Patent Assignment
Reel/Frame 020889/0448
Assignment of Assignor's Interest
Recorded: 2008-04-18
Pages: 4
Assignors
GRAVES, ALAN FRANK
Executed: 2004-08-12
FITCHETT, JEFFREY
Executed: 2004-08-12
ELLIOTT, STEPHEN
Executed: 2004-08-19
WATKINS, JOHN
Executed: 2004-08-12
SYLVAIN, DANY
Executed: 2004-08-23
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property
(1)
Systems and methods for preventing an attack on healthcare data processing resources in a hospital information system
Application:
12/081,684 →
Publication:
US 2008/0209513
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027143/0717 →
Assignment of Assignor's Interest
Mar 11, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 032425/0867 →
Assignment of Assignor's Interest
Feb 9, 2015
From: ROCKSTAR CONSORTIUM US LP; ROCKSTAR CONSORTIUM LLC; BOCKSTAR TECHNOLOGIES LLC; CONSTELLATION TECHNOLOGIES LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 034924/0779 →