USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Patent Assignment Details

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

Reel/Frame:	011442/0617			Pages:	6
		Recorded:	04/02/2001
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Total properties: 16

Patent #:	4876329	Issue Dt:	10/24/1989	Application #:	07212508	Filing Dt:	06/28/1988
Title:	POLYIMIDE POLYMERS AND COPOLYMERS USING 3,5-DIAMINOBENZOTRIFLUORIDE

Patent #:	5206091	Issue Dt:	04/27/1993	Application #:	07436301	Filing Dt:	11/13/1989
Title:	LOW DIELECTRIC CONSTANT, LOW MOISTURE UPTAKE POLYIMIDES AND COPOLYIMIDES FOR INTERLEVEL DIELECTRICS AND SUBSTRATE COATINGS

Patent #:	5089593	Issue Dt:	02/18/1992	Application #:	07463147	Filing Dt:	12/22/1989
Title:	POLYIMIDE CONTAINING 4,4'-BIS(4-AMINO-2-TRIFULOROMETHYLPHENOXY)- BIPHENYL MOIETIES

Patent #:	4960846	Issue Dt:	10/02/1990	Application #:	07491436	Filing Dt:	03/09/1990
Title:	POLYIMIDE COPOLYMERS CONTAINING 4,4'-BIS(P-AMINOPHENOXY)BIPHENYL AND SILOXANE DIAMINE MOIETIES

Patent #:	4975331	Issue Dt:	12/04/1990	Application #:	07528258	Filing Dt:	05/24/1990
Title:	POLYIMIDE COPOLYMERS CONTAINING 4,4'-BIS(P-AMINOPHENOXY)BIPHENYL AND SILOXANE DIAMINE MOIETIES

Patent #:	5183534	Issue Dt:	02/02/1993	Application #:	07605555	Filing Dt:	10/30/1990
Title:	WET-ETCH PROCESS AND COMPOSITION

Patent #:	5137751	Issue Dt:	08/11/1992	Application #:	07613153	Filing Dt:	11/13/1990
Title:	PROCESS FOR MAKING THICK MULTILAYERS OF POLYIMIDE

Patent #:	5304626	Issue Dt:	04/19/1994	Application #:	07759426	Filing Dt:	09/13/1991
Title:	POLYIMIDE COPOLYMERS CONTAINING 3,3',4,4'-TETRACARBOXYBIPHENYL DIANHYDRIDE (BPDA) MOIETIES

Patent #:	5292445	Issue Dt:	03/08/1994	Application #:	07915102	Filing Dt:	07/16/1992
Title:	WET-ETCH PROCESS AND COMPOSITION

Patent #:	5268193	Issue Dt:	12/07/1993	Application #:	07947380	Filing Dt:	09/18/1992
Title:	LOW DIELECTRIC CONSTANT, LOW MOISTURE UPTAKE POLYIMIDES AND COPOLYIMIDES FOR INTERLEVEL DIELECTRICS AND SUBSTRATE COATINGS

Patent #:	5317082	Issue Dt:	05/31/1994	Application #:	07994637	Filing Dt:	12/22/1992
Title:	PHOTODEFINABLE OPTICAL WAVEGUIDES

Patent #:	5449742	Issue Dt:	09/12/1995	Application #:	08196649	Filing Dt:	02/15/1994
Title:	A COPOLYIMIDE EXHIBITING SPECIFIC PHOTOSENSITIVITY AND BIREFRINGENCE

Patent #:	5501941	Issue Dt:	03/26/1996	Application #:	08269698	Filing Dt:	07/01/1994
Title:	PHOTOIMAGEABLE POLYIMIDE COATING

Patent #:	5532110	Issue Dt:	07/02/1996	Application #:	08450915	Filing Dt:	05/26/1995
Title:	PHOTOIMAGEABLE POLYIMIDE COATING

Patent #:	5649045	Issue Dt:	07/15/1997	Application #:	08571448	Filing Dt:	12/13/1995
Title:	POLYMIDE OPTICAL WAVEGUIDE STRUCTURES

Patent #:	5599655	Issue Dt:	02/04/1997	Application #:	08627470	Filing Dt:	04/04/1996
Title:	PHOTOIMAGEABLE POLYIMIDE COATING

Assignor

Exec Dt:

12/31/1998

Assignee

200 EAST RANDOLPH DRIVE

CHICAGO, ILLINOIS 60601

Correspondence name and address
	BAKER & BOTTS, L.L.P.
	BRADLEY P. WILLIAMS
	2001 ROSS AVENUE, SUITE 600
	DALLAS, TX 75201

Search Results as of: 05/17/2024 03:24 PM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6