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

Patent Owner(s)

Patent Owner	Address
4SC AG	FRAUNHOFERSTRASSE 22 PLANEGG-MARTINSRIED 82152

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bär, Thomas	Reichenau, DE	16	22
Beckers, Thomas	Constance, DE	61	296
Feth, Martin	Kelkheim-Hornau, DE	10	9
Hummel, Rolf-Peter	Radolfzell, DE	16	34
Müller, Matthias	Constance, DE	77	804
Maier, Thomas	Stockach, DE	205	1047

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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 29, 2012	US,8188138,B2   US8188138B2	GRANTED PATENT AS SECOND PUBLICATION
December 03, 2009	US,20090297473,A1   US20090297473A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8188138

Sulphonylpyrrole hydrochloride salts as histone deacetylases inhibitors

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