Lei HUANG

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intermediate drug with synergistic anticancer activity and polyethy...
- Patent number 11,484,600
- Issue date Nov 1, 2022
- Chongqing Upgra Biotechnology Co., Ltd.
- Gaoquan Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
POLYETHYLENE GLYCOL CONJUGATED DRUG AND ITS PREPARATION METHOD AND USE
- Publication number 20220105189
- Publication date Apr 7, 2022
- CHONGQING UPGRA BIOTECHNOLOGY CO., LTD.
- Gaoquan LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTERMEDIATE DRUG WITH SYNERGISTIC ANTICANCER ACTIVITY AND POLYETHY...
- Publication number 20200261588
- Publication date Aug 20, 2020
- Chongqing Upgra Biological Sci. & Tech., Ltd.
- Gaoquan LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE