Patent Assignment
Reel/Frame 046182/0661
Change of Name
Recorded: 2018-05-17
Pages: 6
Assignor
CLOUDMARK, INC.
Executed: 2017-11-17
Assignee
CLOUDMARK LLC
128 KING STREET, SECOND FLOOR, SAN FRANCISCO, CALIFORNIA, 94107
Covered Properties
(2)
Systems and Methods of Identifying Suspicious Hostnames
Apparatus and Method for Augmenting a Message to Facilitate Spam Identification
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 22, 2016
From: STEMM, MARK RICHARD; JOHNS, ARLYN ROBERT
To: CLOUDMARK, INC.
Reel/Frame 040748/0815 →
Assignment of Assignor's Interest
Mar 30, 2017
From: STEMM, MARK
To: CLOUDMARK, INC.
Reel/Frame 041798/0617 →
Assignment of Assignor's Interest
May 17, 2018
From: CLOUDMARK LLC
To: PROOFPOINT, INC.
Reel/Frame 045836/0690 →
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 →