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Patent Assignment Assignor Details
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Assignor Name : HAN, CHANG-KYUN
Total Assignments: 13
Assignment: 1
Reel/Frame:008177/0299   Pages: 3
Recorded: 10/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, WIE-JONG
Exec Dt:
09/10/1996
2
HAN, CHANG-KYUN
Exec Dt:
09/10/1996
3
KIM, HWAN-SU
Exec Dt:
09/10/1996
4
AN, JAE-SUK
Exec Dt:
09/10/1996
5
KIM, TAEK-SOO
Exec Dt:
09/10/1996
Assignee
1
SUNKYONG INDUSTRIES LTD.
CHANGAN-KU, SUWON-SI
600, JUNGJA-DONG
KYUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5910307
NONE
08716058
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
D. BRUCE PROUT
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 2
Reel/Frame:015174/0274   Pages: 3
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, CHANG-KYUN
Exec Dt:
11/15/2003
2
KWAK, WIE-JONG
Exec Dt:
11/15/2003
3
JOUNG, KI WON
Exec Dt:
11/15/2003
4
YOO, HUN SEUNG
Exec Dt:
11/15/2003
5
KUM, DO SEUNG
Exec Dt:
11/15/2003
6
CHO, YONG-BAIK
Exec Dt:
11/15/2003
7
RYU, KEUN HO
Exec Dt:
11/15/2003
8
RHEE, HAE IN
Exec Dt:
11/15/2003
9
KIM, TAEK SU
Exec Dt:
11/15/2003
10
JUNG, IN HO
Exec Dt:
11/15/2003
11
LEE, SO YOON
Exec Dt:
11/15/2003
12
YI, JUNG BUM
Exec Dt:
11/15/2003
13
KIM, JOO HYON
Exec Dt:
11/15/2003
14
UM, KEY AN
Exec Dt:
11/15/2003
Assignee
1
SK CHEMICALS CO., LTD.
600 JUNGJA-1DONG, JANGAN-KU
440-301 SUWON, KYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040146593
10478048
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
RONALD R. SANTUCCI
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 3
Reel/Frame:016901/0090   Pages: 2
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SOON KEUN
Exec Dt:
01/24/2005
2
KWAK, WIE-JONG
Exec Dt:
01/24/2005
3
HAN, CHANG-KYUN
Exec Dt:
01/24/2005
4
KIM, JOO HYON
Exec Dt:
01/24/2005
Assignee
1
SK CHEMICALS, CO., LTD.
600 JUNGJA 1-DONG, JANGAN-KU
SUWON-SHI, KYUNGKI-DO 440-301, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7695741
US20050271750
10523854
Correspondence name and address
RONALD R. SANTUCCI
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 4
Reel/Frame:017009/0994   Pages: 3
Recorded: 03/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, WIE-JONG
Exec Dt:
03/07/2005
2
HAN, CHANG-KYUN
Exec Dt:
03/07/2005
3
RYU, KEUN HO
Exec Dt:
03/07/2005
4
RHEE, HAE IN
Exec Dt:
03/07/2005
5
CHO, YONG-BAIK
Exec Dt:
03/07/2005
6
SHIN, HEE JAE
Exec Dt:
03/07/2005
7
YOO, HUNSEUNG
Exec Dt:
03/07/2005
Assignee
1
SK CHEMICALS CO. LTD.
600 JUNGJA 1-DONG, JANGAN-KU, SUWON-SHI
KYUNGKI-DO 440-301, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7314644
US20060014240
10527139
Correspondence name and address
RONALD R. SANTUCCI
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 5
Reel/Frame:019001/0534   Pages: 3
Recorded: 02/21/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, WONRACK
Exec Dt:
05/15/2006
2
HAN, CHANG-KYUN
Exec Dt:
05/15/2006
3
KIM, TAE KON
Exec Dt:
05/15/2006
4
IM, GUANG-JIN
Exec Dt:
05/15/2006
5
JUNG, CHIL MANN
Exec Dt:
05/15/2006
6
YUN, SE JUN
Exec Dt:
05/15/2006
7
KIM, BONGCHEOL
Exec Dt:
05/15/2006
8
LEE, SOOMIN
Exec Dt:
05/15/2006
9
KWAK, WIE-JONG
Exec Dt:
05/15/2006
Assignee
1
SK CHEMICALS CO., LTD.
