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

Patent Owner(s)

Patent Owner	Address
ALZA CORPORATION	950 PAGE MILL ROAD PALO ALTO CALIFORNIA U S A

International Classification(s)

• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Guittard, George V	Cupertino, CA	39	1735
Gumucio, Fernando	Santa Clara, CA	3	158
Jao, Francisco	San Jose, CA	20	988
Kidney, David J	Palo Alto, CA	16	657
Marks, Susan M	San Jose, CA	12	673

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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 No: 5840754

Dosage form comprising oxybutynin

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