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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 : TOHTO KASEI CO., LTD.
Total Assignments: 8
Assignment: 1
Reel/Frame:018442/0384   Pages: 3
Recorded: 10/23/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
02/27/2006
Assignee
1
TOHTO KASEI CO., LTD.
14-1, SOTOKANDA 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5641839
NONE
08506133
 
5837799
NONE
08697457
 
5965644
NONE
08939164
 
6046284
NONE
09029346
 
6569959
NONE
09420591
 
6524709
NONE
09688033
 
6517743
US20010053817
09811511
 
6566414
US20020024170
09899126
 
6762251
US20040044146
10233608
 
6933052
US20050079368
10681433
 
7332557
US20040176563
10755447
Correspondence name and address
SHERMAN & ASSOCIATES
415 N. ALFRED STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:019765/0696   Pages: 3
Recorded: 08/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
06/27/2007
Assignee
1
KUKDO CHEMICAL CO., LTD.
345-35 KASAN-DONG, KUMCHUN-GU
SEOUL, KOREA, REPUBLIC OF 153-023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080009602
11629688
Correspondence name and address
THOMAS P. O'CONNELL
O'CONNELL LAW OFFICE
1026A MASSACHUSETTS AVENUE
ARLINGTON, VA 02476
Assignment: 3
Reel/Frame:019579/0874   Pages: 3
Recorded: 07/03/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
07/03/2007
Assignee
1
TOHTO KASEI CO., LTD.
14-1, SOTOKANDA 4-CHOME
CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7268192
US20050131195
10511553
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ARLINGTON COURT PLAZA 1
SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:022764/0828   Pages: 3
Recorded: 06/03/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
05/13/2009
Assignee
1
KUKDO CHEMICAL CO., LTD.
345-35, KASAN-DONG, KUMCHUN-GU
SEOUL, KOREA, REPUBLIC OF 153-023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569959
NONE
09420591
Correspondence name and address
LEE, INSIK
17-1, YEOUIDO-DONG, YEONGDEUNGPO-GU
NO.608, GEUMSAN BLDG.
SEOUL, 150-727 REPUBLIC OF KOREA
Assignment: 5
Reel/Frame:022773/0226   Pages: 3
Recorded: 06/03/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
05/13/2009
Assignee
1
KUKDO CHEMICAL CO., LTD.
345-35, KASAN-DONG, KUMCHUN-GU
SEOUL, KOREA, REPUBLIC OF 153-023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6046284
NONE
09029346
Correspondence name and address
LEE, INSIK
17-1, YEOUIDO-DONG, YEONGDEUNGPO-GU
NO.608, GEUMSAN BLDG.
SEOUL, 150-727 REPUBLIC OF KOREA
Assignment: 6
Reel/Frame:024098/0981   Pages: 3
Recorded: 03/18/2010
Attorney Dkt #:81291(303086)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
03/03/2010
Assignee
1
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7727426
US20090215969
11991299
Correspondence name and address
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 7
Reel/Frame:024125/0522   Pages: 4
Recorded: 03/23/2010
Attorney Dkt #:1752-0201PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
03/03/2010
Assignee
1
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100016498
11919587
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:026775/0285   Pages: 3
Recorded: 07/28/2011
Attorney Dkt #:090713
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN NAME OF THE ASSIGNOR TO TOHTO KASEI CO., LTD. PREVIOUSLY RECORDED ON REEL 024160 FRAME 0417. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT.
Assignor
1
TOHTO KASEI CO., LTD.
Exec Dt:
03/29/2010
Assignee
1
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7995895
US20100003004
12496088
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DISTRICT OF COLUMBIA 20036-2657

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