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

Patent Owner(s)

Patent Owner	Address
BAYER AKTIENGESELLSCHAFT	KAISER-WILHELM-ALLEE 1 51373 LEVERKUSEN GERMANY
BAYER PHARMA AKTIENGESELLSCHAFT	MÜLLERSTR 178 BERLIN 13353

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ACKERSTAFF, Jens	Duesseldorf, DE	41	506
ANLAUF, Sonja	Wermelskirchen, DE	23	162
ELLERBROCK, Pascal	Duesseldorf, DE	4	5
ESSIG, Sebastian	Erkrath, DE	1	0
HEITMEIER, Stefan	Wuelfrath, DE	54	243
HILLISCH, Alexander	Solingen, DE	72	444
JIMENEZ, NUNEZ Eloisa	Freiburg im Breisgau, DE	9	10
LANG, Dieter	Velbert, DE	137	2748
LESSMANN, Frank	Wolfen, DE	1	0
LIU, Ping	Beijing, CN	587	9247
MEIER, Katharina	Mettmann, DE	4	5
MENG, Xianghai	Beijing, CN	18	61
NEUBAUER, Thomas	Wuppertal, DE	29	91
ROEHRIG, Susanne	Hilden, DE	2	0
SCHAFER, Martina	Berlin, DE	6	113
STAMPFUSS, Jan	Duesseldorf, DE	5	3
TELLER, Henrik	Hohenfelde, DE	20	51
TERSTEEGEN, Adrian	Wuppertal, DE	84	846
ZOU, Zengqiang	Beijing, CN	1	0

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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	Nov 12, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 12, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 12, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 2022/0144,848

SUBSTITUTED OXOPYRIDINE DERIVATIVES

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