IP Library Assignment 005872/0721
Patent Assignment
Reel/Frame 005872/0721

Change of Name Effective on 09/19/1991

Recorded: 1991-10-17 Pages: 4
Covered Properties (4)
Cerebral Biopotential Analysis System and Method
Patent: 4,907,597 →
Application: 07/107,357 →
Cardiac Biopotential Analysis System and Method
Patent: 4,924,875 →
Application: 07/107,419 →
Cerebral Biopotential Analysis System and Method
Patent: 5,010,891 →
Application: 07/336,874 →
Cardiac Biopotential Analysis System and Method
Patent: 5,020,540 →
Application: 07/396,990 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 29, 1987
From: CHAMOUN, NASSIB G.
To: BIOMETRAK CORPORATION
Reel/Frame 004772/0952 →
Assignment of Assignors Interest. Oct 29, 1987
From: CHAMOUN, NASSIB G.
To: BIOMETRAK CORPORATION, A CORP. OF DE
Reel/Frame 004777/0981 →
Assignment of Assignors Interest. Apr 12, 1989
From: CHAMOUN, NASSIB G.
To: BIOMETRAK CORPORATION, 1 KENDALL SQUARE, SUITE 2200, CAMBRIDGE, MA 02139 A CORP. OF DE.
Reel/Frame 005063/0481 →
Assignment of Assignors Interest. Oct 19, 1990
From: CHAMOUN, NASSIB G.
To: BIOMETRAK CORPORATION, A CORP. OF DE
Reel/Frame 005475/0164 →
Security Interest Oct 18, 1995
From: ASPECT MEDICAL SYSTEMS, INC.
To: ONE LIBERTY FUND III, L.P.; CHARLES RIVER PARTNERSHIP VII, LIMITED PARTNERSHIP; CATALYST VENTURES, LIMITED PARTNERSHIP; NEW ENTERPRISE ASSOCIATES IV, LIMITED PARTNERSHIP
Reel/Frame 007677/0152 →
Termination of Security Interest Jul 5, 1996
From: ONE LIBERTY FUND III, L.P.; CHARLES RIVER PARTNERSHIP VII, LIMITED; CATALYST VENTURES, LIMITED PARTNERSHIP; NEW ENTERPRISE ASSOCIATES IV, LIMITED PARTNERSHIP
To: ASPECT MEDICAL SYSTEMS, INC.
Reel/Frame 008067/0888 →
Patent Collateral and Pledge Agreement Jun 30, 1998
From: ASPECT MEDICAL SYSTEMS, INC.
To: IMPERIAL BANK
Reel/Frame 009360/0801 →
Reassignment and Release of Security Interest at Reel 9360 and Frame 0801 Oct 16, 2009
From: COMERICA BANK AS SUCCESSOR IN INTEREST TO IMPERIAL BANK
To: ASPECT MEDICAL SYSTEMS, INC,
Reel/Frame 023379/0663 →