Xiufang Zheng

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
Sulfonimidoylpurinone compounds and methods of treatment using the...
- Patent number 11,242,345
- Issue date Feb 8, 2022
- HOFFMANN-LA ROCHE INC.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making 3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidi...
- Patent number 11,180,525
- Issue date Nov 23, 2021
- Hoffmann-La Roche, Inc.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted aminothiazolopyrimidinediones for the treatment of viru...
- Patent number 10,975,098
- Issue date Apr 13, 2021
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
7-substituted sulfonimidoylpurinone compounds for the treatment of...
- Patent number 10,752,630
- Issue date Aug 25, 2020
- HOFMANN LA-ROCHE INC.
- Lu Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-substituted 5-amino-6H-thiazolo[4,5-D]pyrimidine-2, 7-dione compo...
- Patent number 10,618,929
- Issue date Apr 14, 2020
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted aminothiazolopyrimidinediones
- Patent number 10,590,146
- Issue date Mar 17, 2020
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sulfonimidoylpurinone compounds
- Patent number 10,399,983
- Issue date Sep 3, 2019
- HOFFMANN-LA ROCHE INC.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-substituted sulfonimidoylpurinone compounds and derivatives for t...
- Patent number 10,233,184
- Issue date Mar 19, 2019
- HOFFMANN-LA ROCHE INC.
- Lu Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aza-oxo-indoles for the treatment and prophylaxis of respiratory sy...
- Patent number 10,189,838
- Issue date Jan 29, 2019
- Hoffman-La Roche Inc.
- Lisha Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted aminothiazolopyrimidinedione for the treatment and prop...
- Patent number 10,065,973
- Issue date Sep 4, 2018
- HOFFMANN-LA ROCHE INC.
- Baoxia Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidine-2,7-dione compou...
- Patent number 10,040,815
- Issue date Aug 7, 2018
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aza-oxo-indoles for the treatment and prophylaxis of respiratory sy...
- Patent number 9,890,155
- Issue date Feb 13, 2018
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonimidoylpurinone compounds and derivatives for the treatment a...
- Patent number 9,708,325
- Issue date Jul 18, 2017
- HOFFMANN-LA ROCHE INC.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aza-oxo-indoles for the treatment and prophylaxis of respiratory sy...
- Patent number 9,670,211
- Issue date Jun 6, 2017
- Hoffmann-La Roche Inc.
- Lu Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-substituted 5-amino-6H-thiazolo[4,5-D]pyrimidine-2,7-dione compou...
- Patent number 9,441,008
- Issue date Sep 13, 2016
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
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
Compounds for the treatment and prophylaxis of respiratory syncytia...
- Patent number 8,604,019
- Issue date Dec 10, 2013
- Hoffmann-La Roche Inc.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ANTIVIRAL COMPOUNDS
- Publication number 20250059171
- Publication date Feb 20, 2025
- HOFFMANN-LA ROCHE INC.
- David EDMONDS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
N-[(1,3-BENZOXAZOL-2-YL)-HETEROCYCLE]AMIDE DERIVATIVES FOR THE TREA...
- Publication number 20230416238
- Publication date Dec 28, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BENZOTHIAZOLYL BICYCLO[1.1.1]PENTANE DERIVATIVES FOR THE TREATMENT...
- Publication number 20230391764
- Publication date Dec 7, 2023
- HOFFMANN-LA ROCHE INC.
- Hongying YUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SPIRO[3.3]HEPTANE DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF...
- Publication number 20230331715
- Publication date Oct 19, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
N-SUBSTITUTED 4-(5-PHENYL-1,3,4-OXADIAZOL-2-YL)ANILINE FOR THE TREA...
- Publication number 20230312491
- Publication date Oct 5, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AROMATIC SPIRO RING AMIDE DERIVATIVES FOR THE TREATMENT AND PROPHYL...
- Publication number 20230286969
- Publication date Sep 14, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N -SUBSTITUTED 4-(1,3-ARYLOXAZOLO-2-YL)PHENYL COMPOUNDS FOR THE TRE...
