Patent Assignment
Reel/Frame 012922/0145
Assignment of Assignor's Interest
Recorded: 2002-05-28
Pages: 3
Assignor
CHEN, JAMES
Executed: 2002-01-16
Assignee
LIGHT SCIENCES CORPORATION
SUITE E-2, 1065 TWELFTH AVENUE, NW, ISSAQUAH, WASHINGTON, 98027
Covered Property
(1)
Noninvasive Vascular Therapy
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 27, 2007
From: LIGHT SCIENCES CORPORATION
To: LIGHT SCIENCES ACQUISITION, LLC
Reel/Frame 019618/0485 →
Change of Name
Jul 27, 2007
From: LIGHT SCIENCES ACQUISITION, LLC
To: LIGHT SCIENCES, LLC
Reel/Frame 019618/0509 →
Assignment of Assignor's Interest
Jul 27, 2007
From: LIGHT SCIENCES, LLC
To: LIGHT SCIENCES ONCOLOGY, INC.
Reel/Frame 019618/0520 →
Assignment of Assignor's Interest
Feb 18, 2014
From: LIGHT SCIENCES ONCOLOGY, INC.
To: PURDUE PHARMACEUTICAL PRODUCTS L.P.
Reel/Frame 032274/0112 →
Assignment of Assignor's Interest
Apr 1, 2019
From: PURDUE PHARMACEUTICAL PRODUCTS L.P.
To: LIGHT SCIENCES ONCOLOGY INC.
Reel/Frame 048751/0954 →