Patent Assignment
Reel/Frame 023574/0004
Assignment of Assignor's Interest
Recorded: 2009-11-27
Pages: 6
Assignors
LUDWIG, LESTER F.
Executed: 1993-09-27
LAUWERS, J. CHRIS
Executed: 1993-09-27
LANTZ, KEITH A.
Executed: 1993-09-27
BURNETT, GERALD J.
Executed: 1993-09-28
BURNS, EMMETT R.
Executed: 1993-09-29
Assignee
VICOR, INC.
505 HAMILTON AVE., PALO ALTO, CALIFORNIA, 94301
Covered Properties
(28)
Multimedia Collaboration System with Separate Data Network and a/V Network Controlled by Information Transmitting on the Data Network
Patent:
5,617,539 →
Application:
08/660,460 →
Call Control in Video Conferencing Allowing Acceptance and Identificat Ion of Participants in a New Incoming Call During an Active Teleconfer Ence
Patent:
5,758,079 →
Application:
08/660,805 →
Video Conferencing on Existing Utp Infrastructure
Patent:
6,437,818 →
Application:
09/072,622 →
Participant Display and Selection in Video Conference Calls
Patent:
7,185,054 →
Application:
09/702,737 →
Dedicated Echo Canceler for a Workstation
Marking and Searching Capabilities in Multimedia Documents Within Multimedia Collaboration Networks
Multiple-Editor Authoring of Multimedia Documents Including Real-Timevideo and Time-Insensitive Media
Utp Based Video Conferencing
Teleconferencing employing multiplexing of video and data conferencing signals
Application:
10/382,554 →
Publication:
US 2003/0187940
Method for Real-Time Communication Between Plural Users
System for Real-Time Communication Between Plural Users
Method for Real-Time Communication Between Plural Users
System for Real-Time Communication Between Plural Users
Tracking User Locations Over Multiple Networks to Enable Real Time Communications
Log-in based communications plus two data types
Application:
11/264,936 →
Publication:
US 2006/0041617
Using login-based addressing to communicate with listed users
Application:
11/265,059 →
Publication:
US 2006/0064461
Registration based addressing over multiple networks with digital audio communication
Application:
11/265,256 →
Publication:
US 2006/0059266
Registration based addressing and call handles to establish communication
Application:
11/265,394 →
Publication:
US 2006/0075121
Method for Managing Real-Time Communications
System for Managing Real-Time Communications
Communication of a Selected Type Over a Wide Area Network
Networked Audio Communication Over Two Networks
Wireless Real-Time Communication
Real-Time Wide-Area Communications Between Ports
Real-Time Communication of a Selected Type
Storing and Accessing Media Files
Storage and Playback of Media Files
Storing and Accessing Media Files
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Oct 2, 2007
From: COLLABORATION PROPERTIES, INC.
To: AVISTAR COMMUNICATIONS CORPORATION
Reel/Frame 019910/0032 →
Security Agreement
Jan 7, 2008
From: AVISTAR COMMUNICATIONS CORPORATION
To: BALDWIN ENTERPRISES, INC., AS COLLATERAL AGENT
Reel/Frame 020325/0091 →
Assignment of Assignor's Interest
Nov 27, 2009
From: VICOR, INC.
To: COLLABORATION PROPERTIES, INC.
Reel/Frame 023574/0345 →
Release of Security Interest in Intellectual Property
Dec 30, 2009
From: BALDWIN ENTERPRISES, INC., AS COLLATERAL AGENT
To: AVISTAR COMMUNICATIONS CORPORATION
Reel/Frame 023708/0861 →
Release of Security Interest
Feb 9, 2010
From: BALDWIN ENTERPRISES, INC.
To: AVISTAR COMMUNICATIONS CORPORATION
Reel/Frame 023920/0308 →
Release of Security Interest
Feb 12, 2010
From: BALDWIN ENTERPRISES, INC.
To: AVISTAR COMMUNICATIONS CORPORATION
Reel/Frame 023928/0118 →
Assignment of Assignor's Interest
Feb 12, 2010
From: AVISTAR COMMUNICATIONS CORPORATION
To: INTELLECTUAL VENTURES FUND 61 LLC
Reel/Frame 023928/0222 →
Assignment of Assignor's Interest
Feb 16, 2010
From: AVISTAR COMMUNICATIONS CORPORATION
To: INTELLECTUAL VENTURES FUND 61 LLC
Reel/Frame 023941/0141 →
Assignment of Assignor's Interest
Nov 10, 2010
From: INTELLECTUAL VENTURES FUND 61 LLC
To: PRAGMATUS AV LLC
Reel/Frame 025339/0981 →