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 : JANG, YOUNGCHAN
Total Assignments: 13
Assignment: 1
Reel/Frame:018248/0349   Pages: 3
Recorded: 09/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANG, YOUNGCHAN
Exec Dt:
08/04/2006
2
SUNG, HYUN-KYUNG
Exec Dt:
08/04/2006
3
KWAG, HAN JIN
Exec Dt:
08/04/2006
Assignee
1
KOREA KUMBO PETROCHEMICAL CO., LTD.
KUMBO BLDG., 57, SIMMUNNO 1-GA
JONGNO-GU
SEOUL 110-713, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468417
US20070060730
11467100
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MASSACHUSETTS 02110
Assignment: 2
Reel/Frame:019596/0500   Pages: 5
Recorded: 07/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DONG HWAN
Exec Dt:
06/29/2007
2
CHOI, IM GOO
Exec Dt:
06/29/2007
3
JANG, SEUNG YEON
Exec Dt:
06/29/2007
4
CHOI, NAMSUN
Exec Dt:
06/29/2007
5
RYU, SANG-HYO
Exec Dt:
06/29/2007
6
JANG, YOUNGCHAN
Exec Dt:
06/29/2007
7
LEE, KWANYOUNG
Exec Dt:
06/29/2007
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO BUILDING, 57 SINMUNNO 1-GA
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080020282
11826397
Correspondence name and address
KING L. WONG
KENYON & KENYON LLP
1500 K STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:021193/0756   Pages: 6
Recorded: 06/25/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, IM GOO
Exec Dt:
06/16/2008
2
JANG, SEUNG YEON
Exec Dt:
06/16/2008
3
CHOI, NAMSUN
Exec Dt:
06/16/2008
4
SUNG, HYUN-KYUNG
Exec Dt:
06/16/2008
5
KIM, DONG HWAN
Exec Dt:
06/16/2008
6
JANG, YOUNGCHAN
Exec Dt:
06/16/2008
7
JUNG, HANGI
Exec Dt:
06/16/2008
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO BUILDING, 57 SINMUNNO 1-GA, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090053608
12213830
Correspondence name and address
KING L. WONG, PH.D.
KENYON & KENYON LLP
1500 K STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:022782/0237   Pages: 2
Recorded: 05/26/2009
Attorney Dkt #:p73116US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUNG, HYUN-KYUNG
Exec Dt:
05/12/2009
2
LEE, WAN SUNG
Exec Dt:
05/12/2009
3
CHOI, NAMSUN
Exec Dt:
05/12/2009
4
KIM, DONG HWAN
Exec Dt:
05/12/2009
5
JANG, YOUNGCHAN
Exec Dt:
05/12/2009
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO BUILDING, 57, SINMUNNO 1-GA
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202818
US20100167053
12453862
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:022740/0389   Pages: 6
Recorded: 05/27/2009
Attorney Dkt #:1942-71
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, SANG-HYO
Exec Dt:
05/18/2009
2
KIM, DONG HWAN
Exec Dt:
05/18/2009
3
LEE, WAN SUNG
Exec Dt:
05/18/2009
4
CHOI, NAMSUN
Exec Dt:
05/18/2009
5
SUNG, HYUN-KYUNG
Exec Dt:
05/18/2009
6
JANG, YOUNGCHAN
Exec Dt:
05/18/2009
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
57, SINMUNNO 1-GA, JONGRO-GU
KUMHO BUILDING
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8048821
US20100207053
12472925
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:023297/0789   Pages: 6
Recorded: 09/29/2009
Attorney Dkt #:1942/72
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DONG HWAN
Exec Dt:
09/14/2009
2
RYU, SANG-HYO
Exec Dt:
09/14/2009
3
LEE, WAN SUNG
Exec Dt:
09/14/2009
4
CHOI, NAMSUN
Exec Dt:
09/14/2009
5
SUNG, HYUN-KYUNG
Exec Dt:
09/14/2009
6
JANG, YOUNGCHAN
Exec Dt:
09/14/2009
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO ASIANA MAIN TOWER
115 SINMUNNO 1-GA
JONGRO-GU, SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-857
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8137591
US20100230642
12568884
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005-1257
Assignment: 7
Reel/Frame:024425/0078   Pages: 8
Recorded: 05/21/2010
Attorney Dkt #:1942/72
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S COUNTRY PREVIOUSLY RECORDED ON REEL 023297 FRAME 0789. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S COUNTRY AS "REPUBLIC OF KOREA" INSTEAD OF "DEMOCRATIC PEOPLE'S REPUBLIC OF KOREA".
