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last 30 patents
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Patent Grant
Polymyxin B component or salt thereof, and preparation and applicat...
Patent number
11,440,940
Issue date
Sep 13, 2022
SPH NO.1 BIOCHEMICAL & PHARMACEUTICAL CO., LTD.
Hanzhi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
POLYMYXIN B COMPONENT OR SALT THEREOF, AND PREPARATION AND APPLICAT...
Publication number
20210206807
Publication date
Jul 8, 2021
SPH NO.1 BIOCHEMICAL & PHARMACEUTICAL CO.,LTD.
Hanzhi ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE