IP Library › Assignment 013114/0996
Patent Assignment
Reel/Frame 013114/0996

Assignment of Assignor's Interest

Recorded: 2002-07-16 Pages: 4
Assignors
BERESTESKY, ALEXANDER
Executed: 2002-07-12
DUEHREN, DAVID W.
Executed: 2002-07-12
Assignee
BROOKTROUT TECHNOLOGY, INC.
410 1ST AVE., NEEDHAM, MASSACHUSETTS, 02194
Covered Property (1)
Automatic Gain Control for Adjusting Gain During Non-Speech Portions
Patent: 7,155,385 →
Application: 10/146,742 →
Publication: US 2003/0216908
Related Assignments (11)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jan 5, 2006
From: BROOKTROUT TECHNOLOGY, INC.
To: COMERICA BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 016967/0938 →
Release of Security Interest Oct 5, 2007
From: COMERICA BANK
To: EXCEL SWITCHING CORPORATION; BROOKTROUT, INC; EAS GROUP, INC.
Reel/Frame 019920/0425 →
Security Agreement Nov 6, 2007
From: DIALOGIC CORPORATION
To: OBSIDIAN, LLC
Reel/Frame 020072/0203 →
Release of Security Interest Nov 12, 2007
From: COMERICA BANK
To: BROOKTROUT TECHNOLOGY INC.
Reel/Frame 020092/0668 →
Assignment of Assignor's Interest Mar 28, 2008
From: BROOKTROUT TECHNOLOGY, INC.
To: DIALOGIC CORPORATION
Reel/Frame 020723/0663 →
Intellectual Property Security Agreement Dec 23, 2008
From: DIALOGIC CORPORATION
To: OBSIDIAN, LLC
Reel/Frame 022024/0274 →
Partial Release of Intellectual Property Security Agreement Jun 27, 2013
From: OBSIDIAN, LLC
To: DIALOGIC CORPORATION (A BRITISH COLUMBIA CORPORATION); DIALOGIC INC. (A DELAWARE CORPORATION)
Reel/Frame 030707/0111 →
Release of Security Interest Nov 25, 2014
From: OBSIDIAN, LLC
To: DIALOGIC CORPORATION, F/K/A EICON NETWORKS CORPORATION; DIALOGIC INC.; DIALOGIC (US) INC., F/K/A DIALOGIC INC. AND F/K/A EICON NETWORKS INC.; DIALOGIC DISTRIBUTION LIMITED, F/K/A EICON NETWORKS DISTRIBUTION LIMITED
Reel/Frame 034468/0654 →
Security Agreement Jun 30, 2015
From: DIALOGIC (US) INC.; DIALOGIC INC.; DIALOGIC US HOLDINGS INC.; DIALOGIC DISTRIBUTION LIMITED
To: SILICON VALLEY BANK
Reel/Frame 036037/0165 →
Release of Security Interest Jan 25, 2018
From: SILICON VALLEY BANK
To: DIALOGIC (US) INC.
Reel/Frame 044733/0845 →
Assignment of Assignor's Interest Mar 6, 2018
From: DIALOGIC CORPORATION
To: SANGOMA US INC.
Reel/Frame 045111/0957 →