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

Patent Owner(s)

Patent Owner	Address
AMGEN INC	ONE AMGEN CENTER DRIVE M/S 28-2-C THOUSAND OAKS CA 91320

International Classification(s)

• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• C07K:PEPTIDES

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brandenstein, Michael Charles	Woodinville, US	8	7
Davern, Sean	Seattle, US	6	7
Lillie, Shawn Erik	Puyallup, US	6	7
Lindahl, Katherine Rose	Somerville, US	6	7
Petrovan, Simina Crina	Wakefield, US	8	7
Wu, Jian	Acton, US	427	2508

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Apr 4, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 4, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 4, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 11459595

Methods for increasing mannose content of recombinant proteins

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