Weifeng Guo

City:

Dongyang

Country:

China

Published Applications:

Last publication date:

2010-02-04

Top Assignees for applications by Weifeng Guo

The entities that hold a legal rights for patent applications filed by inventor Guo Weifeng:

APELOA-KANGYU 1 Dongyang City, China
Apeloa-Kangyu 1 , China

Recent patent applications by Guo Weifeng

Weifeng Guo from Dongyang, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-02-04

US20100029937A1

Chemistry; metallurgy

And practical process for exclusively producing (S)-9-fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-pyrido-[1,2,3,de][1,4]benzoxazine-6-carboxylic acid hemihydrate

InventorID:

6222959 ⎘