Patent Assignment
Reel/Frame 060894/0808
Corrective Assignment to Correct the Assignee's Name on the Cover Sheet and Inside the Assignment Document Previously Recorded at Reel: 015300 Frame: 0979. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2022-05-13
Pages: 5
Assignor
VIPUL VED PRAKASH
Executed: 2004-04-30
Assignee
CLOUDMARK INC.
500 3RD STREET, SUITE 265, SAN FRANCISCO, CALIFORNIA, 94107
Covered Property
(1)
Method and Apparatus to Block Spam Based on Spam Reports from a Community of Users
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →