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TIANJIN HEMAY PHARMACEUTICAL CO., LTD.
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Tianjin, CN
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Patents Grants
last 30 patents
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Patent Grant
Isoindole derivative
Patent number
11,767,295
Issue date
Sep 26, 2023
Tianjin Hemay Pharmaceutical Co., Ltd.
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
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Patent Grant
Solid forms of thiophene derivatives
Patent number
11,396,518
Issue date
Jul 26, 2022
Tianjin Hemay Pharmaceutical Co., Ltd.
Donglei Zhang
C07 - ORGANIC CHEMISTRY
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Patent Grant
Crystal forms of thiophene derivatives
Patent number
11,274,104
Issue date
Mar 15, 2022
Tianjin Hemay Pharmaceutical Co., Ltd.
Donglei Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thiophene derivatives
Patent number
10,611,775
Issue date
Apr 7, 2020
Tianjin Hemay Pharmaceutical Co., Ltd.
Hesheng Zhang
C07 - ORGANIC CHEMISTRY
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Patents Applications
last 30 patents
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Patent Application
SOLID FORMS OF THIOPHENE DERIVATIVES
Publication number
20210380600
Publication date
Dec 9, 2021
Tianjin Hemay Pharmaceutical CO.,LTD
Donglei Zhang
C07 - ORGANIC CHEMISTRY
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Patent Application
CRYSTAL FORMS OF THIOPHENE DERIVATIVES
Publication number
20210238191
Publication date
Aug 5, 2021
TIANJIN HEMAY PHARMACEUTICAL CO., LTD.
Donglei ZHANG
C07 - ORGANIC CHEMISTRY
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Patent Application
THIOPHENE DERIVATIVES
Publication number
20190322684
Publication date
Oct 24, 2019
TIANJIN HEMAY PHARMACEUTICAL CO., LTD.
Hesheng ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE