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Patent Assignment Assignor Details

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

Assignor Name : ONAI, KATSUMI

Total Assignments: 7

Assignment: 1

Reel/Frame:	009931/0255			Pages:	3
		Recorded:	12/18/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

ASAI, YASUYUKI

Exec Dt:

12/03/1998

ONAI, KATSUMI

Exec Dt:

12/03/1998

ASHIZAWA, KAZUHIDE

Exec Dt:

12/08/1998

IWAMOTO, KIYOSHI

Exec Dt:

12/03/1998

ISHIBASHI, YASUO

Exec Dt:

12/03/1998

WATANABE, SUMIO

Exec Dt:

12/03/1998

Assignee

EISAI CO., LTD.

6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

6235724

NONE

09194704

Correspondence name and address
	BIRCH, STEWART, KOLASCH & BIRCH LLP
	C. JOSEPH FARACI
	P.O. BOX 747
	FALLS CHURCH, VA 22040-0747

Assignment: 2

Reel/Frame:	011450/0741			Pages:	5
		Recorded:	01/08/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

WATANABE, SUMIO

Exec Dt:

08/08/2000

IWAMOTO, KIYOSHI

Exec Dt:

08/09/2000

ONAI, KATSUMI

Exec Dt:

08/09/2000

Assignee

EISAL COMPANY LIMITED

BUNKYO-KU

4-6-10 KOISHIKAWA

TOKYO 112-8088, JAPAN

Property

Pat #

Pub #

Intl #

App #

7230014

NONE

09549858

Correspondence name and address
	HALE AND DORR LLP
	HOLLIE L. BAKER
	60 STATE STREET
	BOSTON, MA 02109

Assignment: 3

Reel/Frame:	013148/0023			Pages:	13
		Recorded:	08/05/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

GROBIN, ADAM

Exec Dt:

07/17/2002

HIRD, GEOFFREY

Exec Dt:

07/17/2002

LAMBERT, BILL

Exec Dt:

07/17/2002

ONAI, KATSUMI

Exec Dt:

07/17/2002

PULLEN, STUART

Exec Dt:

07/17/2002

Assignee

EISAI CO. LTD.

6-10 KOISHIKASA 4-CHROME, BUNKYO-KU

TOKYO, JAPAN 112-8

Property

Pat #

Pub #

Intl #

App #

NONE

US20030162751

10024877

Correspondence name and address
	CHOATE, HALL & STEWART
	NADEGE M. LAGNEAU
	EXCHANGE PLACE, 53 STATE STREET
	BOSTON, MA 02109

Assignment: 4

Reel/Frame:	013569/0360			Pages:	4
		Recorded:	12/11/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

ARAKI, SEIICHI

Exec Dt:

10/16/2002

KATO, AKIRA

Exec Dt:

10/15/2002

ONAI, KATSUMI

Exec Dt:

10/15/2002

Assignee

EISAI CO. LTD.

6-10 KOISHIKASA 4-CHROME, BUNKY-KU

TOKYO, JAPAN 112-8088

Property

Pat #

Pub #

Intl #

App #

NONE

US20030143265

10025032

Correspondence name and address
	CHOATE, HALL & STEWART
	NADEGE M. LAGNEAU
	53 STATE STREET
	BOSTON, MA 02109

Assignment: 5

Reel/Frame:	017437/0068			Pages:	3
		Recorded:	12/30/2005
Attorney Dkt #:	0425-1236PUS1
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KATO, AKIRA

Exec Dt:

12/12/2005

YAMAGUCHI, TAKEHIRO

Exec Dt:

12/12/2005

NOMURA, TERUKO

Exec Dt:

12/12/2005

ONAI, KATSUMI

Exec Dt:

12/12/2005

Assignee

EISAI CO., LTD.

6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20060151899

10563101

Correspondence name and address
	JOHN W. BAILEY
	BIRCH, STEWART, KOLASCH & BIRCH, LLP
	8110 GATEHOUSE ROAD, SUITE 100 EAST
	P.O. BOX 747
	FALLS CHURCH, VA 22040-0747

Assignment: 6

Reel/Frame:	019512/0211			Pages:	2
		Recorded:	06/20/2007
Attorney Dkt #:	0152-0766PUS1
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

NOMURA, TERUKO

Exec Dt:

04/27/2007

ONAI, KATSUMI

Exec Dt:

04/27/2007

YAMAGUCHI, TAKEHIRO

Exec Dt:

04/27/2007

Assignee

EISAI R&D MANAGEMENT CO., LTD.

6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20080145431

11793464

Correspondence name and address
	JOHN W. BAILEY
	BIRCH, STEWART, KOLASCH, ET AL
	8110 GATEHOUSE ROAD SUITE 100 EAST
	P.O. BOX 747
	FALLS CHURCH, VA 22040-0747

Assignment: 7

Reel/Frame:	022396/0105			Pages:	4
		Recorded:	03/15/2009
Attorney Dkt #:	3939-0189PUS1
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

ONAI, KATSUMI

Exec Dt:

12/15/2008

YOKOYAMA, MAKOTO

Exec Dt:

12/16/2008

Assignee

EISAI R&D MANAGEMENT CO., LTD.

6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU

TOKYO, JAPAN 112-8088

Property

Pat #

Pub #

Intl #

App #

NONE

US20090325978

12375132

Correspondence name and address
	BIRCH, STEWART, KOLASCH & BIRCH, LLP
	P.O. BOX 747
	FALLS CHURCH, VA 22040-0747

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