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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	024975/0838			Pages:	4
		Recorded:	09/09/2010
Conveyance:	CORRECTION BY DECLARATION OF INCORRECT APPLICATION NUMBERS, REEL/FRAME 020993/0042

Total properties: 38

Patent #:	5331975	Issue Dt:	07/26/1994	Application #:	07487645	Filing Dt:	03/02/1990
Title:	FLUID OPERATED RETRACTORS

Patent #:	5197971	Issue Dt:	03/30/1993	Application #:	07631740	Filing Dt:	12/18/1990
Title:	ARTHROSCOPIC RETRACTORS AND METHOD OF USING THE SAME

Patent #:	5163949	Issue Dt:	11/17/1992	Application #:	07731534	Filing Dt:	07/17/1991
Title:	FLUID OPERATED RETRACTORS

Patent #:	5295994	Issue Dt:	03/22/1994	Application #:	07792730	Filing Dt:	11/15/1991
Title:	ACTIVE CANNULAS

Patent #:	5345927	Issue Dt:	09/13/1994	Application #:	08029695	Filing Dt:	03/11/1993
Title:	ARTHROSCOPIC RETRACTORS

Patent #:	5454365	Issue Dt:	10/03/1995	Application #:	08112884	Filing Dt:	08/27/1993
Title:	MECHANICALLY EXPANDABLE ARTHROSCOPIC RETRACTORS

Patent #:	5514153	Issue Dt:	05/07/1996	Application #:	08195337	Filing Dt:	02/14/1994
Title:	METHOD OF DISSECTING TISSUE LAYERS

Patent #:	5716325	Issue Dt:	02/10/1998	Application #:	08283997	Filing Dt:	08/01/1994
Title:	ARTHROSCOPIC RETRACTORS AND METHOD OF USING THE SAME

Patent #:	5667520	Issue Dt:	09/16/1997	Application #:	08297637	Filing Dt:	08/29/1994
Title:	METHOD OF PERFORMING BALLOON DISSECTION

Patent #:	5685826	Issue Dt:	11/11/1997	Application #:	08333528	Filing Dt:	11/02/1994
Title:	MECHANICALLY EXPANDABLE ARTHROSCOPIC RETRACTORS AND METHOD OF USING THE SAME

Patent #:	5601590	Issue Dt:	02/11/1997	Application #:	08416083	Filing Dt:	04/04/1995
Title:	EXPANDABLE CANNULAS

Patent #:	6171299	Issue Dt:	01/09/2001	Application #:	08462420	Filing Dt:	06/05/1995
Title:	METHOD OF PROVIDING SURGICAL ACCESS THROUGH AN INCISION

Patent #:	6187023	Issue Dt:	02/13/2001	Application #:	08464143	Filing Dt:	06/05/1995
Title:	METHOD OF DISSECTING TISSUE LAYERS

Patent #:	5860997	Issue Dt:	01/19/1999	Application #:	08465390	Filing Dt:	06/05/1995
Title:	METHOD OF DISSECTING TISSUE LAYERS

Patent #:	5707390	Issue Dt:	01/13/1998	Application #:	08466784	Filing Dt:	06/05/1995
Title:	ARTHROSCOPIC RETRACTORS

Patent #:	5888196	Issue Dt:	03/30/1999	Application #:	08486402	Filing Dt:	06/05/1995
Title:	MECHANICALLY EXPANDABLE ARTHROSCOPIC RETRACTORS

Patent #:	6017305	Issue Dt:	01/25/2000	Application #:	08593299	Filing Dt:	01/29/1996
Title:	METHOD OF RETRACTING BONES

Patent #:	6358266	Issue Dt:	03/19/2002	Application #:	08727968	Filing Dt:	10/09/1996
Title:	ACTIVE CANNULAS

Patent #:	5827318	Issue Dt:	10/27/1998	Application #:	08864018	Filing Dt:	05/27/1997
Title:	METHOD OF DISSECTING TISSUE LAYERS

Patent #:	5954739	Issue Dt:	09/21/1999	Application #:	08879672	Filing Dt:	06/23/1997
Title:	FLUID OPERATED RETRACTORS

