Patent Assignment
Reel/Frame 034858/0181
Assignment of Assignor's Interest
Recorded: 2015-01-30
Pages: 11
Assignor
LEYDEN ENERGY, LLC
Executed: 2014-06-11
Assignee
A123 SYSTEMS, LLC
200 WEST STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property
(1)
Multivalent Metal Salts for Lithium Ion Cells Having Oxygen Containing Active Materials
Application:
61/948,450 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2014
From: ERICKSON, MICHAEL; TIKHONOV, KONSTANTIN
To: LEYDEN ENERGY, INC.
Reel/Frame 032360/0672 →
Release of Security Interest
Jun 12, 2014
From: SILICON VALLEY BANK
To: LEYDEN ENERGY, INC.
Reel/Frame 033136/0209 →
Assignment of Assignor's Interest
Jan 30, 2015
From: LEYDEN ENERGY, INC.
To: LEYDEN ENERGY, LLC
Reel/Frame 034858/0045 →