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

Patent Owner(s)

• KALYPSYS, INC.

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Borchardt, Allen	San Diego, US	18	36
Davis, Robert	Carlsbad, US	214	3632
Noble, Stewart A	San Diego, US	49	583

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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	Apr 29, 2025

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
October 29, 2013	US,8569300,B2   US8569300B2	GRANTED PATENT AS SECOND PUBLICATION
September 29, 2011	US,20110237565,A1   US20110237565A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8569300

Substituted tetrazolo[1,5-A]pyrazine inhibitors of histamine receptors for the treatment of disease

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