Qiyuan ZHANG

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Shaanxi Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
New-type oxazolidinone compounds and preparation method therefor
- Patent number 12,173,020
- Issue date Dec 24, 2024
- HC SYNTHETIC PHARMACEUTICAL CO., LTD.
- Cheng Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thiobenzopyrans and their use in preparation of drugs for treatment...
- Patent number 12,110,282
- Issue date Oct 8, 2024
- HC SYNTHETIC PHARMACEUTICAL CO., LTD.
- Cheng Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Expectorant compound, preparation method thereof and use thereof
- Patent number 11,993,561
- Issue date May 28, 2024
- HC SYNTHETIC PHARMACEUTICAL CO., LTD.
- Cheng Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Voriconazole sodium phosphate hydrates and polymorphs thereof
- Patent number 9,650,400
- Issue date May 16, 2017
- SHAANXI SYNTHETIC PHARMACEUTICAL Co., LTD.
- Qiyuan Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
THIOBENZOPYRANS AND THEIR USE IN PREPARATION OF DRUGS FOR TREATMENT...
- Publication number 20230242502
- Publication date Aug 3, 2023
- HC SYNTHETIC PHARMACEUTICAL CO., LTD.
- CHENG YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEW-TYPE OXAZOLIDINONE COMPOUNDS AND PREPARATION METHOD THEREFOR
- Publication number 20230046407
- Publication date Feb 16, 2023
- HC SYNTHETIC PHARMACEUTICAL CO., LTD.
- CHENG YANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EXPECTORANT COMPOUND, PREPARATION METHOD THEREOF AND USE THEREOF
- Publication number 20220388952
- Publication date Dec 8, 2022
- HC SYNTHETIC PHARMACEUTICAL CO., LTD.
- CHENG YANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VORICONAZOLE SODIUM PHOSPHATE HYDRATES AND POLYMORPHS THEREOF
- Publication number 20160215008
- Publication date Jul 28, 2016
- SHAANXI SYNTHETIC PHARMACEUTICAL CO., LTD.
- Qiyuan ZHANG
- C07 - ORGANIC CHEMISTRY