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Patent Assignment Assignor Details
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Assignor Name : YOO, SANG-KU
Total Assignments: 17
Assignment: 1
Reel/Frame:015860/0544   Pages: 6
Recorded: 07/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAHM, KEE-PYUNG
Exec Dt:
06/30/2004
2
YOO, SANG-KU
Exec Dt:
06/30/2004
3
CHUNG, IL-KYUNG
Exec Dt:
06/30/2004
4
CHUNG, IL-SUN
Exec Dt:
06/30/2004
Assignees
1
BICBIO CO., LTD.
2DONG, BMP REARCH AREA, 464-5, JUNG-RI
GUSEONG-EUP, YONGIN-SI
449-916 GYEONGGIDO, KOREA, REPUBLIC OF
2
ISTECH CO., LTD.
ROOM 704, HYUNDAI TOWN VILL, 848-1
JANGHANG-DONG, ILSAN-GU, GOYANG-SI
411-380 GYEONGGI-DON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050032646
10500824
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
MICHAEL N. MERCANTI
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:016136/0008   Pages: 6
Recorded: 04/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, IL-KYUNG
Exec Dt:
06/30/2004
2
CHUNG, IL-SUN
Exec Dt:
06/30/2004
3
NAHM, KEE-PYUNG
Exec Dt:
06/30/2004
4
YOO, SANG-KU
Exec Dt:
06/30/2004
Assignees
1
ISTECH CO. LTD.
ROOM 704, HYUNDAI TOWN VILL, 848-1
JANGHANG-DONG, ILSAN-GU, GOYANG-SI
411-380 GYEONGGI-DO, KOREA, REPUBLIC OF
2
BICBIO CO. LTD.
2DONG, BMP REARCH AREA, 464-5, JUNG-RI
GUSEONG-EUP, YONGIN-SI
449-916 GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050032646
10500824
Correspondence name and address
MUSERLIAN, LUCUS & MERCANTI, LLP
MICHAEL N. MERCANTI
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:017474/0480   Pages: 5
Recorded: 04/14/2006
Attorney Dkt #:58049-00028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOO, SANG-KU
Exec Dt:
04/03/2006
2
KANG, HO-KYOUNG
Exec Dt:
04/03/2006
3
KANG, KU-SEOK
Exec Dt:
04/03/2006
4
NAHM, KEEPYUNG
Exec Dt:
04/03/2006
5
YOU, SANG WOO
Exec Dt:
04/03/2006
Assignee
1
BICBIO CO., LTD.
#308-301 KYEYANG APT., KYEYANG-DONG 669
KYEONGSAN-SI, KYEONGSANGBUK-DO, KOREA, REPUBLIC OF 712-120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070037874
10595410
Correspondence name and address
JOSEPH HYOSUK KIM
P.O. BOX 1078
JHK LAW
LA CANADA, CA 91012-1078
Assignment: 4
Reel/Frame:017923/0527   Pages: 5
Recorded: 07/12/2006
Attorney Dkt #:58049-00028
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 017474 FRAME 0480. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YOO, SANG-KU
Exec Dt:
04/03/2006
2
KANG, HO-KYOUNG
Exec Dt:
04/03/2006
3
KANG, KU-SEOK
Exec Dt:
04/03/2006
4
NAHM, KEEPYUNG
Exec Dt:
04/03/2006
5
YOU, SANG WOO
Exec Dt:
04/03/2006
Assignee
1
BICBIO CO., LTD.
500-1 SAMPUNG-DONG
108-701 TAEWANG DREAM HEIGHTS
GYEONGSAN-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 712-777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070037874
10595410
Correspondence name and address
JOSEPH HYOSUK KIM
P.O. BOX 1078
JHK LAW
LA CANADA, CA 91012-1078
Assignment: 5
Reel/Frame:019703/0449   Pages: 4
Recorded: 08/16/2007
Attorney Dkt #:CMT-0141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOO, SANG-KU
Exec Dt:
07/16/2007
2
PARK, MYUNGGYU
Exec Dt:
07/16/2007
3
JO, IN GEUN
Exec Dt:
07/16/2007
4
KWAK, TAEHWAN
Exec Dt:
07/16/2007
Assignees
1
MD BIOALPHA CO., LTD.
#1713, HONOR'S VILLE, 1380-1
DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.,
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080146655
11816438
Correspondence name and address
CANTOR COLBURN LLP
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CT 06002
Assignment: 6
Reel/Frame:022199/0668   Pages: 4
Recorded: 02/03/2009
Attorney Dkt #:5097-0104PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, MYUNG-GYU
Exec Dt:
07/22/2008
2
YOO, SANG-KU
Exec Dt:
07/22/2008
3
JO, IN GEUN
Exec Dt:
07/22/2008
4
PARK, TAEHWAN
Exec Dt:
07/22/2008
Assignee
1
MD BIOALPHA CO., LTD.
