Patent Assignment
Reel/Frame 062858/0629
Assignment of Assignor's Interest
Recorded: 2023-03-02
Pages: 7
Assignors
NGUYEN, HAROLD
Executed: 2018-03-28
MESDAQ, ALI
Executed: 2018-03-30
NADIR, DANIEL OSHIRO
Executed: 2018-03-28
DORIE, ANTHONY LAWRENCE
Executed: 2018-03-30
Assignee
PROOFPOINT, INC.
925 WEST MAUDE AVENUE, SUNNYVALE, CALIFORNIA, 94085
Covered Property
(1)
Spammy App Detection Systems and Methods
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Intellectual Property Agreement Supplement
Dec 9, 2025
From: PROOFPOINT, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 073910/0027 →