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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:	008222/0345			Pages:	5
		Recorded:	11/13/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 45

Patent #:	4309539	Issue Dt:	01/05/1982	Application #:	06101604	Filing Dt:	12/10/1979
Title:	PYRIMIDINE DERIVATIVES

Patent #:	4898455	Issue Dt:	02/06/1990	Application #:	07039143	Filing Dt:	04/16/1987
Title:	PYRIDINE LIQUID CRYSTALLINE COMPOUNDS

Patent #:	4830470	Issue Dt:	05/16/1989	Application #:	07052659	Filing Dt:	05/20/1987
Title:	LIQUID CRYSTALLINE ESTERS

Patent #:	5238602	Issue Dt:	08/24/1993	Application #:	07053778	Filing Dt:	05/26/1987
Title:	NOVEL LIQUID CRYSTALS

Patent #:	5013476	Issue Dt:	05/07/1991	Application #:	07121712	Filing Dt:	11/17/1987
Title:	LIQUID CRYSTAL COMPOUNDS AND INDICATING DEVICE EMPLOYING SAME

Patent #:	4925589	Issue Dt:	05/15/1990	Application #:	07276746	Filing Dt:	11/28/1988
Title:	AMIDE SIDE-CHAIN POLYMERS

Patent #:	4925278	Issue Dt:	05/15/1990	Application #:	07283655	Filing Dt:	12/13/1988
Title:	LIQUID CRYSTALLINE ESTERS

Patent #:	4896947	Issue Dt:	01/30/1990	Application #:	07366332	Filing Dt:	06/14/1989
Title:	LIQUID CRYSTAL DISPLAY CELL

Patent #:	5100577	Issue Dt:	03/31/1992	Application #:	07464610	Filing Dt:	01/11/1990
Title:	FERROELECTRIC LIQUID CRYSTAL MIXTURES AND COMPOUNDS AS WELL AS ELECTRO-OPTICAL DEVICES EMPLOYING SAME

Patent #:	5004324	Issue Dt:	04/02/1991	Application #:	07465593	Filing Dt:	01/18/1990
Title:	LIQUID CRYSTAL DISPLAY

Patent #:	5082589	Issue Dt:	01/21/1992	Application #:	07485710	Filing Dt:	02/27/1990
Title:	LIQUID CRYSTALLINE ESTERS

Patent #:	5104569	Issue Dt:	04/14/1992	Application #:	07499872	Filing Dt:	03/27/1990
Title:	LIQUID CRYSTALLINE MIXTURES INCLUDING 2-PHENYLPYRIDINE COMPOUNDS

Patent #:	5093027	Issue Dt:	03/03/1992	Application #:	07570677	Filing Dt:	08/22/1990
Title:	CHIRAL DOPANTS FOR LIQUID CRYSTALLINE MIXTURES

Patent #:	5637255	Issue Dt:	06/10/1997	Application #:	07646894	Filing Dt:	01/28/1991
Title:	CHIRAL DIOXOLANES

Patent #:	5230828	Issue Dt:	07/27/1993	Application #:	07673545	Filing Dt:	03/22/1991
Title:	NAPHTHALENEDICARBOXYLIC ACID ESTERS

Patent #:	5319478	Issue Dt:	06/07/1994	Application #:	07690894	Filing Dt:	06/20/1991
Title:	LIGHT CONTROL SYSTEMS WITH A CIRCULAR POLARIZER AND A TWISTED NEMATIC LIQUID CRYSTAL HAVING A MINUMUM PATH DIFFERENCE OF /2

Patent #:	5447662	Issue Dt:	09/05/1995	Application #:	07809991	Filing Dt:	12/18/1991
Title:	OPTICALLY NON-LINEAR POLYMERIC COATINGS

Patent #:	5250222	Issue Dt:	10/05/1993	Application #:	07866076	Filing Dt:	04/01/1992
Title:	OPTICALLY ACTIVE COMPOUNDS USED FOR LIQUID CRYSTALLINE MIXTURES

Patent #:	5242619	Issue Dt:	09/07/1993	Application #:	07883245	Filing Dt:	05/07/1992
Title:	LIQUID CRYSTALLINE MIXTURES HAVING A CHIRAL TILTED SMECTIC PHASE

Patent #:	5244597	Issue Dt:	09/14/1993	Application #:	07898395	Filing Dt:	06/11/1992
Title:	LIQUID CRYSTALLINE MIXTURES HAVING A CHIRAL TILTED SMECTIC PHASE

Patent #:	5234622	Issue Dt:	08/10/1993	Application #:	07898768	Filing Dt:	06/09/1992
Title:	ALKENYLOXYPHENYLPYRIMIDINE DERIVATIVES AND LIQUID CRYSTALLINE MIXTURES CONTAINING SAME

Patent #:	5356559	Issue Dt:	10/18/1994	Application #:	07909930	Filing Dt:	07/07/1992
Title:	OPTICALLY ACTIVE PIPERAZINYL DERIVATIVES AS LIQUID CRYSTALS

Patent #:	5360577	Issue Dt:	11/01/1994	Application #:	07946987	Filing Dt:	09/17/1992
Title:	OXAXOLINE DERIVATIVES

Patent #:	5326497	Issue Dt:	07/05/1994	Application #:	07955633	Filing Dt:	10/02/1992
Title:	NITROGEN HETEROCYCLES AND LIQUID CRYSTALLINE MIXTURES CONTAINING THEM

