Patent Assignment
Reel/Frame 004638/0230
Assignment of Assignors Interest.
Recorded: 1986-12-01
Pages: 1
Assignor
GIFFORD, DAVID K.
Executed: 1986-12-01
Assignee
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETS AVE., A CORP. OF MASSACHUSETTS, CAMBRIDGE, MASSACHUSETTS
Covered Property
(1)
Information Method and Apparatus Using Simplex and Duplex Communications
Patent:
4,845,658 →
Application:
06/936,641 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 2, 2002
From: OPEN MARKET, INC.
To: DEVINE, INC.
Reel/Frame 012407/0632 →
Assignment of Assignor's Interest
Aug 13, 2004
From: DIVINE TECHNOLOGY VENTURES
To: SARATOGA DMS, LLC
Reel/Frame 015056/0720 →
Change of Name
Aug 19, 2004
From: SARATOGA DMS, LLC
To: DATA RETURN MANAGED SERVICES LLC
Reel/Frame 015074/0261 →
Assignment of Assignor's Interest
Aug 25, 2004
From: DATA RETURN MANAGED SERVICES LLC
To: CONOR ROBERT PATENT HOLDINGS, LLC
Reel/Frame 015083/0125 →
Change of Name
Aug 26, 2004
From: CONOR ROBERT PATENT HOLDINGS, LLC
To: SOVERAIN SOFTWARE LLC
Reel/Frame 015083/0204 →
Security Interest
Nov 8, 2016
From: SOVERAIN IP, LLC
To: SOVERAIN SOFTWARE LLC
Reel/Frame 040257/0350 →
Release of Security Interest
Nov 8, 2016
From: S FUNDING LLC
To: SOVERAIN SOFTWARE LLC
Reel/Frame 040257/0181 →
Assignment of Assignor's Interest
Nov 8, 2016
From: SOVERAIN SOFTWARE LLC
To: SOVERAIN IP, LLC
Reel/Frame 040257/0280 →