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

Patent Owner(s)

Patent Owner	Address
OXFORD UNIVERSITY INNOVATION LIMITED	BUXTON COURT 3 WEST WAY OXFORD OX2 0JB
SCG CHEMICALS CO LTD	1 SIAM CEMENT ROAD BANGSUE SUB-DISTRICT BANGSUE DISTRICT BANGKOK METROPOLIS 10800

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Buffet, Jean-Charles	Oxford, GB	30	49
O'Hare, Dermot	Oxford, GB	46	99

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 6, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 6, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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
February 06, 2018	US,9884925,B2   US9884925B2	GRANTED PATENT AS SECOND PUBLICATION
February 02, 2017	US,20170029537,A1   US20170029537A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9884925

Silyl bis(hexamethylindenyl) complexes of group IVA metals as polymerization catalysts

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