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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:	018797/0922			Pages:	6
		Recorded:	01/16/2007
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 11

Patent #:	4895942	Issue Dt:	01/23/1990	Application #:	07245434	Filing Dt:	09/16/1988
Title:	NOVEL EPOXY COMPOUNDS

Patent #:	4889907	Issue Dt:	12/26/1989	Application #:	07245619	Filing Dt:	09/16/1988
Title:	POLYMERIC POLYHYDROXY POLYETHER CONTAINING 1,6-DIAZAASPIRO-[4.4] NONANE-2,7-DIONE UNITS

Patent #:	4888408	Issue Dt:	12/19/1989	Application #:	07249934	Filing Dt:	09/27/1988
Title:	POLYMERIC POLYHYDROXY POLYETHER CONTAINING 1,6-DIAZASPIRO-[4.4] NONANE-2,7-DIONE UNITS

Patent #:	4906725	Issue Dt:	03/06/1990	Application #:	07279671	Filing Dt:	12/05/1988
Title:	POLYCARBONATE CONTAINING SPIRO DILACTAM SEGMENT

Patent #:	4908458	Issue Dt:	03/13/1990	Application #:	07284873	Filing Dt:	12/15/1988
Title:	KETOHETEROCYCLIC DERIVATIVES

Patent #:	4885351	Issue Dt:	12/05/1989	Application #:	07314512	Filing Dt:	02/23/1989
Title:	SPIRODILACTAM DERIVATIVES

Patent #:	4910285	Issue Dt:	03/20/1990	Application #:	07314515	Filing Dt:	02/23/1989
Title:	POLYARYLATE POLYMERS

Patent #:	4886863	Issue Dt:	12/12/1989	Application #:	07314520	Filing Dt:	02/23/1989
Title:	NOVEL ALKENYLPHENOL DERIVATIVES

Patent #:	5030707	Issue Dt:	07/09/1991	Application #:	07411775	Filing Dt:	09/25/1989
Title:	POLYCARBONATE POLYMER HAVING SPIRODILACTAM MOIETIES

Patent #:	5034504	Issue Dt:	07/23/1991	Application #:	07522780	Filing Dt:	05/14/1990
Title:	SPIRODILACTAM POLYAMIDE POLYMER

Patent #:	5028688	Issue Dt:	07/02/1991	Application #:	07569786	Filing Dt:	08/20/1990
Title:	POLYAMIDEIMIDE POLYMERS

Assignor

Exec Dt:

04/23/2001

Assignee

601 UNIVERSITY DRIVE

SAN MARCOS, TEXAS 78666

Correspondence name and address
	JERRY M. KEYS
	WINSTEAD SECHREST & MINICK P.C.
	P.O. BOX 50784
	DALLAS, TX 75201

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