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

Patent Owner(s)

Patent Owner	Address
AS IP HOLDCO LLC	ONE CENTENNIAL AVENUE PISCATAWAY NJ 08854

International Classification(s)

• E03C:DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR....

• 2000 Application Filing Year
• E03C Class
• 77 Applications Filed
• 18 Patents Issued To-Date
• 23.38 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pitsch, Walter	Franklin Park, NJ	98	1249
# of filed Patents : 98 Total Citations : 1249

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Patent Citation Ranking

• 42 Citation Count
• E03C Class

• 96.15 % this patent is cited more than
• 25 Age

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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: 9057062

English Title Not Available

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Abstract

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There are provided a highly safe epimerase usable in food industry, and a method for producing a ketose. Resolution: The epimerase is a ketose 3-epimerase obtainable from a microorganism of the genus Arthrobacter, and having (1) substrate specificity whereby a D- or L-ketose is epimerized at position 3 to produce a corresponding D- or L-ketose, and (2) the highest substrate specificity for D-fructose and D-psicose among D- and L-ketoses.

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Description

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Claims

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Legal Events

 

• MAFP2022
• MAFP2018
• I2015
• STCF2015
• P2014
• AS2014
• F2012
• PD2011

Date	Code	Event	Description
Dec 07, 2022	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Dec 04, 2018	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jun 16, 2015	I	Issuance
May 27, 2015	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jul 03, 2014	P	Published
Mar 04, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:IZUMORI, KEN;GULLAPALLI, PUSHPA KIRAN;SHINTANI, TOMOYA;AND OTHERS;SIGNING DATES FROM 20140110 TO 20140114;REEL/FRAME:032346/0965 Owner name: IZUMORING CO., LTD., JAPAN free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:IZUMORI, KEN;GULLAPALLI, PUSHPA KIRAN;SHINTANI, TOMOYA;AND OTHERS;SIGNING DATES FROM 20140110 TO 20140114;REEL/FRAME:032346/0965 Owner name: MATSUTANI CHEMICAL INDUSTRY CO., LTD., JAPAN
Jul 05, 2012	F	Filing
Jul 06, 2011	PD	Priority Date