Patent Assignment
Reel/Frame 015631/0934
Assignment of Assignor's Interest
Recorded: 2004-08-02
Pages: 3
Assignor
PRAKASH, VIPUL V.
Executed: 2004-07-20
Assignee
CLOUDMARK, INC.
500 3RD STREET, SUITE 265, SAN FRANCISCO, CALIFORNIA, 94107
Covered Property
(1)
Method and an Apparatus to Screen Electronic Communications
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Apr 24, 2007
From: CLOUDMARK, INC.
To: VENTURE LENDING & LEASING IV, INC.
Reel/Frame 019227/0352 →
Security Agreement
Dec 28, 2007
From: CLOUDMARK, INC.
To: VENTURE LENDING & LEASING IV, INC.; VENTURE LENDING & LEASING V, INC.
Reel/Frame 020316/0700 →
Security Interest
Nov 19, 2008
From: CLOUDMARK, INC.
To: VENTURE LENDING & LEASING V, INC.
Reel/Frame 021861/0835 →
Release of Security Interest
Dec 10, 2015
From: VENTURE LENDING & LEASING IV, INC.; VENTURE LENDING & LEASING V, INC.
To: CLOUDMARK, INC.
Reel/Frame 037264/0562 →
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 →