600 JUNGJA 1-DONG, JANGAN-KU
SUWON-SI, KYUNGKI-DO 440-301, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070249711
10575384
Correspondence name and address
RONALD R. SANTUCCI
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 6
Reel/Frame:019838/0807   Pages: 3
Recorded: 09/18/2007
Attorney Dkt #:930086-2055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, CHANG-KYUN
Exec Dt:
06/11/2007
2
JOUNG, KIWON
Exec Dt:
06/11/2007
3
YOO, HUNSEUNG
Exec Dt:
06/11/2007
4
CHO, YONG-BAIK
Exec Dt:
06/11/2007
5
RYU, KEUN HO
Exec Dt:
06/11/2007
6
BAEK, HYE YEON
Exec Dt:
06/11/2007
7
KIM, TAEK-SOO
Exec Dt:
06/11/2007
8
JUNG, IN HO
Exec Dt:
06/11/2007
9
KWAK, WIE-JONG
Exec Dt:
06/11/2007
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1-DONG, JANGAN-GU,
SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080107757
11666392
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
10TH FLOOR
NEW YORK, NY 10151
Assignment: 7
Reel/Frame:020891/0352   Pages: 3
Recorded: 05/02/2008
Attorney Dkt #:930086-2062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, WONRACK
Exec Dt:
08/14/2007
2
HAN, CHANG-KYUN
Exec Dt:
08/14/2007
3
SEO, JUNG-WOO
Exec Dt:
08/14/2007
4
IM, GUANG-JIN
Exec Dt:
08/14/2007
5
JUNG, CHILMANN
Exec Dt:
08/14/2007
6
YUN, SE JUN
Exec Dt:
08/14/2007
7
KWAK, WIE-JONG
Exec Dt:
08/14/2007
8
KIM, TAE KON
Exec Dt:
08/14/2007
9
KIM, BONGCHEOL
Exec Dt:
08/14/2007
10
LEE, SOOMIN
Exec Dt:
08/14/2007
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1-DONG, JANGAN-GU,
SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 440-301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7919127
US20080248143
11883612
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 8
Reel/Frame:021422/0180   Pages: 4
Recorded: 08/21/2008
Attorney Dkt #:930086-2093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, BONG CHEOL
Exec Dt:
06/24/2008
2
KIM, JOO HYON
Exec Dt:
06/24/2008
3
YUN, SE JUN
Exec Dt:
06/24/2008
4
NOH, EUN JUNG
Exec Dt:
06/24/2008
5
JANG, GI UK
Exec Dt:
06/24/2008
6
HAN, CHANG-KYUN
Exec Dt:
06/24/2008
7
CHO, YONG-BAIK
Exec Dt:
06/24/2008
8
KWAK, WIE-JONG
Exec Dt:
06/24/2008
Assignee
1
SK CHEMICALS CO., LTD.
600, JEONGJA 1(IL)-DONG, JANGAN-GU,
SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090004309
12096881
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
10TH FLOOR
NEW YORK, NY 10151
Assignment: 9
Reel/Frame:022573/0960   Pages: 4
Recorded: 04/21/2009
Attorney Dkt #:930086-2130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, BONG CHEOL
Exec Dt:
04/13/2009
2
CHOI, WONRACK
Exec Dt:
04/13/2009
3
LEE, SOO MIN
Exec Dt:
04/13/2009
4
YUN, SE JUN
Exec Dt:
04/13/2009
5
HAN, CHANG-KYUN
Exec Dt:
04/13/2009
6
IM, GUANG-JIN
Exec Dt:
04/13/2009
7
KWAK, WIE-JONG
Exec Dt:
04/13/2009
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG,
JANGAN-GU, SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100190968
12446523
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 10
Reel/Frame:025460/0012   Pages: 4
Recorded: 12/07/2010
Attorney Dkt #:LPP20103743US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUH, JIN
Exec Dt:
11/29/2010
2
KIM, CHANG-HWAN
Exec Dt:
11/26/2010
3
HAN, CHANG-KYUN
Exec Dt:
11/26/2010
4
YEON, SUNG-HUM
Exec Dt:
11/26/2010
5
SHIN, YOUNG-JUNE
Exec Dt:
11/26/2010
6
SHIN, MIN-KI
Exec Dt:
11/26/2010
7
CHANG, SOO-IM
Exec Dt:
11/26/2010
Assignee
1
AHN-GOOK PHARMACEUTICAL CO., LTD.
