Patent Assignment
Reel/Frame 028145/0696
Nunc Pro Tunc Assignment
Recorded: 2012-05-02
Pages: 10
Assignors
LU, YUN
Executed: 2011-01-12
SHI, ZHIQUAN
Executed: 2011-01-12
ZHOU, HUI
Executed: 2011-01-12
DAI, TINGYANG
Executed: 2011-01-12
Assignee
NANJING UNIVERSITY
NO. 22 HANKOU ROAD,, JIANGSU, NANJING, 210093, CHINA
Covered Property
(1)
Composite Membranes
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 →