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

Patent Owner(s)

Patent Owner	Address
WELLSTAT BIOCATALYSIS LLC	930 CLOPPER ROAD GAITHERSBURG MD 20878

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Casadei, Jan M	Bethesda, MD	4	17
Kamireddy, Balreddy	Rockville, MD	16	73
Kenten, John Henry	Gaithersburg, MD	6	143
Martin, Mark T	Germantown, MD	44	898
Massey, Richard J	Rockville, MD	48	1255
Napper, Andrew D	Natick, MA	14	60
Simpson, David M	Adelphia, MD	21	239
Smith, Rodger G	Jefferson, MD	15	134
Titmas, Richard C	Rockville, MD	14	113
von, Borstel Reid	Potomac, MD	13	159
Williams, Richard O	Potomac, MD	16	274

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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: 6258360

Prodrugs activated by targeted catalytic proteins

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