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Patent Assignment Assignor Details
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Assignor Name : SK CORPORATION
Total Assignments: 30
Assignment: 1
Reel/Frame:013542/0724   Pages: 2
Recorded: 12/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
11/19/2002
Assignee
1
BARFLEX CORPORATION
140-1, WONCHON-DONG, YUSUNG-GU
DAEDUK R&D CENTER
305-370 DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6156401
NONE
09395293
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
JAY S. CINAMON
150 EAST 42ND STREET
ATTORNEYS AT LAW
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:014269/0959   Pages: 2
Recorded: 07/11/2003
Conveyance: CHANGE OF ASSIGNEE'S ADDRESS
Assignor
1
SK CORPORATION
Exec Dt:
07/11/2003
Assignee
1
SK CORPORATION
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6627211
NONE
09624305
Correspondence name and address
GIBBONS, DEL DEO, DOLAN ET A L.
R. HAIN SWOPE
ONE RIVERFRONT PLAZA
INTELLECTUAL PROPERTY DOCKET ADMIN.
NEWARK, NJ 07102-5496
Assignment: 3
Reel/Frame:014278/0339   Pages: 2
Recorded: 07/14/2003
Conveyance: CHANGE ASSIGNEE ADDRESS
Assignor
1
SK CORPORATION
Exec Dt:
07/11/2003
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONNGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6841569
US20030078235
10177041
Correspondence name and address
GIBBONS, DEL DEO, DOLAN, ET AL.
R. HAIN SWOPE
ONE RIVERFRONT PLAZA
INTELLECTUAL PROPERTY DOCKET ADMIN.
NEWARK, NJ 07102-5496
Assignment: 4
Reel/Frame:019733/0418   Pages: 4
Recorded: 08/23/2007
Attorney Dkt #:20345/9420345-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
06/27/2007
Assignee
1
HYUNDAI ENGINEERING PLASTICS CO., LTD.
1233, TONGJUNG-LI, SEOKMUM-MYUN
TANGJIN-GUN
CHUNGNAM, KOREA, REPUBLIC OF 343-856
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5641833
NONE
08371245
 
6783848
US20040048084
10237009
Correspondence name and address
DARBY & DARBY
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 5
Reel/Frame:019733/0426   Pages: 4
Recorded: 08/23/2007
Attorney Dkt #:20345/9420345-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
06/27/2007
Assignee
1
HYUNDAI ENGINEERING PLASTICS CO., LTD.
1233, TONGJUNG-LI, SEOKMUM-MYUN
TANGJIN-GUN
CHUNGNAM, KOREA, REPUBLIC OF 343-856
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5239000
NONE
07719254
 
5714545
NONE
08586455
 
6319975
NONE
09429537
Correspondence name and address
DARBY & DARBY
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 6
Reel/Frame:019736/0579   Pages: 3
Recorded: 08/23/2007
Attorney Dkt #:20345/0203398-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
06/27/2007
Assignee
1
HYUNDAI ENGINEERING PLASTICS CO., LTD.
1233, TONGJUNG-LI, SEOKMUM-MYUN
TANGJIN-GUN
CHUNGNAM, KOREA, REPUBLIC OF 343-856
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060134353
11251497
Correspondence name and address
DARBY & DARBY
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 7
Reel/Frame:019774/0274   Pages: 2
Recorded: 08/31/2007
Attorney Dkt #:12119-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
06/27/2007
Assignee
1
HYUNDAI ENGINEERING PLASTICS CO., LTD
1233, TONGJUNG-LI, SEOKMUN-MYUN
TANGJIN-GUN, CHUNGNAM, KOREA, REPUBLIC OF 343-856
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7517935
US20050043485
10900334
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, NW
SUITE 250
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:020100/0378   Pages: 11
Recorded: 11/13/2007
Attorney Dkt #:20345/9420345-000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
07/03/2007
Assignee
1
SK HOLDINGS CO., LTD
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20060052617
10528246
 
