Patent Assignment
Reel/Frame 048366/0506
Assignment of Assignor's Interest
Recorded: 2019-02-19
Pages: 2
Assignor
ZHENG, FRANK
Executed: 2007-08-04
Assignee
LIGHT SCIENCES ONCOLOGY, INC.
12600 SE 38TH STREET, SUITE 111, BELLEVUE, KING COUNTY, WASHINGTON, 98006
Covered Property
(1)
Method and Apparatus for Light-Activated Drug Therapy
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 19, 2019
From: KELTNER, LLEW; WINSHIP, JAY; HAGSTROM, ERIK; CHEN, JAMES C.
To: LIGHT SCIENCES ONCOLOGY, INC.,
Reel/Frame 048366/0342 →
Assignment of Assignor's Interest
Apr 1, 2019
From: PURDUE PHARMACEUTICAL PRODUCTS L.P.
To: LIGHT SCIENCES ONCOLOGY INC.
Reel/Frame 048751/0954 →