Patent Assignment
Reel/Frame 051652/0469
Assignment of Assignor's Interest
Recorded: 2020-01-29
Pages: 4
Assignors
CAI, XIONG
Executed: 2020-01-15
QIAN, CHANGGENG
Executed: 2020-01-15
YE, CHUNQIANG
Executed: 2020-01-15
HE, QIJIE
Executed: 2020-01-15
Assignee
GUANGZHOU BEBETTER MEDICINE TECHNOLOGY CO., LTD.
ROOM 802, 8TH FLOOR, BUILDING A-3, NO. 25 YAYINGSHI ROAD, SCIENCE CITY, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE, GUANGZHOU, GUANGDONG, 510660, CHINA
Covered Property
(1)
1,3-Di-Substituted Ketene Compound and Application Thereof
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.