Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets

v3.3.1.900
Intangible Assets
3 Months Ended
Feb. 29, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
INTANGIBLE ASSETS
INTANGIBLE ASSETS
Intangible assets consist of owned trademarks and patents for ten product lines.
 
 
February 29,
2016
 
November 30,
2015
Patents and trademarks
 
$
580,007

 
$
580,007

Less: Accumulated amortization
 
145,939

 
145,841

Intangible Assets - Net
 
$
434,068

 
$
434,166



Patents are amortized on a straight-line basis over their legal life of 17 years. Trademarks have an indefinite life and are reviewed annually for impairment or more frequently if impairment indicators occur. Amortization expense for the three months ended February 29, 2016 and 2015 amounted to $98 and $97, respectively. Estimated amortization expenses for the years ending November 30, 2016, 2017, 2018, 2019 and 2020 are $388, $388, $388, $376 and $376, respectively.