IP Library Assignment 023730/0208
Patent Assignment
Reel/Frame 023730/0208

Assignment of Assignor's Interest

Recorded: 2010-01-04 Pages: 5
Assignors
KELTNER, LLEW
Executed: 2009-12-11
CHEN, JAMES C.
Executed: 2009-12-01
Assignee
LIGHT SCIENCES ONCOLOGY, INC.
15405 SOUTHEAST 37TH STREET, SUITE 100, BELLEVUE, WASHINGTON, 98006
Covered Property (1)
Non-Invasive Vascular Treatment Systems, Devices, and Methods of Using the Same
Patent: 9,149,651 →
Application: 12/522,375 →
Publication: US 2010/0121252
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →