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

Patent Owner(s)

Patent Owner	Address
NEUROSTASIS INC	SUITE 240 1167 KENSINGTON CRESCENT N W CALGARY ALBERTA T2N 1

International Classification(s)

• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chojnacki, Andrew K	Calgary, CA	2	5
Weiss, Samuel	Calgary, CA	80	2257

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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
May 17, 2011	US,7943376,B2   US7943376B2	GRANTED PATENT AS SECOND PUBLICATION
December 26, 2002	US,20020197238,A1   US20020197238A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7943376

Platelet derived growth factor (PDGF)-derived neurospheres define a novel class of progenitor cells

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