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

Patent Owner(s)

Patent Owner	Address
WASHINGTON UNIVERSITY	ONE BROOKINGS DRIVE SAINT LOUIS MO 63130

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
Cornelius, Lynn	St. Louis, US	3	4
Demehri, Shadmehr	St. Louis, US	8	4
Kopan, Raphael	St. Louis, US	4	4

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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	Aug 2, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 2, 2032

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 02, 2021	US,10905763,B2   US10905763B2	GRANTED PATENT AS SECOND PUBLICATION
August 31, 2017	US,20170246299,A1   US20170246299A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0246,299

COMPOSITIONS AND METHODS FOR TREATMENT OF PRE-CANCEROUS SKIN LESIONS

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