IP Library › Assignment 035560/0411
Patent Assignment
Reel/Frame 035560/0411

Assignment of Assignor's Interest

Recorded: 2015-05-04 Pages: 4
Assignor
ARDENT RESEARCH CORPORATION
Executed: 2012-01-23
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property (1)
Accelerating Transport Through Graphene Membranes
Patent: 9,545,600 →
Application: 14/703,730 →
Publication: US 2015/0231557
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 4, 2015
From: MILLER, SETH ADRIAN; DUERKSEN, GARY L.
To: ARDENT RESEARCH CORPORATION
Reel/Frame 035560/0391 →
Security Interest Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
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 →
Release of Security Interest in Patents, Recorded on January 29, 2019, at Reel/Frame 048373/0217 Jun 22, 2026
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 075799/0053 →