Patent Assignment
Reel/Frame 019786/0471
Assignment of Assignor's Interest
Recorded: 2007-09-05
Pages: 3
Assignee
ORCATEC LLC
P.O. BOX 613, OJAI, CALIFORNIA, 93024
Covered Property
(1)
Identifying Related Objects Using Quantum Clustering
Related Assignments
(11)
Other recorded transfers of the patent in this record — the chain of ownership.
Bill of Sale and Assignment
Sep 2, 2010
From: ORCATEC LLC
To: STRATEGIC DATA RETENTION, LLC
Reel/Frame 024932/0090 →
Change of Name
Sep 23, 2010
From: STRATEGIC DATA RETENTION, LLC
To: ORCATEC LLC
Reel/Frame 025032/0329 →
Security Interest
May 15, 2012
From: ORCATEC, LLC
To: HAWN, MARK E.
Reel/Frame 028214/0876 →
Surrender of Collateral and Consent to Strict Foreclosure
Oct 29, 2015
From: ORCATEC, LLC
To: HAWN, MARK
Reel/Frame 036989/0782 →
Release of Security Interest
Nov 10, 2015
From: HAWN, MARK E.
To: ORCATEC, LLC
Reel/Frame 036997/0983 →
Assignment of Assignor's Interest
Jan 25, 2017
From: HAWN, MARK
To: ONTARIO ACQUISITION SUB CORP.
Reel/Frame 041084/0876 →
Assignment of Assignor's Interest
Jan 25, 2017
From: ONTARIO ACQUISITION SUB CORP.
To: PROOFPOINT, INC.
Reel/Frame 041084/0893 →
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 →