IP Library › Assignment 031692/0233
Patent Assignment
Reel/Frame 031692/0233

Assignment of Assignor's Interest

Recorded: 2013-11-29 Pages: 3
Assignor
ABACA TECHNOLOGY CORPORATION
Executed: 2013-11-22
Assignee
PROOFPOINT, INC.
892 ROSS DRIVE, SUNNYVALE, CALIFORNIA, 94089
Covered Properties (4)
Unsolicited Electronic Mail Detection Method Using Encoded Signatures
Patent: 6,772,196 →
Application: 09/626,600 →
Method for Creating a Whitelist for Processing E-Mails
Patent: 7,366,761 →
Application: 10/682,941 →
Publication: US 2005/0080855
Method and System for Categorizing and Processing E-Mails
Patent: 7,206,814 →
Application: 10/683,598 →
Publication: US 2005/0080856
Email Filtering Using Recipient Reputation
Patent: 7,783,597 →
Application: 11/951,110 →
Publication: US 2009/0037469
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Assignment to Correct the Missing Assignor Name Kenneth P Kiraly Previously Recorded on Reel 011156 Frame 0685. Assignor(S) Hereby Confirms the Assignment. Aug 11, 2021
From: KIRSCH, STEVEN T; KIRALY, KENNETH P
To: PROPEL SOFTWARE CORPORATION
Reel/Frame 057178/0127 →
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 →