- Publication number 20230286930
- Publication date Sep 14, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-PHENYLBENZOTRIAZOL-5-AMINE DERIVATIVES FOR THE TREATMENT AND PROP...
- Publication number 20230286927
- Publication date Sep 14, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AROMATIC BRIDGED RING AMIDE DERIVATIVES FOR THE TREATMENT AND PROPH...
- Publication number 20230286929
- Publication date Sep 14, 2023
- HOFFMANN-LA ROCHE INC.
- Hongying YUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARYLOXAZOLO SPIRAL RING DERIVATIVES FOR THE TREATMENT AND PROPHYLAX...
- Publication number 20230286968
- Publication date Sep 14, 2023
- HOFFMANN-LA ROCHE INC.
- Xianfeng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BICYCLO[1.1.1]PENTANE COMPOUNDS FOR THE TREATMENT AND PROPHYLAXIS O...
- Publication number 20230278997
- Publication date Sep 7, 2023
- HOFFMANN-LA ROCHE INC.
- Jianping WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
7-SUBSTITUTED SULFONIMIDOYLPURINONE COMPOUNDS FOR THE TREATMENT OF...
- Publication number 20200385387
- Publication date Dec 10, 2020
- HOFFMANN-LA ROCHE INC.
- Lu Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2, 7-DIONE COMPO...
- Publication number 20200239514
- Publication date Jul 30, 2020
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SUBSTITUTED AMINOTHIAZOLOPYRIMIDINEDIONES FOR THE TREATMENT AND PRO...
- Publication number 20200231600
- Publication date Jul 23, 2020
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sulfonimidoylpurinone Compounds
- Publication number 20200109144
- Publication date Apr 9, 2020
- HOFFMANN-LA ROCHE INC.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SUBSTITUTED SULFONIMIDOYLPURINONE COMPOUNDS AND DERIVATIVES F...
- Publication number 20190256515
- Publication date Aug 22, 2019
- HOFFMANN-LA ROCHE INC.
- Lu Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2, 7-DIONE...
- Publication number 20190169222
- Publication date Jun 6, 2019
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel substituted aminothiazolopyrimidinedione for the treatment an...
- Publication number 20180118763
- Publication date May 3, 2018
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL SUBSTITUTED AMINOTHIAZOLOPYRIMIDINEDIONE FOR THE TREATMENT AN...
- Publication number 20180093999
- Publication date Apr 5, 2018
- HOFFMANN-LA ROCHE INC.
- Baoxia Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...
- Publication number 20180072726
- Publication date Mar 15, 2018
- HOFFMANN-LA ROCHE INC.
- Lisha WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...
- Publication number 20180072725
- Publication date Mar 15, 2018
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL 7-SUBSTITUTED SULFONIMIDOYLPURINONE COMPOUNDS AND DERIVATIVES...
- Publication number 20180072730
- Publication date Mar 15, 2018
- HOFFMANN-LA ROCHE INC.
- Lu Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Sulfonimidoylpurinone Compounds and Derivatives for the Treat...
- Publication number 20170275286
- Publication date Sep 28, 2017
- HOFFMANN-LA ROCHE INC.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2, 7-DIONE...
- Publication number 20160326209
- Publication date Nov 10, 2016
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Sulfonimidoylpurinone Compounds and Derivatives for the Treat...
- Publication number 20160326177
- Publication date Nov 10, 2016
- HOFFMANN-LA ROCHE INC.
- Chungen Liang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...
- Publication number 20160229853
- Publication date Aug 11, 2016
- HOFFMANN-LA ROCHE INC.
- Lu GAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2,7-DIONE...
- Publication number 20160194350
- Publication date Jul 7, 2016
- HOFFMANN-LA ROCHE INC.
- Dongdong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...
- Publication number 20160159794
- Publication date Jun 9, 2016
- HOFFMANN-LA ROCHE INC.
- Lisha Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...
- Publication number 20160068531
- Publication date Mar 10, 2016
- HOFFMANN-LA ROCHE INC.
- Lisha WANG
- 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

Xiufang Zheng

Person

Patents Grantslast 30 patents

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

Sulfonimidoylpurinone compounds and methods of treatment using the...

