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Patents Grants
last 30 patents
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Patent Grant
Biomimetic chitosan filler for preventing capsular contracture and...
Patent number
10,828,390
Issue date
Nov 10, 2020
SHANGHAI HAOHAI BIOLOGICAL TECHNOLOGY CO., LTD.
Kun Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Derivatized or Rapidly Polymerizing Collagen Compositions for Tissu...
Publication number
20220362438
Publication date
Nov 17, 2022
Shanghai Qisheng Biological Preparation Co., Ltd.
Dale P. DeVore
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hyaluronic Acid Compositions Containing Slowly Resorbable Polymers
Publication number
20220362437
Publication date
Nov 17, 2022
Shanghai Qisheng Biological Preparation Co., Ltd.
Dale P. DeVore
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Biomimetic chitosan filler for preventing capsular contracture and...
Publication number
20200230287
Publication date
Jul 23, 2020
Shanghai Haohai Biological Technology Co.,Ltd
Kun ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE