Lichun Feng

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Compounds for the treatment and prophylaxis of respiratory syncytia...
- Patent number RE49481
- Issue date Apr 4, 2023
- HOFFMANN-LA ROCHE INC.
- Li Chen
Information Patent Grant
Tetrazole-substituted arylamides as PX2 and PX2/3 antagonists
- Patent number 10,201,525
- Issue date Feb 12, 2019
- Roche Palo Alto LLC
- Michael Patrick Dillon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 9,896,439
- Issue date Feb 20, 2018
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 anta...
- Patent number 9,849,136
- Issue date Dec 26, 2017
- Roćhe Palo Alto LLC
- Li Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 anta...
- Patent number 9,617,254
- Issue date Apr 11, 2017
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pyridines as P2X3 and P2X2/3 antagonists
- Patent number 9,512,112
- Issue date Dec 6, 2016
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 9,512,089
- Issue date Dec 6, 2016
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 9,173,861
- Issue date Nov 3, 2015
- Roćhe Palo Alto LLC
- Li Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds for the treatment and prophylaxis of Respiratory Syncytia...
- Patent number 8,871,756
- Issue date Oct 28, 2014
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,846,945
- Issue date Sep 30, 2014
- Michael Patrick Dillon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,841,336
- Issue date Sep 23, 2014
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydroquinoline derivatives
- Patent number 8,809,369
- Issue date Aug 19, 2014
- Hoffmann-La Roche Inc.
- Lichun Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxazolone and pyrrolidinone-substituted biphenyls as P2X3 and P2X2/...
- Patent number 8,809,402
- Issue date Aug 19, 2014
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkene oxindole derivatives
- Patent number 8,778,973
- Issue date Jul 15, 2014
- Hoffmann-LaRoche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydro-quinoline derivatives
- Patent number 8,592,594
- Issue date Nov 26, 2013
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,3-dimethyl tetrahydroquinoline derivatives
- Patent number 8,586,747
- Issue date Nov 19, 2013
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydroquinoline derivatives
- Patent number 8,546,427
- Issue date Oct 1, 2013
- Hoffmann-La Roche Inc.
- Lichun Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 anta...
- Patent number 8,501,933
- Issue date Aug 6, 2013
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,440,673
- Issue date May 14, 2013
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,440,708
- Issue date May 14, 2013
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopropane indolinone derivatives
- Patent number 8,354,443
- Issue date Jan 15, 2013
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,3-dimethyl tetrahydroquinoline derivatives
- Patent number 8,344,137
- Issue date Jan 1, 2013
- Hoffman-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoquinoline derivatives
- Patent number 8,258,149
- Issue date Sep 4, 2012
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azaindole glucokinase activators
- Patent number 8,222,416
- Issue date Jul 17, 2012
- Hoffmann-La Roche Inc.
- Steven Joseph Berthel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,193,368
- Issue date Jun 5, 2012
- Roćhe Palo Alto LLC
- Michael Patrick Dillon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,119,644
- Issue date Feb 21, 2012
- Roche Palo Alto LLP
- Li Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxazolone and pyrrolidinone-substituted pryidine amides as P2X3 and...
- Patent number 8,093,275
- Issue date Jan 10, 2012
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 8,048,905
- Issue date Nov 1, 2011
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 7,989,637
- Issue date Aug 2, 2011
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazole-substituted arylamides as P2X3 and P2X2/3 antagonists
- Patent number 7,858,654
- Issue date Dec 28, 2010
- Roćhe Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL ANTI-INFLAMMATORY COUPLING COMPOUND DRUG, AND PREPARATION...
- Publication number 20240197741
- Publication date Jun 20, 2024
- COVAL BIOPHARMA (SHANGHAI) CO., LTD.
- Lichun FENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRUG DELIVERY SYSTEM FOR LOCALLY DELIVERING THERAPEUTIC AGENTS AND...
- Publication number 20230256106
- Publication date Aug 17, 2023
- COVAL BIOPHARMA (SHANGHAI) CO., LTD.
- Hao ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...
- Publication number 20170182057
- Publication date Jun 29, 2017
- Roche Palo Alto LLC
- Li Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TETRAZOLE-SUBSTITUTED ARYLAMIDES AS PX2 AND PX2/3 ANTAGONISTS
- Publication number 20170143672
- Publication date May 25, 2017
- Roche Palo Alto LLC
- Michael Patrick Dillon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PYRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20170096416
- Publication date Apr 6, 2017
- Roche Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIADIAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20170081320
- Publication date Mar 23, 2017
- Roche Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SUBSTITUTED PYRIDINES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20170056398
- Publication date Mar 2, 2017
- Roche Palo Alto LLC
- Li Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...
- Publication number 20160222004
- Publication date Aug 4, 2016
- Roche Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20150191487
- Publication date Jul 9, 2015
- Genentech, Inc.
- Michael Patrick Dillon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20150065506
- Publication date Mar 5, 2015
- Roche Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXAZOLONE AND PYRROLIDINONE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2...
- Publication number 20140323499
- Publication date Oct 30, 2014
- Roche Palo Alto LLC
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Alkene Oxindole Derivatives
- Publication number 20140288127
- Publication date Sep 25, 2014
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...
- Publication number 20130296310
- Publication date Nov 7, 2013
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20130289025
- Publication date Oct 31, 2013
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRATORY SYNCYTIA...
- Publication number 20130196974
- Publication date Aug 1, 2013
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL ALKENE OXINDOLE DERIVATIVES
- Publication number 20130131114
- Publication date May 23, 2013
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CYCLOPROPANE INDOLINONE DERIVATIVES
- Publication number 20130102604
- Publication date Apr 25, 2013
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL 3,3-DIMETHYL TETRAHYDROQUINOLINE DERIVATIVES
- Publication number 20130023518
- Publication date Jan 24, 2013
- Hoffmann-La Roche Inc.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20120214789
- Publication date Aug 23, 2012
- Michael Patrick Dillon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL TETRAHYDROQUINOLINE DERIVATIVES
- Publication number 20120190677
- Publication date Jul 26, 2012
- Lichun Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIADIAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20120122886
- Publication date May 17, 2012
- Li Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL TETRAHYDROQUINOLINE DERIVATIVES
- Publication number 20120101127
- Publication date Apr 26, 2012
- Lichun Feng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXAZOLONE AND PYRROLIDINONE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X...
- Publication number 20120083500
- Publication date Apr 5, 2012
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...
- Publication number 20120022067
- Publication date Jan 26, 2012
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20120015944
- Publication date Jan 19, 2012
- Roche Palo Alto LLC.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL TETRAHYDRO-QUINOLINE DERIVATIVES
- Publication number 20120004218
- Publication date Jan 5, 2012
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL 3,3-DIMETHYL TETRAHYDROQUINOLINE DERIVATIVES
- Publication number 20110257151
- Publication date Oct 20, 2011
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRIAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS
- Publication number 20110245271
- Publication date Oct 6, 2011
- Roche Palo Alto LLC.
- Li Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AZAINDOLE GLUCOKINASE ACTIVATORS
- Publication number 20110144105
- Publication date Jun 16, 2011
- Steven Joseph Berthel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CYCLOPROPANE INDOLINONE DERIVATIVES
- Publication number 20110144106
- Publication date Jun 16, 2011
- Li Chen
- C07 - ORGANIC CHEMISTRY

