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 : RYU, EUI HYUN
Total Assignments: 11
Assignment: 1
Reel/Frame:031309/0679   Pages: 4
Recorded: 09/30/2013
Attorney Dkt #:8728-131592-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, EUI HYUN
Exec Dt:
05/30/2011
2
HWANG, IL SUN
Exec Dt:
05/30/2011
3
KIM, IL HYUK
Exec Dt:
05/30/2011
4
KIM, SUNG YUL
Exec Dt:
05/30/2011
Assignee
1
SAMSUNG FINE CHEMICALS CO., LTD.
190 YEOCHEON-DONG, NAM-GU,
ULSAN, KOREA, REPUBLIC OF 680-090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140199624
14008809
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 S. LASALLE STREET
SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 2
Reel/Frame:035624/0051   Pages: 3
Recorded: 05/13/2015
Attorney Dkt #:17923/050001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SUNG SOON
Exec Dt:
02/24/2015
2
RYU, EUI HYUN
Exec Dt:
02/24/2015
3
PARK, CHAN HYUK
Exec Dt:
02/24/2015
4
YON, KYUNG YOL
Exec Dt:
02/24/2015
Assignee
1
SAMSUNG FINE CHEMICALS CO., LTD
19, YEOCHEON-RO 217 BEON-GIL, NAM-GU
ULSAN, KOREA, REPUBLIC OF 680-090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150225549
14422568
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:035624/0079   Pages: 4
Recorded: 05/13/2015
Attorney Dkt #:17923/051001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SUNG SOON
Exec Dt:
02/24/2015
2
RYU, EUI HYUN
Exec Dt:
02/24/2015
3
PARK, CHAN HYUK
Exec Dt:
02/24/2015
4
KIM, MI YOUNG
Exec Dt:
02/24/2015
5
YON, KYUNG YOL
Exec Dt:
02/24/2015
Assignee
1
SAMSUNG FINE CHEMICALS CO., LTD
19, YEOCHEON-RO 217 BEON-GIL, NAM-GU
ULSAN, KOREA, REPUBLIC OF 680-090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150217374
14422425
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:038563/0026   Pages: 6
Recorded: 05/12/2016
Attorney Dkt #:(78894)58726-141F01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIM, JAE HWAN
Exec Dt:
05/05/2016
2
LEE, HYE-WON
Exec Dt:
05/05/2016
3
CHO, EUNHYE
Exec Dt:
05/05/2016
4
JO, JUNG KYU
Exec Dt:
05/05/2016
5
PARK, JIN HONG
Exec Dt:
05/05/2016
6
RYU, EUI HYUN
Exec Dt:
05/05/2016
7
LIM, JAE-BONG
Exec Dt:
05/05/2016
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK-GU
CHEONAN, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 331-980
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11262656
US20170283651
15088091
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 5
Reel/Frame:041281/0940   Pages: 5
Recorded: 02/16/2017
Attorney Dkt #:58726-142F01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, EUI HYUN
Exec Dt:
09/20/2016
2
JANG, MIN KYUNG
Exec Dt:
09/20/2016
3
KIM, JUNG WOO
Exec Dt:
09/20/2016
4
CHOI, KWANG-MO
Exec Dt:
09/20/2016
5
JEON, HYUN
Exec Dt:
09/20/2016
6
LEE, WOO-HYUNG
Exec Dt:
09/20/2016
7
KIM, MYUNG-YEOL
Exec Dt:
09/20/2016
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK-GU
CHEONAN, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 331-980
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11480878
US20180059545
15253845
Correspondence name and address
MINTZ LEVIN/BOSTON OFFICE
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 6
Reel/Frame:041809/0315   Pages: 6
Recorded: 02/24/2017
Attorney Dkt #:58726-142F01US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 15253848 NUMBER SHOULD BE 15253845 PREVIOUSLY RECORDED AT REEL: 041281 FRAME: 0940. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
RYU, EUI HYUN
Exec Dt:
09/20/2016
2
JANG, MIN KYUNG
Exec Dt:
09/20/2016
3
KIM, JUNG WOO
Exec Dt:
09/20/2016
4
CHOI, KWANG-MO
Exec Dt:
09/20/2016
5
JEON, HYUN
Exec Dt:
09/20/2016
6
LEE, WOO-HYUNG
Exec Dt:
09/20/2016
7
KIM, MYUNG-YEOL
Exec Dt:
09/20/2016
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK-GU
CHEONAN, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 331-980
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11480878
US20180059545
15253845
Correspondence name and address
MINTZ LEVIN/BOSTON OFFICE
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 7
Reel/Frame:047914/0221   Pages: 3
Recorded: 01/07/2019
Attorney Dkt #:79634-US-NP (DOW0056US2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, EUI HYUN
Exec Dt:
09/28/2016
2
LEE, BOK-HEE
Exec Dt:
09/28/2016
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO
SEOBUK-GU, CHUNGCHEONGNAM-DO
CHEONAN-SI, KOREA, REPUBLIC OF 31093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180088073
15715564
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:041483/0665   Pages: 5
Recorded: 03/07/2017
Attorney Dkt #:77760(58726-127001US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, CHANG-YOUNG
Exec Dt:
03/03/2017
2
RYU, EUI HYUN
Exec Dt:
03/03/2017
3
JANG, MIN-KYUNG
Exec Dt:
03/03/2017
4
KIM, DONG-YONG
Exec Dt:
03/03/2017
5
AHN, JAE YUN
Exec Dt:
03/03/2017
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK-GU
CHEONAN, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 331-980
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10514604
US20160320703
15142658
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 9
Reel/Frame:047932/0572   Pages: 3
Recorded: 01/08/2019
Attorney Dkt #:79729-US-NP (DOW0057US2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, EUI HYUN
Exec Dt:
09/25/2017
2
LEE, BOK-HEE
Exec Dt:
09/25/2017
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO,SEOBUK-GU
CHUNGCHEONGNAM-DO
CHEONAN-SI, KOREA, REPUBLIC OF 31093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180188219
15846640
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:045505/0825   Pages: 6
Recorded: 04/11/2018
Attorney Dkt #:058726-144001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, EUI HYUN
Exec Dt:
04/02/2018
2
KIM, MYUNG-YEOL
Exec Dt:
04/02/2018
3
LEE, WOO-HYUNG
Exec Dt:
04/02/2018
4
JEONG, HAEMI
Exec Dt:
04/02/2018
5
IM, KWANG-HWYI
Exec Dt:
04/02/2018
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK-GU
CHEONAN, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 331-980
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11487203
US20180203352
15858129
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 11
Reel/Frame:047168/0777   Pages: 8
Recorded: 10/15/2018
Attorney Dkt #:048726-951001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANG, MIN-KYUNG
Exec Dt:
10/01/2018
2
RYU, EUI HYUN
Exec Dt:
10/01/2018
3
HONG, CHANG-YOUNG
Exec Dt:
10/01/2018
4
KIM, MYUNG YEOL
Exec Dt:
10/01/2018
5
LEE, JUNG-JUNE
Exec Dt:
10/01/2018
6
HONG, DONG JE
Exec Dt:
10/01/2018
7
KIM, DONG-YONG
Exec Dt:
10/01/2018
8
LIM, HAE-JIN
Exec Dt:
10/01/2018
9
AHN, JAE-YUN
Exec Dt:
10/01/2018
10
JEON, OHK-MIN
Exec Dt:
10/01/2018
Assignee
1
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONGDAN 1-RO, SEOBUK-GU
CHEONAN, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 31093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274824
US20160334703
15153310
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111

Search Results as of: 04/29/2024 09:24 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