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

Patent Owner(s)

Patent Owner	Address
SEMEQUIP INC	34 SULLIVAN ROAD UNIT #21 BILLERICA MA 01862

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cook, Kevin	Hammonds Plains, CA	61	1152
Spielvogel, Bernard	Hubbards, CA	5	70

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 05, 2010	US,7641879,B2   US7641879B2	GRANTED PATENT AS SECOND PUBLICATION
August 04, 2005	US,20050169827,A1   US20050169827A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7641879

Methods of synthesis of isotopically enriched borohydride and methods of synthesis of isotopically enriched boranes

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