Patent Assignment
Reel/Frame 035798/0615
Assignment of Assignor's Interest
Recorded: 2015-06-07
Pages: 2
Assignors
HOFFMANN, CHRISTIAN
Executed: 2015-05-06
ZHANG, WENMING
Executed: 2015-04-15
CHEN, YUZHONG
Executed: 2015-04-15
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Solid Forms of a Pyrido-Pyrimidinium Inner Salt
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.