What will the future of Indian Pharmaceutical Generic companies after 2014, when most of drugs will be patent off? What kind of innovations will be required in R&D? What kind of products (Biosimilar, Biomarkers) will lead the market? Kindly give

What will the future of Indian Pharmaceutical Generic companies after 2014, when most of drugs will be patent off? What kind of innovations will be required in R&D? What kind of products (Biosimilar, Biomarkers) will lead the market? Kindly give reference of article in any.