Patent Assignment
Reel/Frame 015227/0993
Assignment of Assignor's Interest
Recorded: 2004-04-19
Pages: 4
Assignor
PRAKASH, VIPUL VED
Executed: 2004-02-05
Assignee
CLOUDMARK, INC.
128 KING STREET, 2ND FLR., SAN FRANCISCO, CALIFORNIA, 94107
Covered Property
(1)
Method and Apparatus to Enable Mass Message Publications to Reach a Client Equipped with a Filter
Patent:
7,539,729 →
Application:
10/663,204 →
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 →