Patent Assignment
Reel/Frame 016695/0153
Assignment of Assignor's Interest
Recorded: 2005-06-10
Pages: 4
Assignee
INTERNET SECURITY SYSTEMS, INC.
6303 BARFIELD ROAD, ATLANTA, GEORGIA, 30328
Covered Property
(1)
Method and System for Filtering Spam Using an Adjustable Reliability Value
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 4, 2007
From: INTERNET SECURITY SYSTEMS, INC.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 019920/0128 →
Security Interest
Apr 14, 2017
From: DROPBOX, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 042254/0001 →
Assignment of Assignor's Interest
Sep 25, 2017
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: DROPBOX, INC.
Reel/Frame 043938/0489 →
Patent Security Agreement
Mar 10, 2021
From: DROPBOX, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 055670/0219 →
Security Interest
Dec 12, 2024
From: DROPBOX, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 069604/0611 →
Release of Security Interest
Dec 12, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: DROPBOX, INC.
Reel/Frame 069613/0744 →
Release of Security Interest
Dec 13, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: DROPBOX, INC.
Reel/Frame 069635/0332 →