Patent Assignment
Reel/Frame 042273/0673
Assignment of Assignor's Interest
Recorded: 2017-05-08
Pages: 18
Assignors
JIN, XIANGLE
Executed: 2017-03-14
DONG, WEITONG
Executed: 2017-03-13
FU, YAN
Executed: 2017-05-05
LU, JUN
Executed: 2017-03-13
XIE, LE
Executed: 2017-03-13
XU, WEI
Executed: 2017-03-13
YNAG, JINSONG
Executed: 2017-03-13
ZHU, QIAN
Executed: 2017-03-14
Assignee
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173, INGELHEIM AM RHEIN, 55216, GERMANY
Covered Property
(1)
Novel Process for the Preparation of Spiro[2.5]Octane-5,7-Dione and Spiro[3.5]Nonane-6,8-Dione