Patent #:	5326498	Issue Dt:	07/05/1994	Application #:	07969619	Filing Dt:	10/30/1992
Title:	AROMATIC ESTERS AND LIQUID CRYSTAL MIXTURES CONTAINING SAME

Patent #:	5309265	Issue Dt:	05/03/1994	Application #:	07981907	Filing Dt:	11/23/1992
Title:	SHORT PITCH LC LAYER WITH A TEMPERATURE INDEPENDENT AND CONTAINING A NEMATIC LC DOPED WITH PLURAL CHIRAL ADDITIVES HAVING THE SAME TWIST SENSE

Patent #:	5356563	Issue Dt:	10/18/1994	Application #:	08074077	Filing Dt:	06/09/1993
Title:	LIQUID CRYSTALLINE MIXTURES HAVING A CHIRAL TILTED SMECTIC PHASE

Patent #:	5335303	Issue Dt:	08/02/1994	Application #:	08102676	Filing Dt:	08/05/1993
Title:	QUASI-PHASED MATCHED OPTICAL WAVEGUIDE FREQUENCY CONVERSION ELEMENT HAVING A FERROELECTRIC LIQUID CRYSTALLINE MATERIAL EXHIBITING A PERIODIC STRUCTURE

Patent #:	5371230	Issue Dt:	12/06/1994	Application #:	08160373	Filing Dt:	11/29/1993
Title:	PHENYLPYRIDINE DERIVATIVES AND LIQUID CRYSTALLINE MIXTURES CONTAINING SAME

Patent #:	5539074	Issue Dt:	07/23/1996	Application #:	08191835	Filing Dt:	02/04/1994
Title:	LINEAR AND CYCLIC POLYMERS OR OLIGOMERS HAVING A PHOTOREACTIVE ETHENE GROUP

Patent #:	5602661	Issue Dt:	02/11/1997	Application #:	08194234	Filing Dt:	02/10/1994
Title:	OPTICAL COMPONENT

Patent #:	5486310	Issue Dt:	01/23/1996	Application #:	08198669	Filing Dt:	02/18/1994
Title:	LIQUID CRYSTALLINE MIXTURES HAVING A CHIRAL TILTED SMECTIC PHASE

Patent #:	5393458	Issue Dt:	02/28/1995	Application #:	08219573	Filing Dt:	03/29/1994
Title:	AROMATIC ESTERS AND LIQUID CRYSTAL MIXTURES CONTAINING SAME

Patent #:	5411676	Issue Dt:	05/02/1995	Application #:	08304601	Filing Dt:	09/12/1994
Title:	CHIRAL DOPANTS FOR LIQUID CRYSTALLINE MIXTURES

Patent #:	6671028	Issue Dt:	12/30/2003	Application #:	08340816	Filing Dt:	11/17/1994
Title:	FERROELECTRIC LIQUID CRYSTAL CELL

Patent #:	5518653	Issue Dt:	05/21/1996	Application #:	08371617	Filing Dt:	01/12/1995
Title:	OPTICALLY ACTIVE METHYL DIOXANES

Patent #:	5500752	Issue Dt:	03/19/1996	Application #:	08373875	Filing Dt:	01/17/1995
Title:	METHOD FOR GIVING CHOLESTERIC LIQUID CRYSTALS A PLANAR ORIENTATION FREE FROM FAULTY INCLINATION

Patent #:	5498367	Issue Dt:	03/12/1996	Application #:	08390609	Filing Dt:	02/17/1995
Title:	OPTICALLY ACTIVE TOLANES

Patent #:	5567349	Issue Dt:	10/22/1996	Application #:	08396847	Filing Dt:	03/01/1995
Title:	PHOTO CROSS-LINKABLE LIQUID CRYSTALS

Patent #:	5593617	Issue Dt:	01/14/1997	Application #:	08517480	Filing Dt:	08/21/1995
Title:	PHOTOCHEMICALLY POLYMERIZABLE LIQUID CRYSTALS

Patent #:	5650534	Issue Dt:	07/22/1997	Application #:	08519228	Filing Dt:	08/25/1995
Title:	OPTICALLY ACTIVE SMECTIC PHOTO-CROSS-LINKABLE LIQUID CRYSTALS

Patent #:	5686931	Issue Dt:	11/11/1997	Application #:	08552664	Filing Dt:	11/03/1995
Title:	DEVICE FOR DISPLAYING COLORS PRODUCED BY CONTROLLABLE CHOLESTERIC COLOR FILTERS

Patent #:	5681504	Issue Dt:	10/28/1997	Application #:	08567516	Filing Dt:	12/05/1995
Title:	OPTICALLY ACTIVE TOLANES

Patent #:	6160597	Issue Dt:	12/12/2000	Application #:	08721509	Filing Dt:	09/26/1996
Title:	OPTICAL COMPONENT AND METHOD OF MANUFACTURE

Patent #:	6144428	Issue Dt:	11/07/2000	Application #:	08721510	Filing Dt:	09/26/1996
Title:	OPTICAL COMPONENT

Assignor

HOFFMANN-LA ROCHE INC.

Exec Dt:

11/11/1996

Assignee

ROLIC AG

124 GRENZACHERSTRASSE, A SWISS COMPANY

BASLE, SWITZERLAND CH-40

Correspondence name and address
	HOFFMANN-LA ROCHE INC.
	GEORGE W. JOHNSTON
	PATENT LAW DEPARTMENT
	340 KINGSLAND STREET
	NUTLEY, NJ 07110

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