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Patents Grants
last 30 patents
Information
Patent Grant
Oxazino-quinazoline and oxazino-quinoline type compound, preparatio...
Patent number
11,548,900
Issue date
Jan 10, 2023
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Urea-substituted aromatic ring-linked dioxinoquinoline compounds, p...
Patent number
11,479,559
Issue date
Oct 25, 2022
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dioxinoquinoline compounds, preparation method and uses thereof
Patent number
11,407,760
Issue date
Aug 9, 2022
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Urea-substituted aromatic ring-linked dioxane-quinazoline and -link...
Patent number
10,980,809
Issue date
Apr 20, 2021
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinazoline heterocyclic compound as EGFR kinase inhibitor and prep...
Patent number
10,106,508
Issue date
Oct 23, 2018
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Wang Sheng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
QUINAZOLINE-BASED COMPOUND, COMPOSITION, AND APPLICATION OF QUINAZO...
Publication number
20240246934
Publication date
Jul 25, 2024
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CYANO-SUBSTITUTED PYRIDINE AND CYANO-SUBSTITUTED PYRIMIDINE COMPOUN...
Publication number
20230125046
Publication date
Apr 20, 2023
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AROMATIC RING-LINKED DIOXINO-QUINAZOLINE OR DIOXINO-QUINOLINE COMPO...
Publication number
20220002308
Publication date
Jan 6, 2022
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXAZINO-QUINAZOLINE AND OXAZINO-QUINOLINE TYPE COMPOUND, PREPARATIO...
Publication number
20210040114
Publication date
Feb 11, 2021
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
UREA-SUBSTITUTED AROMATIC RING-LINKED DIOXINOQUINOLINE COMPOUNDS, P...
Publication number
20200399284
Publication date
Dec 24, 2020
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIOXINOQUINOLINE COMPOUNDS, PREPARATION METHOD AND USES THEREOF
Publication number
20200399285
Publication date
Dec 24, 2020
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
UREA-SUBSTITUTED AROMATIC RING-LINKED DIOXANE-QUINAZOLINE AND -LINK...
Publication number
20200061065
Publication date
Feb 27, 2020
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Qiang Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
QUINAZOLINE HETEROCYCLIC COMPOUND AS EGFR KINASE INHIBITOR AND PREP...
Publication number
20170355683
Publication date
Dec 14, 2017
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED
Wang SHENG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BICYCLIC INHIBITORS OF ALK
Publication number
20140171429
Publication date
Jun 19, 2014
ABBVIE INC.
Anil Vasudevan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BICYCLIC INHIBITORS OF ALK
Publication number
20140155389
Publication date
Jun 5, 2014
ABBVIE INC.
Anil Vasudevan
C07 - ORGANIC CHEMISTRY