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

Patent Owner(s)

Patent Owner	Address
RICHTER GEDEON NYRT	GYÖMRÖI ÚT 19-21 BUDAPEST H-1103

International Classification(s)

• C07J:STEROIDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Béni, Zoltán	Maglód, HU	4	0
Csörgei, János	Budapest, HU	8	3
Mahó, Sándor	Budapest, HU	11	6
Sánta, Csaba	Budapest, HU	7	3
Schäfer, Tamás	Budapest, HU	1	0
Szabó, Gábor	Dorog, HU	8	19

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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	Dec 20, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 20, 2028

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
June 20, 2017	US,9683010,B2   US9683010B2	GRANTED PATENT AS SECOND PUBLICATION
November 10, 2016	US,20160326211,A1   US20160326211A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9683010

Process for the production of 21-methoxy-11-beta-phenyl-19-nor-pregna-4,9-diene-3,20-dione derivatives

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