Patent Assignment
Reel/Frame 021000/0373
Assignment of Assignor's Interest
Recorded: 2008-05-23
Pages: 5
Assignors
TENNENT, HOWARD
Executed: 2008-04-23
ZHANG, HAI-FENG
Executed: 2008-05-05
MA, JUN
Executed: 2008-05-10
Assignee
HYPERION CATALYSIS INTERNATIONAL, INC.
38 SMITH PLACE, CAMBRIDGE, MASSACHUSETTS, 02138
Covered Property
(1)
Method for Preparing Single Walled Carbon Nanotubes from a Metal Layer
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Aug 16, 2013
From: HYPERION CATALYSIS INTERNATIONAL
To: WHITE OAK GLOBAL ADVISORS, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 031030/0001 →
Security Agreement
Sep 17, 2013
From: HYPERION CATALYSIS INTERNATIONAL
To: PDL BIOPHARMA, INC.
Reel/Frame 031227/0086 →
Release of Security Interest
Jan 21, 2021
From: WHITE OAK GLOBAL ADVISORS, LLC, AS ADMINISTRATIVE AGENT
To: HYPERION CATALYSIS INTERNATIONAL
Reel/Frame 055058/0494 →