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 : CHOI, KYUNG-HOON
Total Assignments: 18
Assignment: 1
Reel/Frame:019189/0004   Pages: 2
Recorded: 04/20/2007
Attorney Dkt #:59404/L550
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2007
2
Exec Dt:
04/12/2007
3
Exec Dt:
04/12/2007
4
Exec Dt:
04/12/2007
Assignee
1
575, SHIN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11735419
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P. O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 2
Reel/Frame:019567/0044   Pages: 6
Recorded: 07/17/2007
Attorney Dkt #:5038-072535
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2007
2
Exec Dt:
07/06/2007
3
Exec Dt:
07/06/2007
4
Exec Dt:
07/06/2007
5
Exec Dt:
07/06/2007
6
Exec Dt:
07/06/2007
7
Exec Dt:
07/06/2007
Assignee
1
5TH FLOOR, SAMYANG TECHNO TOWN, 284-25 SEONGSOO-2GA-3DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-833
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11814132
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING; 436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:019604/0857   Pages: 5
Recorded: 07/27/2007
Attorney Dkt #:5038-072537
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2007
2
Exec Dt:
07/06/2007
3
Exec Dt:
07/06/2007
4
Exec Dt:
07/06/2007
5
Exec Dt:
07/06/2007
6
Exec Dt:
07/06/2007
7
Exec Dt:
07/06/2007
8
Exec Dt:
07/06/2007
9
Exec Dt:
07/06/2007
Assignee
1
5TH FLOOR, SAMYANG TECHNO TOWN, 284-25 SEONGSOO-2GA-3DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-833
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11814893
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING; 436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:019616/0981   Pages: 5
Recorded: 07/27/2007
Attorney Dkt #:5038-072536
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2007
2
Exec Dt:
07/06/2007
3
Exec Dt:
07/06/2007
4
Exec Dt:
07/06/2007
5
Exec Dt:
07/06/2007
6
Exec Dt:
07/06/2007
Assignee
1
5TH FLOOR, SAMYANG TECHNO TOWN, 284-25 SEONGSOO-2GA-3DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-833
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11814891
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING; 436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:021506/0240   Pages: 4
Recorded: 09/10/2008
Attorney Dkt #:12152-0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/04/2007
2
Exec Dt:
12/04/2007
3
Exec Dt:
12/04/2007
4
Exec Dt:
12/04/2007
5
Exec Dt:
12/04/2007
6
Exec Dt:
12/04/2007
7
Exec Dt:
12/04/2007
Assignee
1
284-25 SEONGSOO-2GA-3DONG, SEONGDONG-GU
5TH FLOOR SAMYANG TECHNO TOWN
SEOUL, KOREA, REPUBLIC OF 133-833
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11922675
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:020719/0824   Pages: 2
Recorded: 03/21/2008
Attorney Dkt #:0026.1087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2008
2
Exec Dt:
03/11/2008
3
Exec Dt:
03/11/2008
4
Exec Dt:
03/11/2008
5
Exec Dt:
03/11/2008
6
Exec Dt:
03/11/2008
7
Exec Dt:
03/11/2008
Assignee
1
575, SHIN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12048704
Correspondence name and address
STEIN, MCEWEN & BUI, LLP
ATTENTION: MICHAEL D. STEIN
1400 EYE ST., N.W., SUITE 300
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:020962/0821   Pages: 3
Recorded: 05/19/2008
Attorney Dkt #:60566/L550
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2008
2
Exec Dt:
04/07/2008
3
Exec Dt:
04/07/2008
4
Exec Dt:
04/07/2008
Assignee
1
575, SHIN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12121825
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P. O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 8
Reel/Frame:022306/0320   Pages: 2
Recorded: 02/20/2009
Attorney Dkt #:0096.1084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2009
2
Exec Dt:
02/09/2009
3
Exec Dt:
02/09/2009
4
Exec Dt:
