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

Patent Owner(s)

Patent Owner	Address
SUN PHARMACEUTICAL INDUSTRIES LIMITED	SUN HOUSE PLOT NO 201 B/1 WESTERN EXPRESS HIGHWAY GOREGAON (E) MUMBAI MAHARASHTRA 400063 400063

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Prasad, Mohan	Gurgaon, IN	105	94
Singh, Kaptan	Gurgaon, IN	17	17
Singh, Shravan Kumar	Mirzapur, IN	3	5
Verma, Shyam Sunder	Benares, IN	2	5

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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	Mar 12, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 12, 2029

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
September 12, 2017	US,9758471,B2   US9758471B2	GRANTED PATENT AS SECOND PUBLICATION
April 20, 2017	US,20170107172,A1   US20170107172A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9758471

Process for the preparation of 4-dimethylaminocrotonic acid

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