Patent Assignment
Reel/Frame 039930/0426
Assignment of Assignor's Interest
Recorded: 2016-10-04
Pages: 10
Assignors
CAO, GUIPING
Executed: 2013-05-30
LI, XEUKUN
Executed: 2013-05-30
HAN, KAIYUE
Executed: 2013-05-30
MENG, CHEN
Executed: 2013-05-30
Assignee
EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
NO. 130 MEILONG ROAD, SHANGHAI, 200237, CHINA
Covered Property
(1)
Methods and Materials for Hydrolyzing Polyesters
Application:
15/301,715 →
Publication:
US 2017/0113992
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest
Jul 31, 2019
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049924/0794 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →