Patent Assignment
Reel/Frame 027496/0063
Assignment of Assignor's Interest
Recorded: 2011-12-22
Pages: 15
Assignors
CHENG, LIMING
Executed: 2010-11-18
YU, YAN
Executed: 2010-11-18
ZENG, ZHILI
Executed: 2010-11-18
XU, WEI
Executed: 2010-11-18
JIA, YONGWEI
Executed: 2010-11-18
QIAN, LIE
Executed: 2010-11-18
ZHU, RUI
Executed: 2010-11-18
WANG, JIANGIE
Executed: 2010-11-18
WU, ZHOURUI
Executed: 2010-11-18
Assignee
TONGJI UNIVERSITY
NO. 1239 SIPING ROAD, SHANGHAI, 200092, CHINA
Covered Property
(1)
Rod System for Gradual Dynamic Spinal Fixation
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 →