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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 : NIKKEN CHEMICALS CO., LTD.
Total Assignments: 12
Assignment: 1
Reel/Frame:014187/0657   Pages: 3
Recorded: 06/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
06/04/2003
Assignee
1
DIRECTOR OF NATIONAL FOOD RESEARCH INSTITUTE, MINISTRY OF AGRICULTURE, FORESTY AND FISHERIES
2-1-2 KANNONDAI, TSUKUBA-SHI
IBARAKI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6960458
US20020160480
10040416
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:015870/0662   Pages: 2
Recorded: 10/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
09/27/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6030820
NONE
09165796
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:015242/0771   Pages: 2
Recorded: 10/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
09/29/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME MINATO-KU,
TOKYO, JAPAN 108-0014
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
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5916797
NONE
09091377
 
6110715
NONE
09194890
 
6214605
NONE
09555431
 
6489469
NONE
09936707
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
RICHARD S. BARTH
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 4
Reel/Frame:017069/0072   Pages: 4
Recorded: 10/11/2005
Attorney Dkt #:P25215
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
09/13/2005
Assignees
1
NIKKEN CHEMICALS CO., LTD.
12-6, TSUKIJI 1-CHOME
CHUO-KU, TOKYO 104-0045, JAPAN
2
LEBER CO., LTD.
YSK BLDG., 7F, 1-3-11, SHIBA-DAIMON
MINATO-KU, TOKYO 105-0012, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984742
US20040242690
10825096
Correspondence name and address
BRUCE H. BERNSTEIN
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 5
Reel/Frame:022625/0426   Pages: 15
Recorded: 04/01/2009
Attorney Dkt #:P32761
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO.,LTD.
4-14, NIHONBASHI-HONCHO
3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0023
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20050250671
10257391
 
NONE
US20060063838
11272864
 
7547730
US20080119553
11845684
Correspondence name and address
ARNOLD TURK
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 6
Reel/Frame:022662/0547   Pages: 18
Recorded: 05/08/2009
Attorney Dkt #:P32761
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE VERIFICATION OF TRANSLATION OF THE RELEVANT PAGE FROM THE CERTIFICATE OF WHOLENESS OF REGISTERED MATTERS, PREVIOUSLY RECORDED ON REEL 022488 FRAME 0616. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0023
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20050250671
10257391
 
NONE
US20060063838
11272864
 
7547730
US20080119553
11845684
Correspondence name and address
ARNOLD TURK
1950 ROLAND CLARKE PLACE
RESTON, VIRGINIA 20191
Assignment: 7
Reel/Frame:022684/0676   Pages: 18
Recorded: 05/08/2009
Attorney Dkt #:P32761
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE VERIFICATION OF TRANSLATION OF THE RELEVENT PAGE FROM THE CERTIFICATE OF WHOLEMESS OF REGISTERED MATTERS, PREVIOUSLY RECORDED ON REEL 022488 FRAME 0616. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0023
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20050250671
10257391
 
NONE
US20060063838
11272864
 
7547730
US20080119553
11845684
Correspondence name and address
ARNOLD TURK
1950 ROLAND CLARKE PLACE
RESTON, VIRGINIA 20191
Assignment: 8
Reel/Frame:025859/0280   Pages: 18
Recorded: 02/24/2011
Attorney Dkt #:P26669
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-8433
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7314643
US20060141022
10524420
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 9
Reel/Frame:025859/0315   Pages: 18
Recorded: 02/24/2011
Attorney Dkt #:P22316
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-8433
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6703527
US20020198411
10150926
Correspondence name and address
GREENBLUM & BERNSTEIN, PLC
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 10
Reel/Frame:025859/0354   Pages: 18
Recorded: 02/24/2011
Attorney Dkt #:P19388
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-8433
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6369251
NONE
09553852
Correspondence name and address
GREENBLUM & BERNSTEIN, PLC
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 11
Reel/Frame:025859/0398   Pages: 18
Recorded: 02/24/2011
Attorney Dkt #:P25215
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-8433
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984742
US20040242690
10825096
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:027915/0103   Pages: 16
Recorded: 03/22/2012
Attorney Dkt #:P35078
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIKKEN CHEMICALS CO., LTD.
Exec Dt:
10/02/2006
Assignee
1
KOWA PHARMACEUTICAL CO., LTD.
4-14, NIHONBASHI-HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-8433
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090069424
12230137
Correspondence name and address
GREENBLUM & BERNSTEIN, PLC
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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