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

Patent Owner(s)

Patent Owner	Address
MERSANA THERAPEUTICS INC	840 MEMORIAL DRIVE CAMBRIDGE MA 02139

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cabral, Carolina B	Somerset, US	2	124
Hammond, Charles E	Billerica, US	28	565
Lowinger, Timothy B	Carlisle, US	96	2039
Stevenson, Cheri A	Haverhill, US	42	795
Yin, Mao	Needham, US	36	571
Yurkovetskiy, Aleksandr	Littleton, US	11	334

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
January 08, 2013	US,8349308,B2   US8349308B2	GRANTED PATENT AS SECOND PUBLICATION
October 06, 2011	US,20110243880,A1   US20110243880A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8349308

Modified polymers for delivery of polynucleotides, method of manufacture, and methods of use thereof

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