Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS - Intangible Asset Acquisitions (Details)

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INTANGIBLE ASSETS - Intangible Asset Acquisitions (Details) - patent
1 Months Ended
Nov. 13, 2013
Apr. 30, 2015
Oct. 31, 2014
Number of patents 4    
Bridgestone      
Number of patents   43  
Medtech Entities      
Number of patents     3