Patent Assignment
Reel/Frame 043524/0315
Assignment of Assignor's Interest
Recorded: 2017-09-07
Pages: 8
Assignee
XI'AN JIAOTONG UNIVERSITY
NO. 28 XIANNING WEST ROAD, SHANXI, XI'AN, 710049, CHINA
Covered Property
(1)
Porous Carbon Hollow Spheres and Methods for Their Preparation and Use
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 →