Patent Assignment
Reel/Frame 028163/0544
Assignment of Assignor's Interest
Recorded: 2012-05-07
Pages: 5
Assignee
UNIVERSITY OF CALCUTTA
SENATE HOUSE, 87/1 COLLEGE STREET, KOLKATA, 700 073, INDIA
Covered Property
(1)
Nano Sensing of Temperature Using Equal Intensity Double Plasmon Resonance (Eidpr)
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 →