Patent Assignment
Reel/Frame 021387/0782
Assignment of Assignor's Interest
Recorded: 2008-08-15
Pages: 11
Assignor
SECURE DATA IN MOTION, INC., DBA SIGABA
Executed: 2008-08-04
Assignee
PROOFPOINT, INC.
892 ROSS DRIVE, SUNNYVALE, CALIFORNIA, 94089
Covered Properties
(13)
Security System for Event Based Middleware
Patent:
6,158,007 →
Application:
08/932,322 →
Secure E-Mail System
A Method and System of Federated Authentication Service for Interacting Between Agent and Client and Communicating with Other Components of the System to Choose an Appropriate Mechanism for the Subject from Among the Plurality of Authentication Mechanisms Wherein the Subject Is Selected from Humans, Client Applications and Applets
Interactive E-Mail Statement
Digital Signature and Verification System for Conversational Messages
Application:
10/249,717 →
Publication:
US 2004/0221158
System for on-Line and Off-Line Decryption
Security Server System
System for Implementing Business Processes Using Key Server Events
Implementing Nonrepudiation and Audit Using Authentication Assertions and Key Servers
System for Detecting Authentic E-Mail Messages
System for Detecting Spoofed Hyperlinks
Mediated Key Exchange Between Source and Target of Communication
Federated Authentication Service
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 17, 1997
From: MOREH, JAHANSHAH; OLKIN, TERRY M.
To: OPEN HORIZON, INC.
Reel/Frame 008807/0298 →
Assignment of Assignor's Interest
Apr 10, 2000
From: HORIZON, OPEN
To: MOREH, JAHANSHAN; OLKIN, TERRY M.
Reel/Frame 010963/0965 →
Assignment of Assignor's Interest
Apr 25, 2000
From: HAGLER, MARY B.
To: NORTEL NETWORKS CORPORATION
Reel/Frame 010749/0519 →
Assignment of Assignor's Interest
Sep 12, 2000
From: OLKIN, TERRY M.; MOREH, JAHANSHAH
To: SIGABA CORPORATION
Reel/Frame 011173/0805 →
Assignment of Assignor's Interest
Oct 23, 2000
From: MOREH, JAHANSHAH; OLKIN, TERRY M.
To: SIGABA CORPORATION
Reel/Frame 011265/0235 →
Security Interest
Apr 11, 2001
From: SIGABA CORPORATION
To: ROYAL WOLF VENTURES, LLC
Reel/Frame 011700/0520 →
Assignment of Assignor's Interest
Jul 6, 2001
From: MOREH, JAHANSHAH; OLKIN, TERRY MICHAEL; BRUNS, LOGAN O'SULLIVAN; PERRIN, TREVOR SCOTT
To: SIGABA CORPORATION
Reel/Frame 011963/0775 →
Assignment of Assignor's Interest
Mar 20, 2002
From: SIGABA CORPORATION
To: ROYAL WULFF VENTURES LLC
Reel/Frame 012497/0563 →
Security Interest
Apr 2, 2002
From: SIGABA CORPORATION
To: ROYAL WULFF VENTURES LLC
Reel/Frame 012544/0908 →
Security Interest
Apr 2, 2002
From: SIGABA CORPORATION
To: ROYAL WULFF VENTURES LLC
Reel/Frame 012539/0507 →
Assignment of Assignor's Interest
Nov 26, 2002
From: OLKIN, TERRY M.; MOREH, JAHANSHAH
To: SECURE DATA IN MOTION, INC.
Reel/Frame 013556/0184 →
Assignment of Assignor's Interest
Dec 17, 2002
From: OLKIN, TERRY M.
To: SECURE DATA IN MOTION, INC.
Reel/Frame 013299/0258 →
Assignment of Assignor's Interest
May 2, 2003
From: OLKIN, TERRY M.; MOREH, JAHANSHAH; OLKIN, JEFFREY C.
To: SECURE DATA IN MOTION, INC.
Reel/Frame 013621/0515 →
Release of Security Interest
May 19, 2003
From: SECURE DATA IN MOTION, INC.
To: ROYAL WULFF VENTURES, LLC
Reel/Frame 014078/0617 →
Assignment of Assignor's Interest
May 19, 2003
From: ROYAL WULFF VENTURES, LLC
To: SECURE DATA IN MOTION, INC.
Reel/Frame 014078/0698 →
Foreclosure of Assets
May 19, 2003
From: SIGABA CORPORATION
To: ROYAL WULFF VENTURES, LLC
Reel/Frame 014078/0685 →
Assignment of Assignor's Interest
May 27, 2003
From: MOREH, JAHANSHAH; BRUNS, LOGAN O'SULLIVAN
To: SECURE DATA IN MOTION, INC.
Reel/Frame 013681/0249 →
Document Previusly Recorded at Reel 012497, Frame 0563 Contained Errors in Property Number 09827679. Document Re-Recorded to Correct Errors on Stated Reel.
Oct 7, 2003
From: SIGABA CORPORATION
To: ROYAL WULFF VENTURES LLC
Reel/Frame 014030/0398 →
Release of Security Interest
Oct 20, 2003
From: ROYAL WULFF VENTURES, L.L.C.
To: SIGABA CORPORATION
Reel/Frame 014059/0014 →
Assignment of Assignor's Interest
Oct 20, 2003
From: ROYAL WOLFF VENTURES, L.L.C.
To: SECURE DATA IN MOTION, INC.
Reel/Frame 014059/0017 →
Foreclosure of Assets
Oct 20, 2003
From: SIGABA CORPORATION
To: ROYAL WULFF VENTURES, L.L.C.
Reel/Frame 014137/0466 →
Assignment of Assignor's Interest
Oct 27, 2003
From: SIGABA CORPORATION
To: SECURE DATA IN MOTION, INC.
Reel/Frame 014079/0502 →
Assignment of Assignor's Interest
Nov 4, 2003
From: SIGABA CORPORATION
To: SECURE DATA IN MOTION, INC.
Reel/Frame 014101/0765 →
Assignment of Assignor's Interest
Apr 6, 2004
From: OLKIN, TERRY M.; MOREH, JAHANSHAH
To: SECURE DATA IN MOTION, INC.
Reel/Frame 014495/0621 →
Assignment of Assignor's Interest
Apr 15, 2004
From: OLKIN, TERRY M.; MOREH, JAHANSHAH
To: SECURE DATA IN MOTION, INC.
Reel/Frame 014524/0788 →