1713 HONOR'S VILLE, 1380-1, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090215145
12162293
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:022148/0733   Pages: 4
Recorded: 01/23/2009
Attorney Dkt #:5097-0110PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOO, SANG-KU
Exec Dt:
11/03/2008
2
YOO, SANG WOO
Exec Dt:
11/03/2008
3
KANG, KU SUK
Exec Dt:
11/03/2008
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT&G CORPORATION
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090124680
12261932
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:022692/0185   Pages: 4
Recorded: 05/15/2009
Attorney Dkt #:5097-0123PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JO, IN GEUN
Exec Dt:
05/12/2009
2
YOO, SANG-KU
Exec Dt:
05/12/2009
3
PARK, MYUNG-GYU
Exec Dt:
05/12/2009
4
KWAK, TAEHWAN
Exec Dt:
05/12/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100062065
12513577
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH & LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:022695/0536   Pages: 4
Recorded: 05/18/2009
Attorney Dkt #:5097-0124PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JO, IN GEUN
Exec Dt:
05/12/2009
2
YOO, SANG-KU
Exec Dt:
05/12/2009
3
PARK, MYUNG-GYU
Exec Dt:
05/12/2009
4
KWAK, TAEHWAN
Exec Dt:
05/12/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100234453
12515013
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:022695/0582   Pages: 4
Recorded: 05/18/2009
Attorney Dkt #:12515014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, TAEHWAN
Exec Dt:
05/12/2009
2
YOO, SANG-KU
Exec Dt:
05/12/2009
3
PARK, MYUNG-GYU
Exec Dt:
05/12/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100239685
12515014
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:022695/0592   Pages: 4
Recorded: 05/18/2009
Attorney Dkt #:5097-0126PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, TAEHWAN
Exec Dt:
05/12/2009
2
YOO, SANG-KU
Exec Dt:
05/12/2009
3
PARK, MYUNG-GYU
Exec Dt:
05/12/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100255054
12515015
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:022697/0738   Pages: 4
Recorded: 05/18/2009
Attorney Dkt #:5097-0128PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, TAEHWAN
Exec Dt:
05/12/2009
2
YOO, SANG-KU
Exec Dt:
05/12/2009
3
PARK, MYUNG-GYU
Exec Dt:
05/12/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100239674
12515088
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:022706/0288   Pages: 8
Recorded: 05/19/2009
Attorney Dkt #:5097-0125PUS1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ATTORNEY DOCKET NUMBER PREVIOUSLY RECORDED ON REEL 022695 FRAME 0582. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ATTORNEY DOCKET NUMBER SHOULD BE 5097-0125PUS1.
Assignors
1
KWAK, TAEHWAN
Exec Dt:
05/12/2009
2
YOO, SANG-KU
Exec Dt:
05/12/2009
3
PARK, MYUNG-GYU
Exec Dt:
05/12/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100239685
12515014
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 14
Reel/Frame:023204/0192   Pages: 3
Recorded: 09/09/2009
Attorney Dkt #:5097-0136PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOO, SANG-KU
Exec Dt:
08/18/2009
Assignee
1
ERUM BIOTECHNOLOGIES INC.
IRA-404, SIHWA-GONGDAN, 1250-3, JEONGWANG-DONG
SIHEUNG-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 429-450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314051
US20100076242
12553640
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:023451/0305   Pages: 4
Recorded: 10/30/2009
Attorney Dkt #:5097-0139PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOO, SANG-KU
Exec Dt:
10/07/2009
2
KANG, KU SUK
Exec Dt:
10/07/2009
3
YOO, SANG WOO
Exec Dt:
10/07/2009
4
KWAK, TAEHWAN
Exec Dt:
10/07/2009
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU
DAEJEON, KOREA, REPUBLIC OF 302-120
2
KT & G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8404869
US20100137422
12597414
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:024220/0012   Pages: 4
Recorded: 04/12/2010
Attorney Dkt #:5097-0164PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JO, IN GEUN
Exec Dt:
04/02/2010
2
YOO, SANG-KU
Exec Dt:
04/02/2010
3
PARK, MYUNG-GYU
Exec Dt:
04/02/2010
4
KWAK, TAEHWAN
Exec Dt:
04/02/2010
Assignees
1
MAZENCE INC.
#217, TAESAN-SIGMA VILLE, 936, DUNSAN-DONG, SEO-GU,
DAEJEON, KOREA, REPUBLIC OF 302-102
2
KT&G CO., LTD.
100, PYONGCHON-DONG, DAEDEOG-GU
DAEJEON, KOREA, REPUBLIC OF 306-712
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100209513
12682504
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:028872/0593   Pages: 4
Recorded: 08/29/2012
Attorney Dkt #:B-7549PCT 627734-6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOO, SANG-KU
Exec Dt:
08/24/2012
2
CHUNG, JIN WOOK
Exec Dt:
08/27/2012
Assignee
1
ERUM BIOTECHNOLOGIES INC.
1 RA-404, SIHWA-GONGDAN 1250-3,
JEONGWANG-DONG, SIHEUNG-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 429-450
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9072293
US20120322662
13581797
Correspondence name and address
LADAS & PARRY LLP
5670 WILSHIRE BLVD
SUITE 2100
LOS ANGELES, CA 90036

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