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

Patent Owner(s)

Patent Owner	Address
SPECIALTY OPERATIONS FRANCE	LYONS

International Classification(s)

• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
FISCHER, Lars	Vienne, FR	23	142
SAPEY-TRIOMPHE, Rodolphe	Sérézin-du-Rhône, FR	5	2
VANZIN, David	Franklin, US	9	28

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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	Jun 16, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 16, 2029
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Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2021/0387,151

NEW PRILLS OF HYDROQUINONE AND METHOD FOR OBTAINING THE SAME

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