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

Patent Owner(s)

Patent Owner	Address
THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY	845 SHERBROOKE STREET WEST MONTREAL H3A 0G4

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
LIU, WEIGUO	CHENGDU SICHUAN, CN	95	304
TIAN, XIAOHONG	URUMQI XINJIANG, CN	6	0
WU, JIAN HUI	SAINT-LAURENT, CA	9	9

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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	Mar 28, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 28, 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: 2017/0273,922

UREA AND BIS-UREA BASED COMPOUNDS AND ANALOGUES THEREOF USEFUL IN THE TREATMENT OF ANDROGEN RECEPTOR MEDIATED DISEASES OR DISORDERS

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