Quarterly report pursuant to Section 13 or 15(d)

Intangible assets (Details)

v3.3.1.900
Intangible assets (Details) - USD ($)
9 Months Ended
Dec. 31, 2015
Mar. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Subtotal $ 45,006  
Intangible assets, net 46,566 $ 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 $ 47,968 26,450
Less: Accumulated amortization (2,962) (1,044)
Subtotal $ 45,006 $ 25,406