Yongkai CHEN

Person

Wuhan, Hubei, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Complex disintegrant system for oral solid preparation and oral sol...
- Patent number 11,786,471
- Issue date Oct 17, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO. LTD.
- Yaowen Wan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical preparation and use thereof
- Patent number 11,337,972
- Issue date May 24, 2022
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Xiaojing Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ammonium carboxylate compound, crystalline form, amorphous form and...
- Patent number 11,161,803
- Issue date Nov 2, 2021
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Bo Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmaceutical composition
- Patent number 11,096,928
- Issue date Aug 24, 2021
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Chaodong Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Triazole antimicrobial derivative, pharmaceutical composition and u...
- Patent number 11,040,958
- Issue date Jun 22, 2021
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Hongwei Tang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oral solid preparation and use thereof
- Patent number 11,013,736
- Issue date May 25, 2021
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Lei Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Potassium salt of benzimidazole compound and preparation method the...
- Patent number 11,008,311
- Issue date May 18, 2021
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Sijun Lei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of chemical compound, and preparation method, comp...
- Patent number 10,611,757
- Issue date Apr 7, 2020
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Sijun Lei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Posaconazole derivative, pharmaceutical composition and use thereof
- Patent number 10,517,867
- Issue date Dec 31, 2019
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
- Jun Lou
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND AS INHIBITOR OF COMPLEMENT FACTOR D, AND PHARMACEUTICAL CO...
- Publication number 20240391877
- Publication date Nov 28, 2024
- WUHAN CREATERNA SCIENCE AND TECHNOLOGY CO.,LTD.
- Jun LOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HETEROCYCLIC COMPOUND, AND INTERMEDIATE THEREOF, PREPARATION METHOD...
- Publication number 20240317755
- Publication date Sep 26, 2024
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jinping Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHARMACEUTICAL COMPOSITION, PREPARATION, AND PREPARATION METHOD THE...
- Publication number 20240293420
- Publication date Sep 5, 2024
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Huayun Hong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACID ADDITION SALT OF ROCK INHIBITOR, AND CRYSTAL FORM, COMPOSITION...
- Publication number 20240239735
- Publication date Jul 18, 2024
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Liang WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYMORPHIC FORMS OF COMPOUND AND PREPARATION METHOD THEREFOR AND A...
- Publication number 20240182443
- Publication date Jun 6, 2024
- SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO., LTD.
- Guozhong Ye
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRIMIDINE CARBOXAMIDE COMPOUND AND USE THEREOF
- Publication number 20240124479
- Publication date Apr 18, 2024
- SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO. LTD
- Yuanshan Yao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRIMIDINE CARBOXAMIDE COMPOUND AND APPLICATION THEREOF
- Publication number 20240083873
- Publication date Mar 14, 2024
- SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO., LTD.
- Yuanshan Yao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND, INTERMEDIATE, PREPARATION METHOD THEREFOR AN...
- Publication number 20240034729
- Publication date Feb 1, 2024
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun LOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTALLINE FORM OF HETEROCYCLIC COMPOUND, PREPARATION METHOD THERE...
- Publication number 20230406850
- Publication date Dec 21, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Liang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND, PREPARATION METHOD AND USE THEREOF
- Publication number 20230331710
- Publication date Oct 19, 2023
- SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO. LTD
- Linbo LUAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPLEMENT FACTOR B INHIBITOR, AND PHARMACEUTICAL COMPOSITION, PREP...
- Publication number 20230286947
- Publication date Sep 14, 2023
- SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO. LTD
- Linbo LUAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ROCK INHIBITOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20230257376
- Publication date Aug 17, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jinping LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND USE THEREOF
- Publication number 20230257382
- Publication date Aug 17, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jinping Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD FOR FUSED PYRAZOLE-TYPE COMPOUND
- Publication number 20230250064
- Publication date Aug 10, 2023
- SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO., LTD.
- Guozhong YE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUND CONTAINING BENZENE RING AND APPLICATION THEREOF
- Publication number 20230183182
- Publication date Jun 15, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun Lou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FUSED RING COMPOUND AND APPLICATION THEREOF
- Publication number 20230118751
- Publication date Apr 20, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun Lou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
JNK INHIBITOR, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF
- Publication number 20230104283
- Publication date Apr 6, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jinping LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND, INTERMEDIATE, PREPARATION METHOD THEREFOR AN...
- Publication number 20230068538
- Publication date Mar 2, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun LOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ROCK INHIBITOR AND PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20230050653
- Publication date Feb 16, 2023
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jinping LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LYSOPHOSPHATIDIC ACID RECEPTOR ANTAGONIST AND PREPARATION METHOD TH...
- Publication number 20220079928
- Publication date Mar 17, 2022
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun LOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRIAZOLE COMPOUNDS AND PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20220073476
- Publication date Mar 10, 2022
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun LOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHARMACEUTICAL PREPARATION AND USE THEREOF
- Publication number 20210052579
- Publication date Feb 25, 2021
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Xiaojing HU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AMMONIUM CARBOXYLATE COMPOUND, CRYSTALLINE FORM, AMORPHOUS FORM AND...
- Publication number 20200055812
- Publication date Feb 20, 2020
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Bo ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHARMACEUTICAL COMPOSITION
- Publication number 20200038379
- Publication date Feb 6, 2020
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Chaodong WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOUND AND PREPARATION METHOD THEREFOR, COMPOSITION AND APPLICATI...
- Publication number 20190389848
- Publication date Dec 26, 2019
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Sijun LEI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRIAZOLE ANTIMICROBIAL DERIVATIVE, PHARMACEUTICAL COMPOSITION AND U...
- Publication number 20190382375
- Publication date Dec 19, 2019
- WUHAN LL SCIENCE AND TECHNOLOG DEVELOPMENT CO.,LTD.
- Hongwei TANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPLEX DISINTEGRANT SYSTEM FOR ORAL SOLID PREPARATION AND ORAL SOL...
- Publication number 20190328673
- Publication date Oct 31, 2019
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Yaowen WAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORAL SOLID PREPARATION AND USE THEREOF
- Publication number 20190314368
- Publication date Oct 17, 2019
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Lei LIANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTALLINE FORM OF CHEMICAL COMPOUND, AND PREPARATION METHOD, COMP...
- Publication number 20190177312
- Publication date Jun 13, 2019
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Sijun LEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POSACONAZOLE DERIVATIVE, PHARMACEUTICAL COMPOSITION AND USE THEREOF
- Publication number 20190038621
- Publication date Feb 7, 2019
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Jun LOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Yongkai CHEN

