Patent Assignment
Reel/Frame 020442/0593
Assignment of Assignor's Interest
Recorded: 2008-01-28
Pages: 3
Assignor
CRYPTOGRAPHY RESEARCH, INC.
Executed: 2007-11-21
Assignee
MACROVISION CORPORATION
2830 DE LA CRUZ BOULEVARD, SANTA CLARA, CALIFORNIA, 95050
Covered Properties
(9)
Method and System for Copy- Prevention of Digital Copyright Works
Patent:
6,978,370 →
Application:
09/274,496 →
Reprogrammable Security for Controlling Piracy and Enabling Interactive Content
Self-Protecting Digital Content
Content Security Layer Providing Long-Term Renewable Security
Interpreter Using Cryptographic Values of a Playback Device's Keys to Authorize the Playback Device
Self-Protecting Digital Content
Self-Protecting Digital Content
Reprogrammable Security for Controlling Piracy and Enabling Interactive Content Using Revocation Status
Content Security Layer Providing Long-Term Renewable Security
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 30, 2001
From: KOCHER, PAUL C.
To: CRYPTOGRAPHY RESEARCH, INC.
Reel/Frame 011764/0904 →
Assignment of Assignor's Interest
Mar 16, 2004
From: KOCHER, PAUL C.; JAFFE, JOSHUA M.; JUN, BENJAMIN C.; LAREN, CARTER C.
To: CRYPTOGRAPHY RESEARCH, INC.
Reel/Frame 014435/0055 →
Assignment of Assignor's Interest
May 11, 2006
From: KOCHER, PAUL C.; JAFFE, JOSHUA M.; JUN, BENJAMIN C.; LAREN, CARTER C.
To: CRYPTOGRAPHY RESEARCH, INC.
Reel/Frame 017864/0974 →
Assignment of Assignor's Interest
Jul 31, 2006
From: KOCHER, PAUL C.; JAFFE, JOSHUA M.; JUN, BENJAMIN C.; LAREN, CARTER C.
To: CRYPTOGRAPHY RESEARCH, INC.
Reel/Frame 018147/0036 →
Assignment of Assignor's Interest
Aug 4, 2006
From: KOCHER,PAUL C.; JAFFE, JASHUA M.; JUN, BENJAMIN C.; LAREN, CARTER C.
To: CRYPTOGRAPHY RESEARCH, INC.
Reel/Frame 018145/0638 →
Assignment of Assignor's Interest
Aug 4, 2006
From: KOCHER, PAUL C.; JAFFE, JOSHUA M.; JUN, BENJAMIN C.; LAREN, CARTER C.
To: CRYPTOGRAPHY RESERACH, INC.
Reel/Frame 018145/0758 →
Security Agreement
May 15, 2008
From: APTIV DIGITAL, INC.; GEMSTAR DEVELOPMENT CORPORATION; GEMSTAR-TV GUIDE INTERNATIONAL, INC.; INDEX SYSTEMS INC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 020986/0074 →
Assignment of Assignor's Interest
Feb 23, 2010
From: MACROVISION CORPORATION
To: ROVI SOLUTIONS CORPORATION
Reel/Frame 023975/0890 →
Change of Name
Apr 27, 2010
From: MACROVISION CORPORATION
To: ROVI SOLUTIONS CORPORATION
Reel/Frame 024297/0010 →
Change of Name
May 12, 2010
From: MACROVISION CORPORATION
To: ROVI SOLUTIONS CORPORATION
Reel/Frame 024372/0977 →
Change of Name
Jun 4, 2010
From: MACROVISION CORPORATION
To: ROVI SOLUTIONS CORPORATION
Reel/Frame 024487/0465 →
Release of Security Interest
Oct 29, 2010
From: JPMORGAN CHASE BANK, N.A. (A NATIONAL ASSOCIATION)
To: ALL MEDIA GUIDE, LLC; APTIV DIGITAL, INC.; GEMSTAR DEVELOPMENT CORPORATION; INDEX SYSTEMS INC.
Reel/Frame 025222/0731 →
Change of Name
Jan 12, 2011
From: MACROVISION CORPORATION
To: ROVI SOLUTIONS CORPORATION
Reel/Frame 025627/0135 →
Assignment of Assignor's Interest
Sep 4, 2013
From: ROVI SOLUTIONS CORPORATION
To: IRDETO USA, INC.
Reel/Frame 031134/0695 →
Assignment of Assignor's Interest
Mar 12, 2015
From: IRDETO USA, INC.
To: IRDETO B.V.
Reel/Frame 035198/0904 →