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Patent Assignment Assignor Details

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Assignor Name : VALVE SPECIAL PURPOSE CO., LLC

Total Assignments: 3

Assignment: 1

Reel/Frame:	013475/0475			Pages:	13
		Recorded:	03/13/2003
Conveyance:	SECURITY INTEREST AGREEMENT

Assignor

VALVE SPECIAL PURPOSE CO., LLC

Exec Dt:

11/05/2002

Assignee

PAUL CAPITAL ROYALTY ACQUISITION FUND, L.P

C/O PAUL CAPITAL MANAGEMENT LLC

CHEIF FINANCIAL OFFICER SUITE 3000

SAN FRANCISCO, CALIFORNIA 94111

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5152785	NONE		07674871	5137532	NONE		07730126	5284676	NONE		07793588
5332337	NONE		07821472	5192309	NONE		07837761	5236449	NONE		07888872
5236451	NONE		07914206	5376111	NONE		07919284	5246453	NONE		07919285
5262104	NONE		07935517	5308361	NONE		07951680	5350421	NONE		07958049
5328720	NONE		07965727	5336259	NONE		08014200	5328713	NONE		08032627
5305554	NONE		08078560	6274191	NONE		08206973	5514410	NONE		08303064
5545216	NONE		08441791	5772694	NONE		08441809	5677061	NONE		08587320
5641324	NONE		08589864	5843183	NONE		08854958	5976183	NONE		09002654
6096075	NONE		09010449	5908452	NONE		09027358	6059826	NONE		09064614
6062075	NONE		09224816	6315793	NONE		09392234	6410087	NONE		09431520

Correspondence name and address
	MCDERMOTT, WILL AND EMERY
	WILLEM F. GADIANO
	600 13TH STREET, N.W.
	WASHINGTON, DC 20005

Assignment: 2

Reel/Frame:	013506/0827			Pages:	14
		Recorded:	03/25/2003
Conveyance:	LICENSE AGREEMENT

Assignor

VALVE SPECIAL PURPOSE CO., LLC

Exec Dt:

11/05/2002

Assignee

MEDICAL CARBON RESEARCH INSTITUTE, L.L.C.

8200 CAMERON ROAD

SUITE A-196

AUSTIN, TEXAS 78754-3823

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5152785	NONE		07674871	5137532	NONE		07730126	5192309	NONE		07837761
5236449	NONE		07888872	5236451	NONE		07914206	5376111	NONE		07919284
5246453	NONE		07919285	5308361	NONE		07951680	5350421	NONE		07958049
5545216	NONE		08441791	5772694	NONE		08441809	5641324	NONE		08589864
5843183	NONE		08854958	5976183	NONE		09002654	6096075	NONE		09010449
5908452	NONE		09027358	6059826	NONE		09064614	6062075	NONE		09224816
6315793	NONE		09392234	6410087	NONE		09431520

Correspondence name and address
	MCDERMOTT, WILL & EMERY
	WILLEM F. GADIANO
	600 13TH STREET, N.W.
	WASHINGTON, DC 20005

Assignment: 3

Reel/Frame:	026465/0477			Pages:	11
		Recorded:	06/20/2011
Attorney Dkt #:	036703-1181 MCRI VALVE SP
Conveyance:	SECURITY AGREEMENT

Assignor

VALVE SPECIAL PURPOSE CO., LLC

Exec Dt:

05/03/2011

Assignee

COMERICA BANK

39200 SIX MILE ROAD

MC 7578

LIVONIA, MICHIGAN 48152

Property

Pat #

Pub #

Intl #

App #

8303652

US20070219629

11568259

Correspondence name and address
	ERIN O'BRIEN
	C/O COOLEY LLP
	4401 EASTGATE MALL
	SAN DIEGO, CA 92121

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