguated record
Lichun Feng
Also filed as: FENG LICHUN
33 granted patents·11 pending applications·41 citations·filing 2007–2025
95Inventor score
Files withROCHE PALO ALTO LLC15CHEN LI12HOFFMANN LA ROCHE7COVAL BIOPHARMA SHANGHAI CO LTD5DILLON MICHAEL PATRICK2
Top patents by PatentIndex Score
44 records- 0187US7595405B2Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2007·Granted Sep 29, 2009·7 cites·30 claims
- 0282US8048905B2Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2008·Granted Nov 1, 2011·4 cites·16 claims
- 0381US8841336B2Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2011·Granted Sep 23, 2014·4 cites·17 claims
- 0481US7786110B2Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2007·Granted Aug 31, 2010·5 cites·16 claims
- 0580US8119644B2Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2009·Granted Feb 21, 2012·3 cites·37 claims
- 0679US8871756B2Compounds for the treatment and prophylaxis of Respiratory Syncytial Virus diseaseCHEN LI·Filed 2012·Granted Oct 28, 2014·4 cites·56 claims
- 0778US8193368B2Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsDILLON MICHAEL PATRICK·Filed 2009·Granted Jun 5, 2012·2 cites·34 claims
- 0874US12290519B2Anti-inflammatory coupling compound drug, and preparation method therefor and use thereofCOVAL BIOPHARMA SHANGHAI CO LTD·Filed 2024·Granted May 6, 2025·0 cites·4 claims
- 0973US8354443B2Cyclopropane indolinone derivativesHOFFMANN LA ROCHE·Filed 2010·Granted Jan 15, 2013·2 cites·35 claims
- 1072US8778973B2Alkene oxindole derivativesHOFFMANN LA ROCHE·Filed 2013·Granted Jul 15, 2014·2 cites·31 claims
- 1172US8344137B23,3-dimethyl tetrahydroquinoline derivativesHOFFMANN LA ROCHE·Filed 2011·Granted Jan 1, 2013·2 cites·24 claims
- 1271US8501933B2Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2010·Granted Aug 6, 2013·1 cites·32 claims
- 1371US8440708B2Triazole-substituted arylamides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2011·Granted May 14, 2013·1 cites·28 claims
- 1470US9173861B2Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2012·Granted Nov 3, 2015·1 cites·20 claims
- 1568US8586747B23,3-dimethyl tetrahydroquinoline derivativesHOFFMANN LA ROCHE·Filed 2012·Granted Nov 19, 2013·1 cites·38 claims
- 1666US8592594B2Tetrahydro-quinoline derivativesCHEN LI·Filed 2011·Granted Nov 26, 2013·1 cites·17 claims
- 1764US8440673B2Pyrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2008·Granted May 14, 2013·0 cites·15 claims
- 1864US2025241921A1Anti-inflammatory coupling compound drug, and preparation method therefor and use thereofCOVAL BIOPHARMA SHANGHAI CO LTD·Filed 2025·Application pending·0 cites
- 1964US2025241922A1Anti-inflammatory coupling compound drug, and preparation method therefor and use thereofCOVAL BIOPHARMA SHANGHAI CO LTD·Filed 2025·Application pending·0 cites
- 2063US9512112B2Substituted pyridines as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2014·Granted Dec 6, 2016·0 cites·4 claims
- 2163US7989637B2Triazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2008·Granted Aug 2, 2011·0 cites·10 claims
- 2262US8546427B2Tetrahydroquinoline derivativesFENG LICHUN·Filed 2011·Granted Oct 1, 2013·1 cites·24 claims
- 2361USRE49481ECompounds for the treatment and prophylaxis of respiratory syncytial virus diseaseHOFFMANN LA ROCHE·Filed 2020·Granted Apr 4, 2023·0 cites·59 claims
- 2461US10201525B2Tetrazole-substituted arylamides as PX2 and PX2/3 antagonistsROCHE PALO ALTO LLC·Filed 2017·Granted Feb 12, 2019·0 cites·10 claims
- 2561US8846945B2Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsDILLON MICHAEL PATRICK·Filed 2012·Granted Sep 30, 2014·0 cites·3 claims
- 2660US9512089B2Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2014·Granted Dec 6, 2016·0 cites·20 claims
- 2759US2013296310A1Thiazole and oxazole-substituted arylamides as p2x3 and p2x2/3 antagonistsROCHE PALO ALTO LLC·Filed 2013·Application pending·0 cites
- 2858US9849136B2Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2017·Granted Dec 26, 2017·0 cites·1 claims
- 2958US8809402B2Oxazolone and pyrrolidinone-substituted biphenyls as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2011·Granted Aug 19, 2014·0 cites·15 claims
- 3055US9617254B2Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2016·Granted Apr 11, 2017·0 cites·17 claims
- 3155US2013289025A1Pyrazole-substituted arylamides as p2x3 and p2x2/3 antagonistsROCHE PALO ALTO LLC·Filed 2013·Application pending·0 cites
- 3255US2017056398A1Substituted pyridines as p2x3 and p2x2/3 antagonistsROCHE PALO ALTO LLC·Filed 2016·Application pending·0 cites
- 3354US8093275B2Oxazolone and pyrrolidinone-substituted pryidine amides as P2X3 and P2X2/3 antagonistsCHEN LI·Filed 2010·Granted Jan 10, 2012·0 cites·17 claims
- 3454US2014288127A1Novel Alkene Oxindole DerivativesHOFFMANN LA ROCHE·Filed 2014·Application pending·0 cites
- 3553US9896439B2Pyrazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2016·Granted Feb 20, 2018·0 cites·17 claims
- 3652US7858654B2Imidazole-substituted arylamides as P2X3 and P2X2/3 antagonistsROCHE PALO ALTO LLC·Filed 2008·Granted Dec 28, 2010·0 cites·13 claims
- 3751US2024398963A1Drug delivery system for locally delivering therapeutic agents and uses thereofCOVAL BIOPHARMA SHANGHAI CO LTD·Filed 2022·Application pending·0 cites
- 3848US2013102604A1Novel cyclopropane indolinone derivativesHOFFMANN LA ROCHE·Filed 2012·Application pending·0 cites
- 3948US2017081320A1Thiadiazole-substituted arylamides as p2x3 and p2x2/3 antagonistsROCHE PALO ALTO LLC·Filed 2015·Application pending·0 cites
- 4046US2023256106A1Drug delivery system for locally delivering therapeutic agents and uses thereofCOVAL BIOPHARMA SHANGHAI CO LTD·Filed 2021·Application pending·0 cites
- 4145US2011071195A1Novel alkene oxindole derivativesCHEN LI·Filed 2010·Application pending·0 cites
- 4240US8258149B2Isoquinoline derivativesCHEN LI·Filed 2010·Granted Sep 4, 2012·0 cites·17 claims
- 4337US8222416B2Azaindole glucokinase activatorsBERTHEL STEVEN JOSEPH·Filed 2010·Granted Jul 17, 2012·0 cites·30 claims
- 4435US8809369B2Tetrahydroquinoline derivativesFENG LICHUN·Filed 2012·Granted Aug 19, 2014·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →