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

Patent Owner(s)

Patent Owner	Address
BOEHRINGER INGELHEIM PHARMA GMBH & CO KG	55216 INGELHEIM AM RHEIN

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ECKHARDT, Matthias	Biberach an der Riss, DE	148	8994
HIMMELSBACH, Frank	Mittelbiberach, DE	240	12233
LANGKOPF, Elke	Biberach an der Riss, DE	105	6320
LOTZ, Ralf RH	Schemmerhofen, DE	15	711
MAIER, Roland	Biberach an der Riss, DE	67	3133
MARK, Michael	Biberach an der Riss, DE	175	5740

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 27, 2024

Fee	Large entity fee	small entity fee	micro entity fee
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

Full Text

US Patent Application No: 2013/0165,428

XANTHINE DERIVATIVES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS

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