Chan Zhao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Negative-pressure paracentesis syringe and use thereof
- Patent number 11,517,293
- Issue date Dec 6, 2022
- Hangzhou Sightnovo Medical Technology Co., Ltd.
- Chan Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disposable negative-pressure anterior chamber paracentesis syringe
- Patent number 10,660,618
- Issue date May 26, 2020
- Hangzhou Sightnovo Medical Technology Co., Ltd.
- Chan Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL PENETRATION AND DRAINAGE FOR GLAUCOMA TREATMENT
- Publication number 20240358547
- Publication date Oct 31, 2024
- Beijing Sightnovo Medical Technology Co., Ltd
- Chan ZHAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL PENETRATION DEVICE AND SYSTEM
- Publication number 20240180745
- Publication date Jun 6, 2024
- Beijing Sightnovo Medical Technology Co., Ltd
- Chan ZHAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEGATIVE-PRESSURE PARACENTESIS SYRINGE AND USE THEREOF
- Publication number 20230181171
- Publication date Jun 15, 2023
- Hangzhou Sightnovo Medical Technology Co., Ltd.
- Chan Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Negative-pressure Paracentesis Syringe and Use Thereof
- Publication number 20200261065
- Publication date Aug 20, 2020
- Hangzhou Sightnovo Medical Technology Co., Ltd.
- Chan Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A Disposable Negative-pressure Anterior Chamber Paracentesis syringe
- Publication number 20160287219
- Publication date Oct 6, 2016
- Chan Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE