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

Patent Owner(s)

Patent Owner	Address
BAYER PHARMA AKTIENGESELLSCHAFT	GERMANY

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
BÁLINT, Jozsef	Berlin, DE	2	6
BRIEM, Hans	Berlin, DE	88	611
GRAHAM, Keith	Berlin, DE	51	199
KLAR, Ulrich	Berlin, DE	115	639
LIENAU, Philip	Berlin, DE	130	529
SCHULZE, Volker	Hohen Neuendorf, OT Bergf, DE	47	189
SIEMEISTER, Gerhard	Berlin, DE	144	993
TEMPEL, René	Berlin, DE	2	6

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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	Jul 18, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 18, 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: 2018/0016,272

4H-PYRROLO[3,2-C]PYRIDIN-4-ONE DERIVATIVES

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