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

Patent Owner(s)

Patent Owner	Address
BAYER HEALTHCARE LLC	NEW JERSEY NEW JERSEY

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
GOTTFRIED, Michael	Wuppertal, DE	10	19
HEILMANN, Werner	Wuppertal, DE	12	36
LOGERS, Michael	Wuppertal, DE	20	213
REHSE, Joachim	Leichlingen, DE	16	134
STIEHL, Juergen	Sprockhovel, DE	10	42
WICHMANN, Saskia	Berlin, DE	5	12

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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	May 23, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 23, 2029

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

Full Text

US Patent Application No: 2017/0334,857

Method of Purifying and using 4-chloro-n-methy1-2-pyridinecarboxamide

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