Qingfeng XIA

City:

Shanghai

Country:

China

Published Applications:

Last publication date:

2025-11-20

Top Assignees for applications by Qingfeng XIA

The entities that hold a legal rights for patent applications filed by inventor XIA Qingfeng:

Qingfeng XIA from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

POLYVALENT PNEUMOCOCCAL POLYSACCHARIDE CONJUGATE VACCINE COMPONENT AND APPLICATION THEREOF

METHOD FOR PURIFYING TETANUS TOXIN OR VARIANTS THEREOF

PROTEOGLYCAN CONJUGATE AND APPLICATION THEREOF

InventorID:

5937390 ⎘