7405070
US20070077632
10596068
 
7678902
US20070225494
11571116
 
7767832
US20090234140
11721366
Correspondence name and address
DARBY & DARBY
P.O BOX 770 CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 9
Reel/Frame:020112/0329   Pages: 10
Recorded: 11/05/2007
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
07/03/2007
Assignee
1
SK HOLDINGS CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6429319
US20020035275
09767668
 
6586597
NONE
09857566
 
6440721
US20020006644
09870209
 
6455302
US20020025565
09871360
 
6509504
NONE
09936062
 
6841688
US20030114693
10290734
 
7214793
US20070066589
10533052
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
ATTORNEYS AT LAW
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017
Assignment: 10
Reel/Frame:020156/0012   Pages: 11
Recorded: 11/19/2007
Attorney Dkt #:098390-32611
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
07/03/2007
Assignee
1
SK HOLDINGS CO., LTD.
99, SEORIN-DONG, JONGRO-GU,
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5627300
NONE
08582498
 
5698588
NONE
08586497
 
5705640
NONE
08596496
 
5849772
NONE
08612903
 
5654461
NONE
08616077
 
5955499
NONE
08619657
 
5817858
NONE
08629619
 
6140532
NONE
08629620
 
5756817
NONE
08726675
 
5892088
NONE
08742929
 
5854283
NONE
08781101
 
5955471
NONE
08995645
 
5935997
NONE
09006528
 
6103759
NONE
09349850
 
6127412
NONE
09349852
 
6627211
NONE
09624305
 
7078537
US20030105079
10170076
 
6841569
US20030078235
10177041
 
6770659
US20040044033
10228869
 
7132112
US20040028617
10634689
 
NONE
US20050002987
10869195
 
7446127
US20050107371
10926615
 
NONE
US20050065193
10965114
 
7456293
US20060281802
11391031
 
7598279
US20060258718
11407526
 
NONE
US20080279914
11595246
 
7745430
US20080113970
11599767
 
8729120
US20080039529
11666521
 
8039634
US20090209596
11795303
Correspondence name and address
GIBBONS P.C.
ONE GATEWAY CENTER
NEWARK, NJ 07102
Assignment: 11
Reel/Frame:021147/0611   Pages: 4
Recorded: 06/26/2008
Attorney Dkt #:098390-32611
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 020156 FRAME 0012. ASSIGNOR(S) HEREBY CONFIRMS THE SK CORPORATION TO SK HOLDINGS CO., LTD..
Assignor
1
SK CORPORATION
Exec Dt:
07/03/2007
Assignee
1
SK HOLDINGS CO, LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5627300
NONE
08582498
 
