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

Patent Owner(s)

Patent Owner	Address
SHIONOGI & CO LTD	1-8 DOSHOMACHI 3-CHOME CHUO-KU OSAKA-SHI OSAKA 5410045 ?5410045

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ISHIBASHI, Kenichi	Hyogo, JP	53	1148
MURAKAMI, Yuki	Osaka, JP	31	82
TADA, Yukio	Osaka, JP	47	749
TAMURA, Yuusuke	Osaka, JP	17	216
YONEZAWA, Shuji	Osaka, JP	11	192

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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	Feb 22, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 22, 2031

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: 2019/0256,506

SALTS OF QUINAZOLINE DERIVATIVE OR CRYSTALS THEREOF, AND THEPROCESS FOR PRODUCING THEREOF

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