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

Patent Owner(s)

Patent Owner	Address
HUNTER-FLEMING LIMITED	BRISTOL BS1 6EA

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pringle, Ashley Ker	Southampton, GB	7	5
Sundstrom, Lars Eric	Old Alresford, GB	7	5
Wulfert, Ernst	Brussels, BE	19	113

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
May 18, 2010	US,7718639,B2   US7718639B2	GRANTED PATENT AS SECOND PUBLICATION
September 04, 2003	US,20030166626,A1   US20030166626A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7718639

7-hydroxyepiandrosterone having neuroprotective activity

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