5698588
NONE
08586497
 
5705640
NONE
08596496
 
5849772
NONE
08612903
 
5654461
NONE
08616077
 
5955499
NONE
08619657
 
5817858
NONE
08629619
 
6140532
NONE
08629620
 
5756817
NONE
08726675
 
5892088
NONE
08742929
 
5854283
NONE
08781101
 
5955471
NONE
08995645
 
5935997
NONE
09006528
 
6103759
NONE
09349850
 
6127412
NONE
09349852
 
6627211
NONE
09624305
 
7078537
US20030105079
10170076
 
6841569
US20030078235
10177041
 
6770659
US20040044033
10228869
 
7132112
US20040028617
10634689
 
NONE
US20050002987
10869195
 
7446127
US20050107371
10926615
 
NONE
US20050065193
10965114
 
7456293
US20060281802
11391031
 
7598279
US20060258718
11407526
 
NONE
US20080279914
11595246
 
7745430
US20080113970
11599767
 
8729120
US20080039529
11666521
 
8039634
US20090209596
11795303
Correspondence name and address
GIBBONS P.C.
ONE GATWAY CENTER
NEWARK, NJ 07102
Assignment: 12
Reel/Frame:029675/0050   Pages: 12
Recorded: 01/23/2013
Attorney Dkt #:9878-4
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
07/03/2007
Assignee
1
SK HOLDINGS CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8440715
US20090312416
11921995
Correspondence name and address
MBSS / MARTHENN SALAZAR
4140 PARKLAKE AVE
SUITE 600
RALEIGH, NC 27612
Assignment: 13
Reel/Frame:020108/0399   Pages: 3
Recorded: 11/14/2007
Attorney Dkt #:LPP20062756US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
10/15/2007
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7860645
US20080275637
11571383
Correspondence name and address
LEXYOUME IP GROUP, LLC
1233 20TH ST., N.W., SUITE 701
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:020108/0428   Pages: 3
Recorded: 11/14/2007
Attorney Dkt #:LPP20070220US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
10/15/2007
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7974776
US20090018765
11573975
Correspondence name and address
LEXYOUME IP GROUP, LLC
1233 20TH ST., N.W., SUITE 701
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:020115/0148   Pages: 3
Recorded: 11/15/2007
Attorney Dkt #:YOU-13102/00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
10/15/2007
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7689425
US20050288927
11153660
Correspondence name and address
DOUGLAS W. SPRINKLE
PO BOX 7021
TROY, MI 48007
Assignment: 16
Reel/Frame:020170/0280   Pages: 5
Recorded: 11/28/2007
Attorney Dkt #:YOU-13102/00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S COUNTRY PREVIOUSLY RECORDED ON REEL 020115 FRAME 0148. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
SK CORPORATION
Exec Dt:
10/15/2007
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7689425
US20050288927
11153660
Correspondence name and address
DOUGLAS W. SPRINKLE
PO BOX 7021
TROY, MI 48007
Assignment: 17
Reel/Frame:020276/0088   Pages: 2
Recorded: 12/20/2007
Attorney Dkt #:047559/286038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
10/15/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGRO-KU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7431749
US20050239642
10517679
Correspondence name and address
JOHN E. JOHNSON, III
101 S. TRYON STREET
SUITE 4000
CHARLOTTE, NC 28282
Assignment: 18
Reel/Frame:020249/0017   Pages: 4
Recorded: 12/14/2007
Attorney Dkt #:20345/9420345-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/03/2007
Assignee
1
SK ENERGY CO., LTD
99 SEORIN-DONG
SEOUL, KOREA, REPUBLIC OF 110-110
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7361328
US20060111234
10540717
 
7615289
US20070093643
10596842
 
NONE
US20070142220
10598147
 
NONE
US20070166611
10599172
 
7601663
US20060058562
11223833
 
7301063
US20060287561
11225575
 
7304195
US20060287564
11226674
 
NONE
US20070004586
11280930
 
NONE
US20060121314
11296059
 
7628963
US20060117660
11296061
 
NONE
US20060216545
11377474
 
7939702
US20070083071
11421496
 
7718840
US20070010699
11426847
 
7488700
US20070082809
11427001
 
7297831
US20070112237
11557574
 
7589042
US20070135297
11671794
 
7645715
US20070249490
11738697
Correspondence name and address
DARBY & DARBY, PC
P.O. BOX 770
NEW YORK, NY 10008-0770
Assignment: 19
Reel/Frame:020254/0940   Pages: 6
Recorded: 12/18/2007
Attorney Dkt #:5991490
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/03/2007
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5171881
NONE
07619553
 
5461093
NONE
08156369
 
5461094
NONE
08156371
 
5444169
NONE
08169663
 
5518893
NONE
08212633
 
5580442
NONE
08242758
 
5510210
NONE
08331763
 
5541093
NONE
08393183
 
5763352
NONE
08493501
 
5840643
NONE
08577310
 
5861461
NONE
08757691
 
5958368
NONE
08788159
 
5908769
NONE
08829591
 
5942208
NONE
08880041
 
6031119
NONE
08889514
 
5882932
NONE
08927562
 
5932181
NONE
08988364
 
6053955
NONE
09155415
 
6079358
NONE
09185829
 
6133374
NONE
09218272
 
6147266
NONE
09220662
 
5990322
NONE
09265727
 
6162644
NONE
09268804
 
6248230
NONE
09339639
 
6222051
NONE
09403352
 
6171566
NONE
09462763
 
6395947
NONE
09600301
 
6187109
NONE
09610711
 
6485578
NONE
09610730
 
6380174
NONE
09652464
 
6384245
NONE
09697615
 
6441200
NONE
09711824
 
6790344
NONE
09719463
 
6896709
NONE
09856323
 
6490029
NONE
09869438
 
6673231
US20020153279
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6602818
US20020058586
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6673740
US20020061817
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6635792
US20020092797
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6803340
US20020111268
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6870073
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6747166
US20030100785
10220697
 
6867340
US20030036670
10268649
 
6991914
US20040092738
10332171
 
6800585
US20040053771
10470850
 
6946020
US20040255782
10492983
 
7189289
US20050143279
10503302
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 20
Reel/Frame:020353/0067   Pages: 2
Recorded: 01/11/2008
Attorney Dkt #:5991490
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/03/2007
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5641833
NONE
08371245
 
6783848
US20040048084
10237009
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 21
Reel/Frame:020406/0173   Pages: 2
Recorded: 01/24/2008
Attorney Dkt #:PLU-0035-G / PLU-0008
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/05/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070092705
10545203
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
HARTFORD, CT 06103-3207
Assignment: 22
Reel/Frame:020406/0226   Pages: 2
Recorded: 01/24/2008
Attorney Dkt #:PLU-0035-G / PLU-0008-P
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/05/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8323547
US20070232709
11753174
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
HARTFORD, CT 06103-3207
Assignment: 23
Reel/Frame:020406/0228   Pages: 2
Recorded: 01/24/2008
Attorney Dkt #:PLU-0035-G / PLU-0007-P
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/05/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8313678
US20070218271
11752956
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
HARTFORD, CT 06103-3207
Assignment: 24
Reel/Frame:020406/0295   Pages: 2
Recorded: 01/24/2008
Attorney Dkt #:PLU-0035-G / PLU-0018-P
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/05/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8262973
US20070190304
11654450
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
HARTFORD, CT 06103-3207
Assignment: 25
Reel/Frame:020406/0352   Pages: 2
Recorded: 01/24/2008
Attorney Dkt #:PLU-0035-G / PLU-0019-P
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/05/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070138682
11654724
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
HARTFORD, CT 06103-3207
Assignment: 26
Reel/Frame:020271/0746   Pages: 2
Recorded: 12/19/2007
Attorney Dkt #:930086-2053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/13/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090023958
11665112
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 27
Reel/Frame:020271/0816   Pages: 2
Recorded: 12/19/2007
Attorney Dkt #:930086-2024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/13/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7417004
US20070117709
10572707
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 28
Reel/Frame:020282/0544   Pages: 3
Recorded: 12/21/2007
Attorney Dkt #:P27272
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/13/2007
Assignee
1
SK ENERGY CO., LTD.
SEORIN-DONG 99, JONGNO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6740783
NONE
10413535
Correspondence name and address
ANDREW M. CALDERON
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 29
Reel/Frame:020291/0336   Pages: 2
Recorded: 12/20/2007
Attorney Dkt #:63951(51529)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
12/13/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060135823
10545595
Correspondence name and address
PETER F. CORLESS
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MASSACHSUETTS 02205
Assignment: 30
Reel/Frame:020560/0233   Pages: 4
Recorded: 02/26/2008
Attorney Dkt #:12152-2, 3, 4, 4DV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CORPORATION
Exec Dt:
01/03/2008
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7435761
US20060009538
10943997
 
7332531
US20050277702
10964639
 
NONE
US20060228540
11126279
 
8057718
US20070116944
11698088
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, NW
SUITE 250
WASHINGTON, DC 20005

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