YS

Yongfen Sun

BO BOE: 1 patents #1,240 of 2,789Top 45%
Overall (2019): #208,890 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10253026 Process for the preparation of (r)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1h-purine-2,6-dione Weitong Dong, Yao Huang, Shengmin Su, Pengtao Zhang 2019-04-09