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

Patent Owner(s)

Patent Owner	Address
SHILPA PHARMA LIFESCIENCES LIMITED	12-6- 214/A-1 SHILPA HOUSE HYDERABAD ROAD RAICHUR KARNATAKA 584135

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chaturvedi, Akshay Kant	Raichur, IN	17	10
Dr, Rafiuddin	Raichur, IN	7	2
Purohit, Prashant	Raichur, IN	16	46
Shrawat, Vimal Kumar	Raichur, IN	12	22
Singh, Vinod Kumar	Raichur, IN	16	67

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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 14, 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 14, 2017	US,9593083,B2   US9593083B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2015	US,20150299141,A1   US20150299141A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9593083

Crystalline erlotinib hydrochloride process

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