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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SAMSUNG SDI CO LTD	150-20 GONGSE-RO GIHEUNG-GU YONGIN-SI GYEONGGI-DO 17084

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chung, Jun Ho	Suwon-si, KR	33	77
Jeon, In Sik	Suwon-si, KR	5	6
Jin, Mok Yun	Suwon-si, KR	4	5
Park, Jin Kyu	Suwon-si, KR	38	228
Park, Tae Joon	Suwon-si, KR	88	1438

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 14, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 14, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 2035

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 14, 2023	US,11814483,B2   US11814483B2	GRANTED PATENT AS SECOND PUBLICATION
February 04, 2021	US,20210036294,A1   US20210036294A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11814483

Separation membrane comprising coating layer, method of preparing same, and battery using same

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