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

Patent Owner(s)

• CULTOR LTD.;FINNFEEDS FINLAND OY

International Classification(s)

• A01K:ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hall, David D	Quincy, IL	11	289
Koivistoinen, Mika	Helsinki, FI	3	42
McNaughton, James L	Easton, MD	34	2400
Virtanen, Erkki	Helsinki, FI	6	93

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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: 5773052

Betaine as a substitute for supplementary methionine in animal diets

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