Patent Assignment
Reel/Frame 013959/0467
Change of Name
Recorded: 2003-04-14
Pages: 3
Assignor
PERVASIVE SECURITY SYSTEMS, INC.
Executed: 2003-02-28
Assignee
PSS SYSTEMS, INC.
535 MIDDLEFIELD ROAD, SUITE 102, MENLO PARK, CALIFORNIA, 94027
Covered Properties
(5)
Guaranteed Delivery of Changes to Security Policies in a Distributed System
Method and System for Protecting Encrypted Files Transmitted Over a Network
Patent:
7,512,810 →
Application:
10/242,185 →
Document Security System That Permits External Users to Gain Access to Secured Files
Security System That Uses Indirect Password-Based Encryption
Patent:
7,836,310 →
Application:
10/286,524 →
Security System Using Indirect Key Generation from Access Rules and Methods Therefor
Patent:
7,921,450 →
Application:
10/295,363 →
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 19, 2002
From: SUPRAMANIAM, SENTHILVASAN; HUANG, WEIQING; VAINSTEIN, KLIMENTY
To: PERVASIVE SECURITY SYSTEMS, INC.
Reel/Frame 013218/0644 →
Assignment of Assignor's Interest
Sep 11, 2002
From: RYAN, NICHOLAS M.
To: PERVASIVE SECURITY SYSTEMS, INC.
Reel/Frame 013289/0204 →
Assignment of Assignor's Interest
Sep 30, 2002
From: VAINSTEIN, KLIMENTY
To: PERVASIVE SECURITY SYSTEMS, INC.
Reel/Frame 013349/0057 →
Assignment of Assignor's Interest
Nov 1, 2002
From: GUTNIK, YEVGENIY
To: PERVASIVE SECURITY SYSTEMS, INC.
Reel/Frame 013451/0961 →
Assignment of Assignor's Interest
Nov 15, 2002
From: VAINSTEIN, KLIMENTY; HILDEBRAND, HAL S.
To: PERVASIVE SECURITY SYSTEMS, INC.
Reel/Frame 013502/0547 →
Assignment of Assignor's Interest
Jan 30, 2003
From: VAINSTEIN, KLIMENTY; HILDEBRAND, HAL S.
To: PSS SYSTEMS, INC.
Reel/Frame 013710/0139 →
Assignment of Assignor's Interest
Feb 7, 2003
From: ELDER, MICHAEL D.; GOODWIN, JAMES P.; JHO, JASON Y.; ROKOSZ, VAUGHN T.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 013742/0654 →
Change of Name
Jan 6, 2005
From: PERVASIVE SECURITY SYSTEMS, INC.
To: PSS SYSTEMS, INC.
Reel/Frame 015530/0673 →
Assignment of Assignor's Interest
Feb 12, 2007
From: PSS SYSTEMS, INC.
To: GUARDIAN DATA STORAGE, LLC
Reel/Frame 018875/0612 →
Change of Name
Feb 12, 2007
From: PERVASIVE SECURITY SYSTEMS, INC.
To: PSS SYSTEMS, INC.
Reel/Frame 018875/0608 →
Corrective Assignment to Correct the Erroneous Exclusion of Pages from the Change of Name Document Previously Recorded on Reel 018875 Frame 0608. Assignor(S) Hereby Confirms the Assignment.
Oct 1, 2012
From: PERVASIVE SECURITY SYSTEMS, INC.
To: PSS SYSTEMS, INC.
Reel/Frame 029062/0867 →
Merger
Jun 18, 2013
From: GUARDIAN DATA STORAGE, LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 030638/0219 →
Assignment of Assignor's Interest
Nov 10, 2019
From: INTELLECTUAL VENTURES I LLC
To: INTELLECTUAL VENTURES ASSETS 153 LLC
Reel/Frame 050963/0660 →
Assignment of Assignor's Interest
Jan 3, 2020
From: INTELLECTUAL VENTURES ASSETS 153 LLC
To: KIOBA PROCESSING, LLC
Reel/Frame 051410/0205 →
Assignment of Assignor's Interest
Mar 28, 2025
From: INTELLECTUAL VENTURES I LLC
To: INTELLECTUAL VENTURES ASSETS 203 LLC
Reel/Frame 070663/0970 →
Assignment of Assignor's Interest
May 15, 2025
From: INTELLECTUAL VENTURES ASSETS 203 LLC
To: DATASPHERE, LLC
Reel/Frame 071128/0181 →