993-75, DAERIM 2-DONG, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8425953
US20110081434
12996646
Correspondence name and address
LEXYOUME IP GROUP, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 11
Reel/Frame:027298/0257   Pages: 5
Recorded: 11/30/2011
Attorney Dkt #:LPP20112525US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUH, JIN
Exec Dt:
11/07/2011
2
KIM, CHANG-HWAN
Exec Dt:
11/07/2011
3
HAN, CHANG-KYUN
Exec Dt:
11/07/2011
4
YEON, SUNG-HUM
Exec Dt:
11/07/2011
5
CHOE, SEUNG-IN
Exec Dt:
11/07/2011
6
SHIN, YOUNG-JUNE
Exec Dt:
11/07/2011
7
HAN, DONG-OH
Exec Dt:
11/07/2011
8
CHANG, SOO-IM
Exec Dt:
11/07/2011
9
LEE, JI-HYE
Exec Dt:
11/07/2011
10
LEE, JUN-SEOK
Exec Dt:
11/07/2011
11
KWAK, HO-YOUNG
Exec Dt:
11/07/2011
12
MOON, HYO-JIN
Exec Dt:
11/07/2011
13
LEE, JONG-WOOK
Exec Dt:
11/07/2011
14
KIM, SUNG-MIN
Exec Dt:
11/07/2011
Assignee
1
AHN-GOOK PHARMACEUTICAL CO., LTD.
993-75, DAERIM 2-DONG, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642096
US20120070517
13375255
Correspondence name and address
LEXYOUME IP GROUP, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 12
Reel/Frame:027828/0024   Pages: 4
Recorded: 03/08/2012
Attorney Dkt #:LPP20120384US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUH, JIN
Exec Dt:
03/07/2012
2
HAN, CHANG-KYUN
Exec Dt:
03/07/2012
3
SHIN, YOUNG-JUNE
Exec Dt:
03/07/2012
4
MOON, HYO-JIN
Exec Dt:
03/07/2012
5
LEE, JONG-WOOK
Exec Dt:
03/07/2012
6
YI, TAE-HOO
Exec Dt:
03/07/2012
7
LEE, KANG-JIN
Exec Dt:
03/07/2012
8
LEEM, KANG-HYUN
Exec Dt:
03/07/2012
Assignee
1
AHN-GOOK PHARMACEUTICAL CO., LTD.
993-75, DAERIM 2-DONG, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8491942
US20120195986
13394957
Correspondence name and address
LEXYOUME IP GROUP, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 13
Reel/Frame:029574/0836   Pages: 4
Recorded: 01/07/2013
Attorney Dkt #:LPP20124769US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUH, JIN
Exec Dt:
01/02/2013
2
KIM, CHANG-HWAN
Exec Dt:
01/02/2013
3
HAN, CHANG-KYUN
Exec Dt:
01/02/2013
4
YEON, SUNG-HUM
Exec Dt:
01/02/2013
5
SHIN, YOUNG-JUNE
Exec Dt:
01/02/2013
6
SHIN, MIN-KI
Exec Dt:
01/02/2013
7
CHANG, SOO-IM
Exec Dt:
01/02/2013
Assignee
1
AHN-GOOK PHARMACEUTICAL CO., LTD.
993-75, DAERIM 2-DONG, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871282
US20130122127
13735129
Correspondence name and address
LEXYOUME IP MEISTER, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151

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