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

Patent Owner(s)

Patent Owner	Address
HELPERBY THERAPEUTICS LIMITED	LONDON GREATER LONDON

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
BECK, Petra Helga	Oxfordshire, GB	6	138
BROWN, Marc Barry	Oxfordshire, GB	49	217
CLARK, David Edward	Essex, GB	40	233
COATES, Anthony	London, GB	18	53
DYKE, Hazel Joan	Essex, GB	72	840
HU, Yanmin	London, GB	30	90
LONDESBROUGH, Derek John	Sunderland, GB	25	266
MILLS, Keith	Hertfordshire, GB	17	288
PALLIN, Thomas David	Essex, GB	25	232
REID, Gary Patrick	Sunderland, GB	9	44
STODDART, Gerlinda	Oxfordshire, GB	4	48

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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 14, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 14, 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: 2017/0258,784

USE OF PYRROLOQUINOLINE COMPOUNDS TO KILL CLINICALLY LATENT MICROORGANISMS

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