Annual report pursuant to Section 13 and 15(d)

Intangible assets (Details)

v3.5.0.1
Intangible assets (Details) - USD ($)
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Subtotal $ 59,089  
Intangible assets, net 60,649 $ 26,966
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Trademarks $ 1,560 1,560
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite lived intangible asset estimated useful life 15 years  
Patents $ 62,847 26,450
Less: Accumulated amortization (3,758) (1,044)
Subtotal $ 59,089 $ 25,406