Some new development on the issue has come from recent cases of cricket scores being treated as public data or copyrighted data. The outcome of this case will also have a bearing on the issue of NSE owning stock market data, Links to details of the cases can be found below:
http://timesofindia.indiatimes.com/...be-anybodys-property/articleshow/29971424.cms
http://timesofindia.indiatimes.com/...r-the-right-to-facts/articleshow/29270840.cms
http://timesofindia.indiatimes.com/...be-anybodys-property/articleshow/29971424.cms
http://timesofindia.indiatimes.com/...r-the-right-to-facts/articleshow/29270840.cms
I was also told that DotEx has gone ahead beyond legal notices. For those not abiding, they have also filed cases in the court.