Patent Assignment
Reel/Frame 036595/0882
Merger
Recorded: 2015-09-17
Pages: 11
Assignor
ROWLAND NETWORK GROUP LLC
Executed: 2015-08-28
Assignee
CHEMTRON RESEARCH LLC
160 GREENTREE DRIVE, SUITE 101, DOVER, DELAWARE, 19904
Covered Properties
(11)
Content Distribution Method and Apparatus
Patent:
7,191,153 →
Application:
09/393,899 →
Optical Recording Medium Having a Mastered Data Area and a Writeable Data Area
Patent:
6,580,683 →
Application:
09/527,982 →
Digital Rights Management Within an Embedded Storage Device
Patent:
6,636,966 →
Application:
09/542,510 →
Combination Mastered and Writeable Medium and Use in Electronic Internet Appliance
Patent:
6,980,652 →
Application:
09/721,587 →
Revocation Method and Apparatus for Secure Content
Host Certification Method and System
Secure Access Method and System
System and Method for Detecting Unauthorized Copying of Encrypted Data
Block-Level Storage Device with Content Security
Secure Access System and Method
Block-Level Storage Device with Content Security
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2010
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI AQUISITIONS, INC.
Reel/Frame 023744/0855 →
Security Agreement
Jan 6, 2010
From: DATAPLAY, INC.
To: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
Reel/Frame 023744/0612 →
Assignment of Assignor's Interest
Jan 26, 2010
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 023850/0876 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Jan 29, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051754/0027 →
Assignment of Assignor's Interest
Feb 1, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051776/0952 →
Assignment of Assignor's Interest
Apr 6, 2022
From: HANGER SOLUTIONS, LLC
To: TUMBLEWEED HOLDINGS LLC
Reel/Frame 059620/0066 →