Process for making 3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidi...

Substituted aminothiazolopyrimidinediones for the treatment of viru...

7-substituted sulfonimidoylpurinone compounds for the treatment of...

3-substituted 5-amino-6H-thiazolo[4,5-D]pyrimidine-2, 7-dione compo...

Substituted aminothiazolopyrimidinediones

Sulfonimidoylpurinone compounds

7-substituted sulfonimidoylpurinone compounds and derivatives for t...

Aza-oxo-indoles for the treatment and prophylaxis of respiratory sy...

Substituted aminothiazolopyrimidinedione for the treatment and prop...

3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidine-2,7-dione compou...

Aza-oxo-indoles for the treatment and prophylaxis of respiratory sy...

Sulfonimidoylpurinone compounds and derivatives for the treatment a...

Aza-oxo-indoles for the treatment and prophylaxis of respiratory sy...

3-substituted 5-amino-6H-thiazolo[4,5-D]pyrimidine-2,7-dione compou...

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

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

Patents Applicationslast 30 patents

ANTIVIRAL COMPOUNDS

N-[(1,3-BENZOXAZOL-2-YL)-HETEROCYCLE]AMIDE DERIVATIVES FOR THE TREA...

BENZOTHIAZOLYL BICYCLO[1.1.1]PENTANE DERIVATIVES FOR THE TREATMENT...

SPIRO[3.3]HEPTANE DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF...

N-SUBSTITUTED 4-(5-PHENYL-1,3,4-OXADIAZOL-2-YL)ANILINE FOR THE TREA...

AROMATIC SPIRO RING AMIDE DERIVATIVES FOR THE TREATMENT AND PROPHYL...

N -SUBSTITUTED 4-(1,3-ARYLOXAZOLO-2-YL)PHENYL COMPOUNDS FOR THE TRE...

2-PHENYLBENZOTRIAZOL-5-AMINE DERIVATIVES FOR THE TREATMENT AND PROP...

AROMATIC BRIDGED RING AMIDE DERIVATIVES FOR THE TREATMENT AND PROPH...

ARYLOXAZOLO SPIRAL RING DERIVATIVES FOR THE TREATMENT AND PROPHYLAX...

BICYCLO[1.1.1]PENTANE COMPOUNDS FOR THE TREATMENT AND PROPHYLAXIS O...

7-SUBSTITUTED SULFONIMIDOYLPURINONE COMPOUNDS FOR THE TREATMENT OF...

3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2, 7-DIONE COMPO...

SUBSTITUTED AMINOTHIAZOLOPYRIMIDINEDIONES FOR THE TREATMENT AND PRO...

Sulfonimidoylpurinone Compounds

NOVEL SUBSTITUTED SULFONIMIDOYLPURINONE COMPOUNDS AND DERIVATIVES F...

NOVEL 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2, 7-DIONE...

Novel substituted aminothiazolopyrimidinedione for the treatment an...

NOVEL SUBSTITUTED AMINOTHIAZOLOPYRIMIDINEDIONE FOR THE TREATMENT AN...

NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...

NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...

NOVEL 7-SUBSTITUTED SULFONIMIDOYLPURINONE COMPOUNDS AND DERIVATIVES...

Novel Sulfonimidoylpurinone Compounds and Derivatives for the Treat...

NOVEL 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2, 7-DIONE...

Novel Sulfonimidoylpurinone Compounds and Derivatives for the Treat...

NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...

NOVEL 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2,7-DIONE...

NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...

NOVEL AZA-OXO-INDOLES FOR THE TREATMENT AND PROPHYLAXIS OF RESPIRAT...

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