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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

• [Classification Symbol]

• [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	Jan 7, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 7, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 7, 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: 2022/0213,522

METHODS FOR INCREASING MANNOSE CONTENT OF RECOMBINANT PROTEINS

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