Patent Assignment
Reel/Frame 037264/0562
Release of Security Interest
Recorded: 2015-12-10
Pages: 7
Assignors
VENTURE LENDING & LEASING IV, INC.
Executed: 2015-11-13
VENTURE LENDING & LEASING V, INC.
Executed: 2015-11-13
Assignee
CLOUDMARK, INC.
128 KING STREET, 2ND FLR, SAN FRANCISCO, CALIFORNIA, 94107
Covered Properties
(10)
Method and Apparatus to Enable Mass Message Publications to Reach a Client Equipped with a Filter
Patent:
7,539,729 →
Application:
10/663,204 →
Method and Apparatus to Block Spam Based on Spam Reports from a Community of Users
Method and an Apparatus to Screen Electronic Communications
Methods and Apparatuses for Classifying Electronic Documents
Methods and apparatuses for determining and designating classifications of electronic documents
Application:
10/979,604 →
Publication:
US 2005/0149546
Method and Apparatus to Use a Statistical Model to Classify Electronic Communications
Application:
11/071,385 →
Publication:
US 2005/0198181
Method and apparatus to use a genetic algorithm to generate an improved statistical model
Application:
11/071,408 →
Publication:
US 2005/0198182
Method and an apparatus to classify electronic communication
Application:
11/081,287 →
Publication:
US 2005/0289239
Signature for executable code
Application:
11/366,171 →
Publication:
US 2007/0074287
Spam Identification System
Application:
12/119,429 →
Publication:
US 2009/0282112
Related Assignments
(7)
Other recorded transfers of the patents 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 →
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.
May 13, 2022
From: VIPUL VED PRAKASH
To: CLOUDMARK INC.
Reel/Frame 060894/0808 →
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 →