Assignors
1
KIM, DONG HWAN
Exec Dt:
09/14/2009
2
RYU, SANG-HYO
Exec Dt:
09/14/2009
3
LEE, WAN SUNG
Exec Dt:
09/14/2009
4
CHOI, NAMSUN
Exec Dt:
09/14/2009
5
SUNG, HYUN-KYUNG
Exec Dt:
09/14/2009
6
JANG, YOUNGCHAN
Exec Dt:
09/14/2009
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO ASIANA MAIN TOWER
115 SINMUNNO 1-GA
JONGRO-GU, SEOUL, KOREA, REPUBLIC OF 110-857
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8137591
US20100230642
12568884
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005-1257
Assignment: 8
Reel/Frame:023676/0901   Pages: 6
Recorded: 12/18/2009
Attorney Dkt #:1942/73
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, NAMSUN
Exec Dt:
12/04/2009
2
SUNG, HYUN-KYUNG
Exec Dt:
12/04/2009
3
KIM, DONG HWAN
Exec Dt:
12/04/2009
4
RYU, SANG-HYO
Exec Dt:
12/04/2009
5
LEE, WAN SUNG
Exec Dt:
12/04/2009
6
JANG, YOUNGCHAN
Exec Dt:
12/04/2009
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO ASIANA MAIN TOWER
115 SINMUNNO 1-GA
JONGRU-GU, SEOUL, KOREA, REPUBLIC OF 110-857
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8398894
US20110006266
12642084
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:024683/0198   Pages: 5
Recorded: 07/14/2010
Attorney Dkt #:1942-74
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, SANG-HYO
Exec Dt:
06/29/2010
2
LEE, WAN SUNG
Exec Dt:
06/29/2010
3
JANG, YOUNGCHAN
Exec Dt:
06/29/2010
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
115 SINMUNNO 1-GA, JONGRO-GU
KUMHO ASIANA MAIN TOWER
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-857
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8673807
US20120077031
12836014
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:025046/0773   Pages: 7
Recorded: 09/27/2010
Attorney Dkt #:1942/74
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 024683 FRAME 0198. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S COUNTRY AS "REPUBLIC OF KOREA".
Assignors
1
RYU, SANG-HYO
Exec Dt:
06/29/2010
2
LEE, WAN SUNG
Exec Dt:
06/29/2010
3
JANG, YOUNGCHAN
Exec Dt:
06/29/2010
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
115 SINMUNNO 1-GA, JONGRO-GU
KUNHO ASIANA MAIN TOWER
SEOUL, KOREA, REPUBLIC OF 110-857
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8673807
US20120077031
12836014
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005-1257
Assignment: 11
Reel/Frame:026266/0929   Pages: 6
Recorded: 05/12/2011
Attorney Dkt #:93332-805436
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, SANG-HYO
Exec Dt:
04/22/2011
2
SUNG, HYUN-KYUNG
Exec Dt:
04/22/2011
3
CHOI, NAMSUN
Exec Dt:
04/22/2011
4
LEE, WAN SUNG
Exec Dt:
04/22/2011
5
KIM, DONG HWAN
Exec Dt:
04/22/2011
6
JANG, YOUNGCHAN
Exec Dt:
04/22/2011
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO ASIANA MAIN TOWER, 115 SINMUNNO 1-GA, JONGNO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-857
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9006132
US20120040186
13105663
Correspondence name and address
KILPATRICK TOWNSEND STOCKTON LLP
TWO EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 12
Reel/Frame:029243/0433   Pages: 6
Recorded: 11/05/2012
Attorney Dkt #:1942-78
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, SANG KYU
Exec Dt:
10/19/2012
2
RYU, SANG HYO
Exec Dt:
10/19/2012
3
HWANG, HO SOO
Exec Dt:
10/19/2012
4
JEONG, CHUNG HEON
Exec Dt:
10/19/2012
5
OH, DONG HOON
Exec Dt:
10/19/2012
6
LEE, YEON JA
Exec Dt:
10/19/2012
7
JANG, YOUNGCHAN
Exec Dt:
10/19/2012
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
SIGNATURE TOWER, 100 CHEONGGYECHEON-NO
JUNG-GU
SEOUL, KOREA, REPUBLIC OF 100-230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9186656
US20140087184
13669343
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:029799/0145   Pages: 4
Recorded: 02/12/2013
Attorney Dkt #:01942/80
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DONG HWAN
Exec Dt:
01/24/2013
2
LEE, WAN SUNG
Exec Dt:
01/24/2013
3
JUNG, WOO RAM
Exec Dt:
01/24/2013
4
JANG, YOUNGCHAN
Exec Dt:
01/24/2013
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
SIGNATURE TOWER, 100 CHEONGGYECHEON-NO
JUNG-GU, SEOUL, KOREA, REPUBLIC OF 100-230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9108851
US20130207026
13765373
Correspondence name and address
KENYON & KENYON LLP
1500 K STREET N.W.
SUITE 700
WASHINGTON, DC 20005

Search Results as of: 05/28/2024 12:24 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