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

Patent Owner(s)

Patent Owner	Address
UNITED THERAPEUTICS CORPORATION	SILVER SPRING MD

International Classification(s)

• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Batra, Hitesh	Herndon, US	62	959
Penmasta, Raju	Herndon, US	28	864
Tuladhar, Sudersan M	Silver Spring, US	24	645
Walsh, David A	Palmyra, US	72	2187

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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	Sep 28, 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
March 28, 2017	US,9604901,B2   US9604901B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2015	US,20150299091,A1   US20150299091A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9604901

Process to prepare treprostinil, the active ingredient in Remodulin®

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