Its hard to argue your case as licence is a recognised depreciable asset. If the licence is for a period more than 1 year, it is not only a question of tax law but also of sheer accounting principle that the same should be subjected to depreciation.
To give you an idea how the ICAI also views it, below is a opinion by Expert Advisory Committee:
http://220.227.161.86/eac/eacfinal/vol16/1.htm
However, you may consider the judgment in the case of Supreme Court in CIT v. Bombay Dyeing and Manufacturing Co. Ltd. [1969] 219 ITR 521, and see whether the same applies to the factual matrix of your case or not.