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Patents Grants
last 30 patents
Information
Patent Grant
Crystal forms C and E of pyrazin-2(1H)-one compound and preparation...
Patent number
11,680,061
Issue date
Jun 20, 2023
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Fei Hong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal form as inhibitor of ACC1 and ACC2, and preparation method...
Patent number
11,578,081
Issue date
Feb 14, 2023
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Fei Hong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazine-2(1H)-ketone compound preparation method
Patent number
11,535,609
Issue date
Dec 27, 2022
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Jinming Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
Patent number
11,266,704
Issue date
Mar 8, 2022
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Zhiliang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
Patent number
11,219,654
Issue date
Jan 11, 2022
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Zhiliang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Total flavonoid extract from Gynura formosana Kitam., preparation m...
Patent number
11,185,566
Issue date
Nov 30, 2021
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Zhiliang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
CRYSTAL FORM AS INHIBITOR OF ACC1 AND ACC2, AND PREPARATION METHOD...
Publication number
20230034132
Publication date
Feb 2, 2023
ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
Fei HONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZINE-2(1H)-KETONE COMPOUND PREPARATION METHOD
Publication number
20220380350
Publication date
Dec 1, 2022
ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
Jinming HUANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CRYSTAL FORMS C AND E OF PYRAZIN-2(1H)-ONE COMPOUND AND PREPARATION...
Publication number
20220289722
Publication date
Sep 15, 2022
ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
Fei HONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TOTAL FLAVONOID EXTRACT FROM GYNURA FORMOSANA KITAM., PREPARATION M...
Publication number
20200215141
Publication date
Jul 9, 2020
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Zhiliang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Total Flavonoid Extract From Gynura Formosana Kitam., Preparation M...
Publication number
20200215140
Publication date
Jul 9, 2020
Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
Zhiliang Chen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES