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

Patent Owner(s)

Patent Owner	Address
CANCER RESEARCH TECHNOLOGY LTD	LONDON LONDON LONDON
THE INSTITUTE OF CANCER RESEARCH	ROYAL CANCER HOSPITAL 123 OLD BROMPTON ROAD LONDON SW7 3RP
VERNALIS R & D LIMITED	OAKDENE COURT 613 READING ROAD WINNERSH RG41 5UA

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brough, Paul Andrew	Winnersh , GB	6	4
Cheung, Kwai Ming	Surrey, GB	12	108
Collins, Ian	Surrey , GB	93	1712
Drysdale, Martin James	Winnersh, GB	26	164
Matthews, Thomas Peter	Surrey, GB	15	120
McDonald, Edward	Surrey, GB	42	424

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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: 2009/0054,421

Pyrimidothiophene Compounds Having HSP90 Inhibitory Activity

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