02/09/2009
Assignee
1
575, SHIN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 02092009
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12372970
Correspondence name and address
STEIN, MCEWEN & BUI, LLP
ATTENTION: MICHAEL D. STEIN
1400 EYE STREET, N.W.
SUITE 300
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:023959/0326   Pages: 3
Recorded: 02/12/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2009
2
Exec Dt:
10/10/2009
3
Exec Dt:
10/10/2009
4
Exec Dt:
10/10/2009
Assignee
1
SAN #24 NONGSEO-DONG, GIHEUNG-GU
YONGIN-CITY, GYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12692401
Correspondence name and address
ROBERT E. BUSHNELL
ATTORNEY AT LAW
2029 "K" STREET, N.W., SUITE 600
WASHINGTON, D.C. 20006-1004
Assignment: 10
Reel/Frame:023782/0652   Pages: 3
Recorded: 01/14/2010
Attorney Dkt #:0096.1106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2010
2
Exec Dt:
01/13/2010
3
Exec Dt:
01/13/2010
4
Exec Dt:
01/13/2010
5
Exec Dt:
01/13/2010
6
Exec Dt:
01/13/2010
7
Exec Dt:
01/13/2010
8
Exec Dt:
01/13/2010
9
Exec Dt:
01/13/2010
10
Exec Dt:
01/13/2010
11
Exec Dt:
01/13/2010
12
Exec Dt:
01/13/2010
Assignee
1
SAN #24 NONGSEO-DONG, GIHEUNG-GU
YONGIN-CITY, GYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12686594
Correspondence name and address
STEIN MCEWEN, LLP
ATTENTION: JAMES G. MCEWEN
1400 EYE ST., N.W., SUITE 300
WASHINGTON, D.C. 20005
Assignment: 11
Reel/Frame:025074/0880   Pages: 4
Recorded: 09/30/2010
Attorney Dkt #:SMDYPL.114AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2010
2
Exec Dt:
09/30/2010
3
Exec Dt:
09/30/2010
4
Exec Dt:
09/30/2010
5
Exec Dt:
09/30/2010
Assignee
1
SAN #24 NONGSEO-DONG, GIHEUNG-GU
YONGIN-CITY, GYUNGGI-DO, KOREA, REPUBLIC OF 446-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12895439
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 12
Reel/Frame:025465/0610   Pages: 3
Recorded: 12/09/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2010
2
Exec Dt:
11/12/2010
3
Exec Dt:
11/12/2010
4
Exec Dt:
11/12/2010
5
Exec Dt:
11/12/2010
6
Exec Dt:
11/12/2010
7
Exec Dt:
11/12/2010
8
Exec Dt:
11/12/2010
9
Exec Dt:
11/12/2010
10
Exec Dt:
11/12/2010
Assignee
1
SAN #24 NONGSEO-DONG, GIHEUNG-GU
YONGIN-CITY, GYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12946144
Correspondence name and address
ROBERT E. BUSHNELL
2029 "K" STREET, N.W. SUITE 600
WASHINGTON, D.C. 20006-1004
Assignment: 13
Reel/Frame:025513/0836   Pages: 4
Recorded: 12/16/2010
Attorney Dkt #:65085/P849/JEJ/IB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2010
2
Exec Dt:
11/30/2010
3
Exec Dt:
11/30/2010
4
Exec Dt:
11/30/2010
5
Exec Dt:
11/30/2010
6
Exec Dt:
11/30/2010
Assignee
1
SAN #24 NONGSEO-DONG, GIHEUNG-GU
YONGIN-CITY, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12959288
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
PO BOX 7068
PASADENA, CA 91109-7068
Assignment: 14
Reel/Frame:025663/0063   Pages: 6
Recorded: 01/19/2011
Attorney Dkt #:65013/L550/JEJ/IB
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOCKET NUMBER TO 65013/L550/JEJ/IB PREVIOUSLY RECORDED ON REEL 025513 FRAME 0836. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT DOCKET NUMBER IS 65013/L550/JEJ/IB.
Assignors
1
Exec Dt:
11/30/2010
2
Exec Dt:
11/30/2010
3
Exec Dt:
11/30/2010
4
Exec Dt:
11/30/2010
5
Exec Dt:
11/30/2010
6
Exec Dt:
11/30/2010
Assignee
1
SAN #24 NONGSEO-DONG, GIHEUNG-GU
YONGIN-CITY, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12959288
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
PO BOX 7068
PASADENA, CA 91109-7068
Assignment: 15
Reel/Frame:031822/0447   Pages: 6
Recorded: 12/19/2013
Attorney Dkt #:74242/S1437/JCM/SRD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2013
2
Exec Dt:
12/12/2013
3
Exec Dt:
12/12/2013
4
Exec Dt:
12/12/2013
5
Exec Dt:
12/12/2013
6
Exec Dt:
12/12/2013
7
Exec Dt:
12/12/2013
8
Exec Dt:
12/12/2013
9
Exec Dt:
12/12/2013
10
Exec Dt:
12/12/2013
11
Exec Dt:
12/12/2013
12
Exec Dt:
12/12/2013
Assignee
1
95, SAMSUNG 2 RO, GIHEUNG-GU
YONGIN-CITY, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14106099
Correspondence name and address
CHRISTIE, PARKER, HALE LLP
P.O. BOX 29001
GLENDALE, CA 91209
Assignment: 16
Reel/Frame:046470/0888   Pages: 5
Recorded: 07/26/2018
Attorney Dkt #:76590-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2016
2
Exec Dt:
07/29/2016
3
Exec Dt:
07/28/2016
4
Exec Dt:
11/08/2016
5
Exec Dt:
06/30/2016
6
Exec Dt:
07/29/2016
7
Exec Dt:
06/02/2016
8
Exec Dt:
07/12/2016
9
Exec Dt:
04/20/2016
10
Exec Dt:
07/12/2016
11
Exec Dt:
07/12/2016
12
Exec Dt:
12/03/2016
13
Exec Dt:
07/12/2016
14
Exec Dt:
07/29/2016
15
Exec Dt:
07/13/2016
Assignee
1
56, 3-GONDAN 1-RO, SEOBUK-GU
CHUNGCHEONGNAM-DO
CHEONAN, KOREA, REPUBLIC OF 31093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15503742
Correspondence name and address
ROHM AND HAAS COMPANY
C/O DOW GLOBAL TECHNOLOGIES LLC
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 17
Reel/Frame:053642/0085   Pages: 4
Recorded: 08/31/2020
Attorney Dkt #:DI76060-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2015
2
Exec Dt:
06/02/2016
3
Exec Dt:
08/11/2015
4
Exec Dt:
08/11/2015
5
Exec Dt:
08/11/2015
6
Exec Dt:
06/30/2016
7
Exec Dt:
08/11/2015
8
Exec Dt:
05/26/2020
Assignee
1
56, 3-GONGDAN1-RO, SEOBUK-GU
CHEONAN, KOREA, REPUBLIC OF 331-980
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15306497
Correspondence name and address
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 18
Reel/Frame:063965/0326   Pages: 3
Recorded: 06/15/2023
Attorney Dkt #:DI75735-US-PCN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2016
2
Exec Dt:
07/28/2016
3
Exec Dt:
07/28/2016
4
Exec Dt:
07/27/2016
5
Exec Dt:
08/09/2016
6
Exec Dt:
07/12/2016
7
Exec Dt:
07/29/2016
8
Exec Dt:
07/13/2016
Assignee
1
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI
CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 31093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17328729
Correspondence name and address
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805

Search Results as of: 05/27/2024 09:15 AM
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