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• 10 France
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• 7 China
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Patent Owner(s)

Patent Owner	Address
BAYER PHARMA AKTIENGESELLSCHAFT	MÜLLERSTRASSE 178 BERLIN 13353

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Garke, Gunnar	Solingen, DE	7	22
Grunenberg, Alfons	Wuppertal, DE	36	231
Platzek, Johannes	Berlin, DE	160	960

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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	Sep 5, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 5, 2031
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Full Text

US Patent No: RE49860

Process for preparing (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide and purification thereof for use as pharmaceutical active ingredient

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