Patent Assignment
Reel/Frame 033906/0751
Assignment of Assignor's Interest
Recorded: 2014-10-07
Pages: 6
Assignors
COOK, NEIL
Executed: 2014-10-07
LEMARIÉ, OLIVIER
Executed: 2014-10-07
STEMM, MARK RICHARD
Executed: 2014-10-07
Assignee
CLOUDMARK, INC.
128 KING STREET, 2ND FLOOR, SAN FRANCISCO, CALIFORNIA, 94107
Covered Property
(1)
Apparatus and Method for Identifying Domain Name System Tunneling, Exfiltration and Infiltration
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 7, 2019
From: CLOUDMARK, INC.
To: CLOUDMARK LLC
Reel/Frame 050165/0273 →
Assignment of Assignor's Interest
Aug 8, 2019
From: CLOUDMARK LLC
To: PROOFPOINT, INC.
Reel/Frame 049997/0796 →
First Lien Intellectual Property Security Agreement
Aug 31, 2021
From: PROOFPOINT, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 057389/0615 →
Second Lien Intellectual Property Security Agreement
Aug 31, 2021
From: PROOFPOINT, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 057389/0642 →
Release of Second Lien Security Interest in Intellectual Property
Mar 21, 2024
From: GOLDMAN SACHS BANK USA, AS AGENT
To: PROOFPOINT, INC.
Reel/Frame 066865/0648 →
Second Lien Intellectual Property Security Agreement
Dec 8, 2025
From: PROOFPOINT, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 073889/0677 →