skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : USUI, MITSUGU
Total Assignments: 20
Assignment: 1
Reel/Frame:008555/0190   Pages: 2
Recorded: 04/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
04/09/1997
2
YAMAGUCHI, MARI
Exec Dt:
04/09/1997
3
KANESHIMA, MOTOHITO
Exec Dt:
04/09/1997
4
AOKI, AKIJI
Exec Dt:
04/09/1997
Assignee
1
SANKO JUNYAKU CO., LTD.
TTM BLDG., 10-6, IWAMOTO-CHO 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6815541
NONE
08817101
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM LLP
GEORGE E. ORAM, JR.
METROPOLITAN SQUARE, 655 FIFTEENTH ST NW
SUITE 330 - G STREET LOBBY
WASHINGTON, D.C. 20005-5701
Assignment: 2
Reel/Frame:009903/0157   Pages: 2
Recorded: 04/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
USUI, MITSUGU
Exec Dt:
04/02/1999
Assignee
1
SANKO JUNYAKU CO., LTD.
10-6, IWAMOTO-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6261846
US20010019835
09292563
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM LLP
GEORGE E. ORAM, JR.
METROPOLITAN SQUARE, 655 15TH ST., NW
SUITE 330 - G STREET LOBBY
WASHINGTON, DC 20005-5701
Assignment: 3
Reel/Frame:012781/0630   Pages: 3
Recorded: 11/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
05/15/2001
2
HAKII, CHIKAKO
Exec Dt:
05/15/2001
3
MITSUKA, MARI
Exec Dt:
05/15/2001
Assignee
1
SANKO JUNYAKU CO., LTD.
10-6, IWAMOTO-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7060814
US20030008294
09979999
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 4
Reel/Frame:013093/0369   Pages: 3
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
11/08/2001
2
MITSUKA, MARI
Exec Dt:
11/08/2001
3
HAKII, CHIKAKO
Exec Dt:
11/08/2001
Assignee
1
SANKO JUNYAKU CO., LTD.
CHIYODA-KU
10-6, IWAMOTO -CHO 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030175689
10111817
Correspondence name and address
WENDEROTH, LIND & PONACK LLP
WARREN M. CHEEK JR
2033 K STREET N.W.
SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 5
Reel/Frame:013213/0879   Pages: 3
Recorded: 06/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
04/10/2002
2
MITSUKA, MARI
Exec Dt:
04/10/2002
3
HAKII, CHIKAKO
Exec Dt:
04/10/2002
Assignee
1
SANKO JUNYAKU CO., LTD.
10-6, IWAMOTO-CHOME 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122310
US20030087262
10149187
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 6
Reel/Frame:015696/0564   Pages: 3
Recorded: 11/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
02/06/2003
2
MITSUKA, MARI
Exec Dt:
02/06/2003
3
HAKII, CHIKAKO
Exec Dt:
02/06/2003
Assignee
1
SANKO JUNYAKU CO., LTD.
10-6, IWAMOTO-CHO, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050130139
10478186
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
WARREN M. CHEEK
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 7
Reel/Frame:015823/0359   Pages: 3
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
02/06/2004
2
MITSUKA, MARI
Exec Dt:
02/06/2004
3
HAKII, CHIKAKO
Exec Dt:
02/06/2004
Assignee
1
SANKO JUNYAKU CO., LTD.
10-6, IWAMOTO-CHO, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7393636
US20060286553
10495065
Correspondence name and address
WENDEROTH, LIND & PONACK L.L.P.
WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 8
Reel/Frame:017244/0143   Pages: 3
Recorded: 07/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
07/11/2005
2
FUJIKAWA, TOSHIHIKO
Exec Dt:
07/11/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060035235
10543683
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 9
Reel/Frame:017750/0611   Pages: 3
Recorded: 08/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
07/11/2005
2
FUJIKAWA, TOSHIHIKO
Exec Dt:
07/11/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7632639
US20060210983
10546593
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 10
Reel/Frame:018494/0693   Pages: 3
Recorded: 10/27/2006
Attorney Dkt #:2006_1843A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAKII, CHIKAKO
Exec Dt:
07/19/2006
2
USUI, MITSUGU
Exec Dt:
07/19/2006
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7745124
US20080248963
11579063
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W. SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 11
Reel/Frame:018922/0762   Pages: 3
Recorded: 02/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIHARA, TATSUO
Exec Dt:
12/11/2006
2
USUI, MITSUGU
Exec Dt:
12/11/2006
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7867708
US20080199968
11659660
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, JR., ESQ.
