Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hironori Yamamoto0
Date of Patent
July 6, 2010
0Patent Application Number
104660900
Date Filed
January 18, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
It is disclosed that a long elevation time is obtained and the efficiency of resection can be improved by providing an endoscopic injectable preparation using high molecular weight hyaluronic acid having an average molecular weight of 1,500,000 to 3,000,000 or its salt.
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