Jinfa DU

Person

Zhengzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Benzoic acid compound and method for preparing the same
- Patent number 11,578,049
- Issue date Feb 14, 2023
- HENAN GENUINE BIOTECH CO., LTD.
- Junbiao Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thienopyrimidinone derivative and application thereof in preparing...
- Patent number 10,919,908
- Issue date Feb 16, 2021
- HENAN GENUINE BIOTECH CO., LTD.
- Junbiao Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL OF 4’-SUBSTITUTED NUCLEOSIDE, AND PREPARATION METHOD THEREF...
- Publication number 20250074934
- Publication date Mar 6, 2025
- Henan Genuine Biotech Co., Ltd.
- Jinfa DU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTAL OF 4’-SUBSTITUTED NUCLEOSIDE, PREPARATION METHOD THEREFOR,...
- Publication number 20250066412
- Publication date Feb 27, 2025
- Henan Genuine Biotech Co., Ltd.
- Jinfa DU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR PREVENTING OR TREATING A CORNAVIRUS INFECTIOUS DISEASE
- Publication number 20230277576
- Publication date Sep 7, 2023
- Junbiao CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTAL FORM, PREPARATION METHOD, AND APPLICATION OF 4′-SUBSTITUTED...
- Publication number 20230151048
- Publication date May 18, 2023
- Henan Genuine Biotech Co., Ltd.
- Junbiao CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-(2,4,5-SUBSTITUTED PHENYLAMINO) PYRIMIDINE DERIVATIVE AND CRYSTAL...
- Publication number 20220024897
- Publication date Jan 27, 2022
- Henan Genuine Biotech Co., Ltd.
- Junbiao CHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE FORM A OF 2'-FLUORO-4'-SUBSTITUTED NUCLEOSIDE ANALOGUE...
- Publication number 20220002333
- Publication date Jan 6, 2022
- Henan Genuine Biotech Co., Ltd.
- Junbiao CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BENZOIC ACID COMPOUND AND METHOD FOR PREPARING THE SAME
- Publication number 20210002244
- Publication date Jan 7, 2021
- Henan Genuine Biotech Co., Ltd.
- Junbiao CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THIENOPYRIMIDINONE DERIVATIVE AND APPLICATION THEREOF IN PREPARING...
- Publication number 20190330230
- Publication date Oct 31, 2019
- Henan Genuine Biotech Co., Ltd.
- Junbiao CHANG
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Benzoic acid compound and method for preparing the same

Thienopyrimidinone derivative and application thereof in preparing...

Patents Applicationslast 30 patents

CRYSTAL OF 4’-SUBSTITUTED NUCLEOSIDE, AND PREPARATION METHOD THEREF...

CRYSTAL OF 4’-SUBSTITUTED NUCLEOSIDE, PREPARATION METHOD THEREFOR,...

A METHOD FOR PREVENTING OR TREATING A CORNAVIRUS INFECTIOUS DISEASE

CRYSTAL FORM, PREPARATION METHOD, AND APPLICATION OF 4′-SUBSTITUTED...

2-(2,4,5-SUBSTITUTED PHENYLAMINO) PYRIMIDINE DERIVATIVE AND CRYSTAL...

CRYSTALLINE FORM A OF 2'-FLUORO-4'-SUBSTITUTED NUCLEOSIDE ANALOGUE...

BENZOIC ACID COMPOUND AND METHOD FOR PREPARING THE SAME

THIENOPYRIMIDINONE DERIVATIVE AND APPLICATION THEREOF IN PREPARING...