IP Library Assignment 004638/0230
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 →