WF

Weidong Feng

SC Suzhou Zelgen Biopharmaceuticals Co.: 8 patents #1 of 14Top 8%
Overall (All Time): #638,829 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9889123 Polymorphs of deuterated omega-diphenylurea or salts thereof 2018-02-13
9573900 Polymorphs of deuterated omega-diphenylurea or salts thereof 2017-02-21
9078933 Deuterated omega diphenylurea related compounds and intermediates Xiaoyong Gao, Xiaojun Dai 2015-07-14
9072796 Method for preparing deuterated diphenylurea Xiaoyong Gao, Xiaojun Dai 2015-07-07
8759531 Preparation method of fluoro-substituted deuterated diphenylurea Xiaoyong Gao, Xiaojun Dai 2014-06-24
8748666 Preparation methods of methyl-D3-amine and salts thereof Xiaoyong Gao, Xiaojun Dai 2014-06-10
8669369 Method and process for preparation and production of deuterated Ω-diphenylurea Xiaoyong Gao, Xiaojun Dai 2014-03-11
8618306 Method for preparing deuterated diphenylurea Xiaoyong Gao, Xiaojun Dai 2013-12-31