Source: thestatesman.com The Division Bench of Chief Justice T B N Radhakrishnan and Justice Arijit Banerjee of Calcutta High Court rejected two Public Interest Litigation (PIL) on the ownership of Biswa Bangla logo. The PILs sought investigation by central agencies into the controversial тАЬBiswa BanglaтАЭ trademark, which was created by chief minister Mamata Banerjee for