Patent Assignment
Reel/Frame 048422/0321
Corrective Assignment to Correct the Conveying Party Previously Recorded at Reel: 048279 Frame: 0467. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-02-25
Pages: 8
Assignors
NGUYEN, HAROLD
Executed: 2019-01-29
LEE, MICHAEL
Executed: 2019-01-29
NADIR, DANIEL OSHIRO
Executed: 2019-02-07
Assignee
PROOFPOINT, INC.
892 ROSS DRIVE, SUNNYVALE, CALIFORNIA, 94089
Covered Property
(1)
Systems and Methods for Location Threat Monitoring
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2019
From: NGUYEN, HAROLD; NGUYEN, MICHAEL; NADIR, DANIEL OSHIRO
To: PROOFPOINT, INC.
Reel/Frame 048279/0467 →
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 →