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

Patent Owner(s)

Patent Owner	Address
INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF MEDICAL SCIENCES	BEIJING 100050
SHIJIAZHUANG PHARMA GROUP ZHONGQI PHAMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO LTD	NO 276 ZHONGSHAN WEST ROAD SHIJIAZHUANG HEBEI PROVINCE 050051

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Feng, Yipu	Beijing, CN	3	5
Peng, Ying	Beijing, CN	81	559
Wang, Xiaoliang	Beijing, CN	79	338
Yang, Jinghua	Beijing, CN	14	21

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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

Full Text

US Patent Application No: 2007/0112,065

Use of l-butylphthalide in the manufacture of medicaments for prevention and treatment of cerebral infarct

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