Beijing
China
5
2024-01-04
The entities that hold a legal rights for patent applications filed by inventor LI Yangyang:
Yangyang LI from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
A PHARMACEUTICAL COMPOSITION FOR PREVENTING AND TREATING LUNG INJURY, A PREPARATION METHOD THEREFOR AND A USE THEREOF
#2 | 2023-11-23CALIBRATION CIRCUIT, CALIBRATION METHOD FOR FILTER AND FILTER DEVICE
#3 | 2020-09-03Phytase variants YkAPPA having improved pepsin resistance and increased catalytic efficiency
#4 | 2020-05-07Phytase variants YeAPPA having improved gastric protein resistance and acid resistance, and increased catalytic efficiency
#5 | 2016-02-11INFORMATION RECOMMENDATION METHOD AND DEVICE
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