Fei Yao

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North Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vascular microcatheter
- Patent number 10,780,246
- Issue date Sep 22, 2020
- Fei Yao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymerizable biodegradable polymers including carbonate or dioxano...
- Patent number RE39713
- Issue date Jul 3, 2007
- Genzyme Corporation
- Amarpreet S. Sawhney
- 424 - Drug, bio-affecting and body treating compositions
Information Patent Grant
Polymerizable biodegradable polymers including carbonate or dioxano...
- Patent number 6,177,095
- Issue date Jan 23, 2001
- Focal, Inc.
- Amarpreet S. Sawhney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymerizable biodegradable polymers including carbonate or dioxano...
- Patent number 6,083,524
- Issue date Jul 4, 2000
- Focal, Inc.
- Amarpreet S. Sawhney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VASCULAR MICROCATHETER
- Publication number 20160074621
- Publication date Mar 17, 2016
- CALLISYN BIOMEDICAL, INC.
- Fei YAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biodegradable and biocompatible crosslinked polymer hydrogel prepar...
- Publication number 20050271727
- Publication date Dec 8, 2005
- Callisyn Pharmaceuticals, Inc.
- Fei Yao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE