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

Patent Owner(s)

Patent Owner	Address
PSIMEDICA LIMITED	MALVERN WORCESTERSHIRE

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A23L:FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT....
• A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
• B44C:PRODUCING DECORATIVE EFFECTS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Canham, Leigh Trevor	Worcestershire, GB	17	363
Loni, Armando	Herefordshire, GB	10	76

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 10, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 10, 2017	US,9540246,B2   US9540246B2	GRANTED PATENT AS SECOND PUBLICATION
February 07, 2013	US,20130034714,A1   US20130034714A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9540246

Porous silicon

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