2033 K STREET, NW, SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 12
Reel/Frame:019790/0582   Pages: 3
Recorded: 08/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIKAWA, TOSHIHIKO
Exec Dt:
06/14/2007
2
USUI, MITSUGU
Exec Dt:
06/14/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7862998
US20080160624
11885226
Correspondence name and address
WENDEROTH LIND & PONACK, LLP
ATTN: WARREN M. CHEEK, ESQ.
2033 K STREET, NW
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 13
Reel/Frame:019792/0716   Pages: 3
Recorded: 08/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
06/14/2007
2
KANASHIMA, MOTOHITO
Exec Dt:
06/14/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4 CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080318226
11885210
Correspondence name and address
WENDEROTH, LIND & PNACK, L.L.P
ATTN: WARREN M. CHEEK, ESQ.
2033 K. STREET, N.W. SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 14
Reel/Frame:019979/0971   Pages: 3
Recorded: 10/04/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORISHITA, TAKEHARU
Exec Dt:
09/21/2007
2
USUI, MITSUGU
Exec Dt:
09/21/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 1128088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090054809
11887832
Correspondence name and address
WENDEROTH LIND & PONACK, LLP
ATTN: JEFFREY R. FILIPEK, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 15
Reel/Frame:020756/0405   Pages: 3
Recorded: 03/25/2008
Attorney Dkt #:2008_0301A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIKAWA, TOSHIHIKO
Exec Dt:
12/25/2007
2
USUI, MITSUGU
Exec Dt:
12/25/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090117560
11992524
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 16
Reel/Frame:021553/0841   Pages: 3
Recorded: 09/12/2008
Attorney Dkt #:2008_1611A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAKII, CHIKAKO
Exec Dt:
07/23/2008
2
USUI, MITSUGU
Exec Dt:
07/23/2008
Assignee
1
EISAI & MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7927804
US20100248222
12225062
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 17
Reel/Frame:023960/0934   Pages: 3
Recorded: 02/16/2010
Attorney Dkt #:2010-0205A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
12/15/2009
2
HAKII, CHIKAKO
Exec Dt:
12/15/2009
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-19, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8450058
US20100151592
12733164
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, ESQ.
1030 15TH STREET, N.W., SUITE 400 EAST
WASHINGTON, DC 20005-1503
Assignment: 18
Reel/Frame:023960/0972   Pages: 3
Recorded: 02/16/2010
Attorney Dkt #:2010_0206A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
12/15/2009
2
HAKII, CHIKAKO
Exec Dt:
12/15/2009
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100160179
12733165
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, ESQ.
1030 15TH STREET, N.W., SUITE 400 EAST
WASHINGTON, DC 20005-1503
Assignment: 19
Reel/Frame:024277/0605   Pages: 3
Recorded: 04/20/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MITSUGU
Exec Dt:
03/18/2010
2
HAKII, CHIKAKO
Exec Dt:
03/18/2010
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100256007
12734235
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, ESQ.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005-1503
Assignment: 20
Reel/Frame:024314/0318   Pages: 3
Recorded: 04/27/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANASHIMA, MOTOHITO
Exec Dt:
04/15/2010
2
HAKII, CHIKAKO
Exec Dt:
04/15/2010
3
USUI, MITSUGU
Exec Dt:
04/15/2010
4
HONMA, HIROAKI
Exec Dt:
04/15/2010
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110171639
12734362
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: WARREN M. CHEEK, ESQ.
1030 15TH STREET, N.W., SUITE 400 EAST
WASHINGTON, D.C. 20005-1503

Search Results as of: 05/03/2024 09:33 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT