Patent Assignment
Reel/Frame 028608/0495
Corrective Assignment to Correct the Assignee Name of Wombat Securities Technology,Inc. Previously Recorded on Reel 023202 Frame 0211.Assignor(S) Hereby Confirms the Assignee Name Should Be Wombat Security Technology,Inc. as Initialed and Dated by a Representative of the Company
Recorded: 2012-07-13
Pages: 9
Assignors
SADEH-KONIECPOL, NORMAN
Executed: 2009-08-25
DRIELSMA, PAUL HANKES
Executed: 2009-08-25
KELLEY, PATRICK
Executed: 2009-08-21
CRANOR, LORRIE FAITH
Executed: 2009-08-25
Assignees
CARNEGIE MELLON UNIVERSITY
5000 FORBES AVENUE, PITTSBURGH, PENNSYLVANIA, 15213
WOMBAT SECURITY TECHNOLOGY, INC.
1000 HEBERTON STREET, PITTSBURGH, PENNSYLVANIA, 15206
Covered Property
(1)
User-Controllable Learning of Policies
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Oct 5, 2015
From: WOMBAT SECURITY TECHNOLOGIES, INC.
To: BRIDGE BANK, NATIONAL ASSOCIATION
Reel/Frame 036727/0611 →
Security Interest
Oct 14, 2015
From: WOMBAT SECURITY TECHNOLOGIES, INC.
To: ESCALATE CAPITAL PARTNERS SBIC III, LP
Reel/Frame 036794/0141 →
Release of Security Interest
Mar 5, 2018
From: ESCALATE CAPITAL PARTNERS SBIC III, LP
To: WOMBAT SECURITY TECHNOLOGIES, INC.
Reel/Frame 045109/0696 →
Assignment of Assignor's Interest
Mar 19, 2019
From: WOMBAT SECURITY TECHNOLOGIES, INC.
To: PROOFPOINT, INC.
Reel/Frame 048632/0031 →
Release of Security Interest
Jun 3, 2021
From: WESTERN ALLIANCE BANK (D/B/A BRIDGE BANK)
To: WOMBAT SECURITY TECHNOLOGIES, INC.
Reel/Frame 056428/0149 →
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 →