Sheng GUAN

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Chongqing, CN

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Patents Applicationslast 30 patents

Information Patent Application
POLYETHYLENE GLYCOL-DRUG CONJUGATE AND USE THEREOF
- Publication number 20240269299
- Publication date Aug 15, 2024
- CHONGQING UPGRA BIOTECHNOLOGY CO. LTD.
- Gaoquan LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYETHYLENE GLYCOL CONJUGATE DRUG, AND PREPARATION METHOD THEREFOR...
- Publication number 20240115713
- Publication date Apr 11, 2024
- CHONGQING UPGRA BIOTECHNOLOGY CO., LTD.
- Gaoquan LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYETHYLENE GLYCOL CONJUGATE DRUG SYNERGIST, AND PREPARATION METHO...
- Publication number 20230348671
- Publication date Nov 2, 2023
- CHONGQING UPGRA BIOTECHNOLOGY CO., LTD.
- Gaoquan LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE