Patent Assignment
Reel/Frame 008283/0249
Security Agreement
Recorded: 1996-12-17
Pages: 16
Assignor
DIGICASH INCORPORATED
Executed: 1996-11-27
Assignee
TECHNOLOGIES FOR INFORMATION AND ENTERTAINMENT
ONE CRANBERRY HILLL, LEXINGTON, MASSACHUSETTS, 02173
Covered Properties
(17)
Cryptographic Identification, Financial Transaction, & Credential Device
Patent:
4,529,870 →
Application:
06/392,271 →
Blind Signature Systems
Patent:
4,759,063 →
Application:
06/524,896 →
Blind Unanticipated Signature Systems
Patent:
4,759,064 →
Application:
06/784,999 →
Undeniable Signature Systems
Patent:
4,947,430 →
Application:
07/123,703 →
Card-Computer Moderated Systems
Patent:
4,926,480 →
Application:
07/198,315 →
Returned-Value Blind Signature Systems
Patent:
4,949,380 →
Application:
07/260,053 →
Dual Wedge Flow Element
Patent:
4,926,698 →
Application:
07/318,696 →
Unpredictable Blind Signature Systems
Patent:
4,991,210 →
Application:
07/347,303 →
Selected-Exponent Signature Systems
Patent:
4,996,711 →
Application:
07/368,677 →
One-Show Blind Signature Systems
Patent:
4,914,698 →
Application:
07/384,092 →
One-Show Blind Signature Systems
Patent:
4,987,593 →
Application:
07/504,878 →
Optionally Moderated Transaction Systems
Patent:
5,131,039 →
Application:
07/609,519 →
Optionally Moderated Transaction Systems
Patent:
5,276,736 →
Application:
07/912,193 →
Desinated-Confirmer Signature Systems
Patent:
5,373,558 →
Application:
08/066,669 →
Compact Endorsement Signature Systems
Patent:
5,434,919 →
Application:
08/179,962 →
Limited-Traceability Systems
Patent:
5,712,913 →
Application:
08/193,500 →
Private Signature and Proof Systems
Patent:
5,493,614 →
Application:
08/237,098 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 5, 1989
From: OWEN, RAYMOND E.
To: PROCESS AUTOMATION BUSINESS, INC.
Reel/Frame 005115/0611 →
Change of Name
Feb 22, 1993
From: PROCESS AUTOMATION BUSINESS, INC.
To: ABB PROCESS AUTOMATION INC.
Reel/Frame 006425/0283 →
Change of Name
Feb 22, 1993
From: PROCESS AUTOMATION BUSINESS, INC.
To: ABB PROCESS AUTOMATION INC.
Reel/Frame 006425/0217 →
Assignment of Assignors Interest.
Feb 22, 1993
From: ABB PROCESS AUTOMATION INC.
To: ABB KENT-TAYLOR INC.
Reel/Frame 006425/0232 →
Assignment of Assignors Interest.
Feb 22, 1993
From: ABB PROCESS AUTOMATION INC.
To: ABB KENT-TAYLOR INC.
Reel/Frame 006412/0798 →
Assignment of Assignor's Interest
Nov 29, 1996
From: CHAUM, DAVID
To: DIGICASH INCORPORATED
Reel/Frame 008251/0038 →
Change of Name
Dec 20, 1996
From: ABB KENT-TAYLOR INC.
To: ABB INSTRUMENTATION INC.
Reel/Frame 008345/0193 →
Reassignment & Release of Security Interest
May 3, 1999
From: TECHNOLOGIES FOR INFORMATION ENTERTAINEMNT III, L.P.; NEGROPONTE, NICHOLAS
To: DIGICASH INCORPORATED
Reel/Frame 009968/0664 →
Assignment of Assignor's Interest
Jul 19, 1999
From: DIGICASH INC.
To: DIGICASH ACQUISTION CORPORATION
Reel/Frame 010095/0654 →
Change of Name
Oct 13, 1999
From: DIGICASH ACQUISTION CORPORATION, A CORP. OF DELAWARE
To: ECASH TECHNOLOGIES, INC., A CORP. OF DELAWARE
Reel/Frame 010299/0575 →
Security Agreement
Sep 22, 2000
From: ECASH TECHNOLOGIES, INC.
To: RULOFF CAPITAL CORPORATION
Reel/Frame 011149/0559 →
Security Interest
Sep 22, 2000
From: ECASH TECHNOLOGIES, INC.
To: TRILLIUM CORPORATION
Reel/Frame 011149/0534 →
Security Interest
Jan 2, 2001
From: ECASH TECHNOLOGIES, INC.
To: IMPERIAL BANK
Reel/Frame 011425/0149 →
Patent Security Release
Sep 28, 2001
From: IMPERIAL BANK
To: ECASH TECHNOLOGIES, INC.
Reel/Frame 012188/0626 →
Security Interest
Oct 1, 2001
From: ECASH TECHNOLOGIES, INC.
To: EONE GLOBAL LP
Reel/Frame 012211/0200 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013029/0224 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013028/0854 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013019/0707 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013019/0761 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013026/0426 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013026/0469 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013026/0512 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013026/0610 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013026/0642 →
Assignment of Assignor's Interest
Jun 24, 2002
From: ECASH TECHNOLOGIES, INC.
To: INFOSPACE, INC.
Reel/Frame 013028/0622 →