Tingting Yin

Person

Fujian, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing pyrrolidinyl urea derivative
- Patent number 11,691,965
- Issue date Jul 4, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Jinming Huang
- C07 - ORGANIC CHEMISTRY
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 of thieno[2,3-c]pyridazine-4(1H)-one compound, prepara...
- Patent number 11,673,899
- Issue date Jun 13, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Juan Yu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form and B crystalline form of pyrazine-2(1H)-ketone co...
- Patent number 11,603,366
- Issue date Mar 14, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Juan Yu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Total flavonoids extract of Gynura formosana Kitam., preparation me...
- Patent number 11,298,390
- Issue date Apr 12, 2022
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Huijun Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD FOR AND CRYSTAL FORM OF 3-ARYLOXY-3-FIVE-MEMBERE...
- Publication number 20230339920
- Publication date Oct 26, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Juan YU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL FORM OF THIENO[2,3-C]PYRIDAZINE-4(1H)-ONE COMPOUND, PREPARA...
- Publication number 20230070611
- Publication date Mar 9, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Juan YU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PYRROLIDINYL UREA DERIVATIVE
- Publication number 20230065496
- Publication date Mar 2, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Jinming HUANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A CRYSTALLINE FORM AND B CRYSTALLINE FORM OF PYRAZINE-2(1H)-KETONE...
- Publication number 20220315559
- Publication date Oct 6, 2022
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Juan YU
- C07 - ORGANIC CHEMISTRY
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 Flavonoids Extract of Gynura Formosana Kitam., Preparation Me...
- Publication number 20200222484
- Publication date Jul 16, 2020
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Huijun Yuan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Tingting Yin

Person

Patents Grantslast 30 patents

Method for preparing pyrrolidinyl urea derivative

Crystal forms C and E of pyrazin-2(1H)-one compound and preparation...

Crystal form of thieno[2,3-c]pyridazine-4(1H)-one compound, prepara...

Crystalline form and B crystalline form of pyrazine-2(1H)-ketone co...

Total flavonoids extract of Gynura formosana Kitam., preparation me...

Patents Applicationslast 30 patents

PREPARATION METHOD FOR AND CRYSTAL FORM OF 3-ARYLOXY-3-FIVE-MEMBERE...

CRYSTAL FORM OF THIENO[2,3-C]PYRIDAZINE-4(1H)-ONE COMPOUND, PREPARA...

METHOD FOR PREPARING PYRROLIDINYL UREA DERIVATIVE

A CRYSTALLINE FORM AND B CRYSTALLINE FORM OF PYRAZINE-2(1H)-KETONE...

CRYSTAL FORMS C AND E OF PYRAZIN-2(1H)-ONE COMPOUND AND PREPARATION...

Total Flavonoids Extract of Gynura Formosana Kitam., Preparation Me...