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

Patent Owner(s)

Patent Owner	Address
ENZYME BIO-SYSTEMS LTD BOX 8000 ENGLEWOOD CLIFFS NJ 07632 A DE CORP	Not Provided

International Classification(s)

• C12R:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C1....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Colson, Charles A	Dion-Valmont, BE	2	22
Cornelis, Pierre E	Dion-Valmont, BE	1	20
Digneffe, Colette S	Rosieres, BE	1	20
Walon, Corinne	Wavre, BE	2	22

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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: 4469791

Genetically engineered microorganisms for massive production of amylolytic enzymes and process for preparing same

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