IP Library › Assignment 027749/0245
Patent Assignment
Reel/Frame 027749/0245

Change of Name

Recorded: 2012-02-23 Pages: 18
Assignor
Assignee
ZHEJIANG YONGNING PHARMACEUTICAL CO., LTD.
4 MEIHUAJING ROAD, HUANGYAN, TAIZHOU, ZHEJIANG PROVINCE, 318020, CHINA
Covered Properties (2)
An Intermediate Compound for the Production of B-Lactamase-Resistant Cephalosporin Ester Compounds and Salts Thereof
Patent: 7,750,148 →
Application: 10/580,561 →
Publication: US 2007/0093464
Beta-Lactamase-Resistant Cephalosporin Ester Compounds and Salts of Thereof
Patent: 8,168,622 →
Application: 12/785,388 →
Publication: US 2010/0227843
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 2006
From: YE, FENGQI; FANG, SHANZONG; LU, XIUWEI
To: ZHEJIANG YONGNING PHARMACEUTICAL FACTORY
Reel/Frame 017960/0390 →