Patent #:	6042596	Issue Dt:	03/28/2000	Application #:	08937940	Filing Dt:	09/25/1997
Title:	ARTHROSCOPIC RETRACTORS

Patent #:	6451042	Issue Dt:	09/17/2002	Application #:	09225952	Filing Dt:	01/06/1999
Title:	METHOD AND APPARATUS FOR DISSECTING TISSUE LAYERS

Patent #:	6102928	Issue Dt:	08/15/2000	Application #:	09232988	Filing Dt:	01/19/1999
Title:	METHOD OF DISSECTING TISSUE LAYERS

Patent #:	6277136	Issue Dt:	08/21/2001	Application #:	09252323	Filing Dt:	02/18/1999
Title:	METHOD FOR DEVELOPING AN ANATOMIC SPACE

Patent #:	6171236	Issue Dt:	01/09/2001	Application #:	09299770	Filing Dt:	04/26/1999
Title:	FLUID OPERATED RETRACTORS

Patent #:	6620181	Issue Dt:	09/16/2003	Application #:	09526949	Filing Dt:	03/16/2000
Title:	METHOD OF DISSECTING TISSUE LAYERS

Patent #:	NONE	Issue Dt:		Application #:	10099265	Filing Dt:	03/14/2002
Publication #:	US20020095160	Pub Dt:	07/18/2002
Title:	Active cannulas

Patent #:	NONE	Issue Dt:		Application #:	10244319	Filing Dt:	09/16/2002
Publication #:	US20030032975	Pub Dt:	02/13/2003
Title:	Arthroscopic retractors

Patent #:	NONE	Issue Dt:		Application #:	10246122	Filing Dt:	09/17/2002
Publication #:	US20030023260	Pub Dt:	01/30/2003
Title:	Method and apparatus for dissecting tissue layers

Patent #:	7311719	Issue Dt:	12/25/2007	Application #:	10409255	Filing Dt:	04/08/2003
Publication #:	US20030181939	Pub Dt:	09/25/2003
Title:	ACTIVE CANNULAS

Patent #:	NONE	Issue Dt:		Application #:	10662923	Filing Dt:	09/15/2003
Publication #:	US20040098016	Pub Dt:	05/20/2004
Title:	Fluid operated retractors

Patent #:	NONE	Issue Dt:		Application #:	10729634	Filing Dt:	12/05/2003
Publication #:	US20040127930	Pub Dt:	07/01/2004
Title:	Fluid operated retractors

Patent #:	7217273	Issue Dt:	05/15/2007	Application #:	10729668	Filing Dt:	12/05/2003
Publication #:	US20040097949	Pub Dt:	05/20/2004
Title:	FLUID OPERATED RETRACTORS

Patent #:	NONE	Issue Dt:		Application #:	10729768	Filing Dt:	12/05/2003
Publication #:	US20040097794	Pub Dt:	05/20/2004
Title:	Fluid operated retractors

Patent #:	NONE	Issue Dt:		Application #:	10743125	Filing Dt:	12/22/2003
Publication #:	US20040138689	Pub Dt:	07/15/2004
Title:	Fluid operated retractors

Patent #:	NONE	Issue Dt:		Application #:	10743192	Filing Dt:	12/22/2003
Publication #:	US20040138690	Pub Dt:	07/15/2004
Title:	Fluid operated retractors

Patent #:	NONE	Issue Dt:		Application #:	10752933	Filing Dt:	01/07/2004
Publication #:	US20040143285	Pub Dt:	07/22/2004
Title:	Fluid operated retractors

Patent #:	NONE	Issue Dt:		Application #:	10820180	Filing Dt:	04/07/2004
Publication #:	US20040193181	Pub Dt:	09/30/2004
Title:	Active cannulas

Assignor

KYPHON INC.

Exec Dt:

01/18/2008

Assignee

MEDTRONIC SPINE LLC

1221 CROSSMAN AVENUE

SUNNYVALE, CALIFORNIA 94089

Correspondence name and address
	JOHN M. KUBODERA
	MEDTRONIC SPINAL & BIOLOGICS
	1211 CROSSMAN AVENUE
	SUNNYVALE, CA 94089

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