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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7285373
Issue Dt:
10/23/2007
Application #:
10940469
Filing Dt:
09/14/2004
Publication #:
20050153236
Pub Dt:
07/14/2005
Inventors:
Young-Taek Lim, Joo-Hyeon Park, Dong-Chul Seo, Chang-Min Kim, Seong-Duk Cho et al
Title:
NOVEL POLYMER AND CHEMICALLY AMPLIFIED RESIST COMPOSITION CONTAINING THE SAME
Assignment: 1
Reel/Frame:
015791/0615Recorded: 09/14/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KIM, YOUNG-TAEK
Exec Dt:
09/08/2004
PARK, HOO-HYEONG
Exec Dt:
09/08/2004
SEO, DONG-CHUL
Exec Dt:
09/08/2004
KIM, CHANG-MIN
Exec Dt:
09/08/2004
CHO, SEONG-DUK
Exec Dt:
09/08/2004
JOO, HYUN-SANG
Exec Dt:
09/08/2004
Assignee:
KOREA KUMHO PETROCHEMICAL CO., LTD.
#57, SHINMUNRO 1-GA
CHONGNO-GU, SEOUL, KOREA, REPUBLIC OF 110-061
Correspondent:
DAVIDSON DAVIDSON & KAPPEL, LLC
CARY S. KAPPEL
485 7TH AVENUE
14TH FLOOR
NEW YORK, NY 10018
Assignment: 2
Reel/Frame:
053108/0459Recorded: 07/02/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KOREA KUMHO PETROCHEMICAL CO., LTD.
Exec Dt:
03/31/2020
Assignee:
SK MATERIALS PERFORMANCE CO., LTD.
110-5, MYEONGHAKSANDAN-RO, YEONDONG-MYEON
SEJONG-SI, KOREA, REPUBLIC OF 30068
Correspondent:
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
FALLS CHURCH, VA 22042

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