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

Patent Owner(s)

Patent Owner	Address
CIPLA LIMITED	CIPLA HOUSE PENINSULA BUSINESS PARK GANPATRAO KADAM MARG LOWER PAREL MUMBAI MAHARASHTRA 400013 INDIA

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kankan, Rajendra Narayanrao	Maharashtra, IN	103	239
Rao, Dharmaraj Ramachandra	Maharashtra, IN	111	255
Surve, Manohar Raghunath	Maharashtra, IN	3	0

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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	Oct 21, 2026

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
April 21, 2015	US,9012689,B2   US9012689B2	GRANTED PATENT AS SECOND PUBLICATION
June 21, 2012	US,20120157544,A1   US20120157544A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9012689

Process for the preparation of O-desmethyl venlafaxine and intermediate for use therein

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