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

Patent Owner(s)

Patent Owner	Address
SYNTEX (U S A ) LLC	PALO ALTO CA

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
Becker, Cyrus Kephra	Menlo Park, CA	3	30
Caroon, Joan Marie	Mountain View, CA	12	67
Melville, Chris Richard	Palo Alto, CA	12	81
Padilla, Fernando	Fremont, CA	31	192
Pfister, Ju Roland	Los Altos, CA	1	10
Zhang, Xiaoming	Campbell, CA	153	1211

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 31, 2005	US,6900220,B2   US6900220B2	GRANTED PATENT AS SECOND PUBLICATION
April 10, 2003	US,20030069230,A1   US20030069230A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6900220

Quinazolone derivatives as alpha 1A/B adrenergic receptor antagonists

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