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

Patent Owner(s)

Patent Owner	Address
GENENTECH INC	1 DNA WAY SOUTH SAN FRANCISCO CA 94080-4990

International Classification(s)

• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Eigenbrot, Charles W	Burlingame , US	5	868
Junutula, Jagath Reddy	Fremont , US	42	1507
Lowman, Henry	El Granada, US	26	1316
Raab, Helga E	San Francisco, US	10	1329
Vandlen, Richard	Hillsborough, US	66	1412

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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
April 21, 2009	US,7521541,B2   US7521541B2	GRANTED PATENT AS SECOND PUBLICATION
April 26, 2007	US,20070092940,A1   US20070092940A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7521541

Cysteine engineered antibodies and conjugates

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