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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	7745645	Issue Dt:	06/29/2010	Application #:	11625379	Filing Dt:	01/22/2007
Publication #:	20080177086	Pub Dt:	07/24/2008
Inventors:	Wilhelm G. Frank, Matthias S. Wenzel, Peter T. Czerney, Surbhi Desai, Greg Hermanson
Title:	SULFONAMIDE DERIVATIVES OF XANTHENE COMPOUNDS

Assignment: 1

Reel/Frame:

018784/0514

Recorded: 01/22/2007

Pages: 5

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

FRANK, WILHELM G.

Exec Dt:

01/22/2007

WENZEL, MATTHIAS S.

Exec Dt:

01/22/2007

CZERNEY, PETER T.

Exec Dt:

01/22/2007

DESAI, SURBHI

Exec Dt:

01/22/2007

HERMANSON, GREG

Exec Dt:

01/22/2007

Assignee:

PIERCE BIOTECHNOLOGY, INC.

3747 N. MERIDIAN ROAD

P.O. BOX 117

ROCKFORD, ILLINOIS 61105

Correspondent:

WOOD, HERRON & EVANS LLP

441 VINE STREET

2700 CAREW TOWER

CINCINNATI, OH 45202

Assignment: 2

Reel/Frame:

019057/0469

Recorded: 03/22/2007

Pages: 7

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE TITLE: SULFONAMIDE DERIVATES OF XANTHENE COMPOUNDS TO SULFONAMIDE DERIVATIVES OF XANTHENE COMPOUNDS PREVIOUSLY RECORDED ON REEL 018784 FRAME 0514. ASSIGNOR(S) HEREBY CONFIRMS THE TITLE NEEDS TO BE CORRECTED TO SHOW CORRECT TITLE AS: SULFONAMIDE DERIVATIVES OF XANTHENE COMPOUNDS.

Assignors:

FRANK, WILHELM G.

Exec Dt:

01/22/2007