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

Patent Owner(s)

Patent Owner	Address
CYDEX PHARMACEUTICALS INC	11119 N TORREY PINES ROAD SUITE 200 LA JOLLA CA 92037

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Antle, Vincent D	Olathe, US	17	133
Miles, David W	Kansas City, US	26	198
Watson, Charles Alan	Louisburg, US	2	11

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 1, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 1, 2032

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
December 01, 2020	US,10851184,B2   US10851184B2	GRANTED PATENT AS SECOND PUBLICATION
September 28, 2017	US,20170275388,A1   US20170275388A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0275,388

FRACTIONATED ALKYLATED CYCLODEXTRIN COMPOSITIONS AND PROCESSES FOR PREPARING AND USING THE SAME

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