Lichun Feng

Person

Patents Grantslast 30 patents

Compounds for the treatment and prophylaxis of respiratory syncytia...

Tetrazole-substituted arylamides as PX2 and PX2/3 antagonists

Pyrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 anta...

Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 anta...

Substituted pyridines as P2X3 and P2X2/3 antagonists

Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Compounds for the treatment and prophylaxis of Respiratory Syncytia...

Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Tetrahydroquinoline derivatives

Oxazolone and pyrrolidinone-substituted biphenyls as P2X3 and P2X2/...

Alkene oxindole derivatives

Tetrahydro-quinoline derivatives

3,3-dimethyl tetrahydroquinoline derivatives

Tetrahydroquinoline derivatives

Thiazole and oxazole-substituted arylamides as P2X3 and P2X2/3 anta...

Pyrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Triazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Cyclopropane indolinone derivatives

3,3-dimethyl tetrahydroquinoline derivatives

Isoquinoline derivatives

Azaindole glucokinase activators

Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Oxazolone and pyrrolidinone-substituted pryidine amides as P2X3 and...

Tetrazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Triazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Imidazole-substituted arylamides as P2X3 and P2X2/3 antagonists

Patents Applicationslast 30 patents

EXTERNAL ANTI-INFLAMMATORY COUPLING COMPOUND DRUG, AND PREPARATION...

DRUG DELIVERY SYSTEM FOR LOCALLY DELIVERING THERAPEUTIC AGENTS AND...

THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...

TETRAZOLE-SUBSTITUTED ARYLAMIDES AS PX2 AND PX2/3 ANTAGONISTS

PYRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

THIADIAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

SUBSTITUTED PYRIDINES AS P2X3 AND P2X2/3 ANTAGONISTS

THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...

TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

OXAZOLONE AND PYRROLIDINONE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2...

Novel Alkene Oxindole Derivatives

THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...

PYRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

COMPOUNDS FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRATORY SYNCYTIA...

NOVEL ALKENE OXINDOLE DERIVATIVES

NOVEL CYCLOPROPANE INDOLINONE DERIVATIVES

NOVEL 3,3-DIMETHYL TETRAHYDROQUINOLINE DERIVATIVES

TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

NOVEL TETRAHYDROQUINOLINE DERIVATIVES

THIADIAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

NOVEL TETRAHYDROQUINOLINE DERIVATIVES

OXAZOLONE AND PYRROLIDINONE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X...

THIAZOLE AND OXAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTA...

TETRAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

NOVEL TETRAHYDRO-QUINOLINE DERIVATIVES

NOVEL 3,3-DIMETHYL TETRAHYDROQUINOLINE DERIVATIVES

TRIAZOLE-SUBSTITUTED ARYLAMIDES AS P2X3 AND P2X2/3 ANTAGONISTS

AZAINDOLE GLUCOKINASE ACTIVATORS

NOVEL CYCLOPROPANE INDOLINONE DERIVATIVES