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Patent Assignment Details

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Reel/Frame:	013128/0312			Pages:	4
		Recorded:	07/30/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 19

Patent #:	5409688	Issue Dt:	04/25/1995	Application #:	07893657	Filing Dt:	06/05/1992
Title:	GASEOUS ULTRASOUND CONTRAST MEDIA

Patent #:	5558855	Issue Dt:	09/24/1996	Application #:	08008172	Filing Dt:	01/25/1993
Title:	PHASE SHIFT COLLOIDS AS ULTRASOUND CONTRAST AGENTS

Patent #:	5393524	Issue Dt:	02/28/1995	Application #:	08071377	Filing Dt:	06/04/1993
Title:	METHODS FOR SELECTING AND USING GASES AS ULTRASOUND CONTRAST MEDIA

Patent #:	5595723	Issue Dt:	01/21/1997	Application #:	08148284	Filing Dt:	11/08/1993
Title:	METHOD FOR PREPARING STORAGE STABLE COLLOIDS

Patent #:	5558853	Issue Dt:	09/24/1996	Application #:	08182024	Filing Dt:	01/19/1994
Title:	PHASE SHIFT COLLOIDS AS ULTRASOUND CONTRAST AGENTS

Patent #:	5573751	Issue Dt:	11/12/1996	Application #:	08361118	Filing Dt:	12/21/1994
Title:	PERSISTENT GASEOUS BUBBLES AS ULTRASOUND CONTRAST MEDIA

Patent #:	5558854	Issue Dt:	09/24/1996	Application #:	08380085	Filing Dt:	01/30/1995
Title:	ULTRASOUND CONTRAST MEDIA COMPRISING PERFLUOROPENTANE AND PER-FLUORO- HEXANE GAS

Patent #:	5558094	Issue Dt:	09/24/1996	Application #:	08382253	Filing Dt:	02/01/1995
Title:	METHODS FOR USING PERSISTENT GASES AS ULTRASOUND CONTRAST MEDIA

Patent #:	6569404	Issue Dt:	05/27/2003	Application #:	08465922	Filing Dt:	06/06/1995
Title:	PHASE SHIFT COLLOIDS AS ULTRASOUND CONTRAST AGENTS

Patent #:	6723303	Issue Dt:	04/20/2004	Application #:	08466104	Filing Dt:	06/06/1995
Title:	GASEOUS ULTRASOUND CONTRAST MEDIA AND MEHTOD FOR SELECTING GASES FOR USE AS ULTRASOUND CONTRAST MEDIA

Patent #:	5707606	Issue Dt:	01/13/1998	Application #:	08467304	Filing Dt:	06/06/1995
Title:	PHASE SHIFT COLLOIDS AS ULTRASOUND CONTRAST AGENTS

Patent #:	5707607	Issue Dt:	01/13/1998	Application #:	08469472	Filing Dt:	06/06/1995
Title:	PHASE SHIFT COLLOIDS AS ULTRASOUND CONTRAST AGENTS

Patent #:	5876696	Issue Dt:	03/02/1999	Application #:	08634654	Filing Dt:	04/18/1996
Title:	COMPOSITION COMPRISING A FLUORINE CONTAINING SURFACTANT AND PERFLUO- ROPENTANE FOR ULTRASOUND

Patent #:	5897851	Issue Dt:	04/27/1999	Application #:	08659201	Filing Dt:	06/05/1996
Title:	NUCLEATION AND ACTIVATION OF A LIQUID-IN-LIQUID EMULSION FOR USE IN ULTRASOUND IMAGING

Patent #:	6156292	Issue Dt:	12/05/2000	Application #:	08770522	Filing Dt:	12/20/1996
Title:	GAS EMULSIONS CONTAINING SURFACTANTS AND FLUORINATED GASES FOR USE AS ULTRASOUND CONTRAST AGENTS

Patent #:	6875420	Issue Dt:	04/05/2005	Application #:	08896821	Filing Dt:	07/18/1997
Title:	METHOD OF ULTRASOUND IMAGING

Patent #:	6245319	Issue Dt:	06/12/2001	Application #:	09535165	Filing Dt:	03/24/2000
Title:	COLLOIDAL DISPERSIONS OF PERFLUOROPENTANE

Patent #:	6620404	Issue Dt:	09/16/2003	Application #:	09670894	Filing Dt:	09/28/2000
Title:	GASEOUS ULTRASOUND CONTRAST MEDIA AND METHOD FOR SELECTING GASES FOR USE AS ULTRASOUND CONTRAST MEDIA

Patent #:	NONE	Issue Dt:		Application #:	09918631	Filing Dt:	03/16/2001
Publication #:	US20030032879	Pub Dt:	02/13/2003
Title:	Microbubble formation using ultrasound

Assignor

Exec Dt:

07/02/2002

Assignee

WHITE LION ROAD, AMERSHAM

THE GROVE CENTRE

BUCKINGHAMSHIRE HP7 9LL, UNITED KINGDOM

Correspondence name and address
	TOWNSEND AND TOWNSEND AND CREW LLP
	JOEL G. ACKERMAN
	TWO EMBARCADERO CENTER, 8TH FLOOR
	SAN FRANCISCO, CA 94111-3834

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