Person

Patents Grantslast 30 patents

Complex disintegrant system for oral solid preparation and oral sol...

Pharmaceutical preparation and use thereof

Ammonium carboxylate compound, crystalline form, amorphous form and...

Pharmaceutical composition

Triazole antimicrobial derivative, pharmaceutical composition and u...

Oral solid preparation and use thereof

Potassium salt of benzimidazole compound and preparation method the...

Crystalline form of chemical compound, and preparation method, comp...

Posaconazole derivative, pharmaceutical composition and use thereof

Patents Applicationslast 30 patents

COMPOUND AS INHIBITOR OF COMPLEMENT FACTOR D, AND PHARMACEUTICAL CO...

HETEROCYCLIC COMPOUND, AND INTERMEDIATE THEREOF, PREPARATION METHOD...

PHARMACEUTICAL COMPOSITION, PREPARATION, AND PREPARATION METHOD THE...

ACID ADDITION SALT OF ROCK INHIBITOR, AND CRYSTAL FORM, COMPOSITION...

POLYMORPHIC FORMS OF COMPOUND AND PREPARATION METHOD THEREFOR AND A...

PYRIMIDINE CARBOXAMIDE COMPOUND AND USE THEREOF

PYRIMIDINE CARBOXAMIDE COMPOUND AND APPLICATION THEREOF

HETEROCYCLIC COMPOUND, INTERMEDIATE, PREPARATION METHOD THEREFOR AN...

CRYSTALLINE FORM OF HETEROCYCLIC COMPOUND, PREPARATION METHOD THERE...

HETEROCYCLIC COMPOUND, PREPARATION METHOD AND USE THEREOF

COMPLEMENT FACTOR B INHIBITOR, AND PHARMACEUTICAL COMPOSITION, PREP...

ROCK INHIBITOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF

HETEROCYCLIC COMPOUND AND USE THEREOF

PREPARATION METHOD FOR FUSED PYRAZOLE-TYPE COMPOUND

COMPOUND CONTAINING BENZENE RING AND APPLICATION THEREOF

FUSED RING COMPOUND AND APPLICATION THEREOF

JNK INHIBITOR, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF

HETEROCYCLIC COMPOUND, INTERMEDIATE, PREPARATION METHOD THEREFOR AN...

ROCK INHIBITOR AND PREPARATION METHOD THEREFOR AND USE THEREOF

LYSOPHOSPHATIDIC ACID RECEPTOR ANTAGONIST AND PREPARATION METHOD TH...

TRIAZOLE COMPOUNDS AND PREPARATION METHOD THEREFOR AND USE THEREOF

PHARMACEUTICAL PREPARATION AND USE THEREOF

AMMONIUM CARBOXYLATE COMPOUND, CRYSTALLINE FORM, AMORPHOUS FORM AND...

PHARMACEUTICAL COMPOSITION

COMPOUND AND PREPARATION METHOD THEREFOR, COMPOSITION AND APPLICATI...

TRIAZOLE ANTIMICROBIAL DERIVATIVE, PHARMACEUTICAL COMPOSITION AND U...

COMPLEX DISINTEGRANT SYSTEM FOR ORAL SOLID PREPARATION AND ORAL SOL...

ORAL SOLID PREPARATION AND USE THEREOF

CRYSTALLINE FORM OF CHEMICAL COMPOUND, AND PREPARATION METHOD, COMP...

POSACONAZOLE DERIVATIVE, PHARMACEUTICAL COMPOSITION AND USE THEREOF