Patent Assignment
Reel/Frame 014072/0351
Assignment of Assignor's Interest
Recorded: 2003-05-14
Pages: 3
Assignor
CITY UNIVERSITY OF HONG KONG
Executed: 2003-04-30
Assignee
CITYU RESEARCH LTD.
ROOM 4119, CHEN YICK-CHI BUILDING, 83 TAT CHEE AVENUE, KOWLOON TONG, KOWLOON, HONG KONG, CHINA
Covered Property
(1)
Organic Electroluminescence Devices Using Pyrazolo [3,4B] Quinoxaline Derivatives
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 2002
From: LEE, SHUIT-TONG; LEE, CHUN-SING; WANG, PENG-FEI; XIE, ZHI-YUAN
To: CITY UNIVERSITY OF HONG KONG
Reel/Frame 013464/0311 →
Assignment of Assignor's Interest
Feb 9, 2010
From: CITYU RESEARCH LIMITED
To: INTELLECTUAL VENTURES HOLDING 57 LLC
Reel/Frame 023915/0101 →