This review gives clear insight on Biosimilars. Biosimilars - the follow-on biologicals is the new area for a pharmaceutical industry to consider whether it suits its expertise, its business interest and offers for it opportunities for growth. This review explores Biosimilar Drug Development from the view-point of a biopharmaceutical company and proposes key points that a company needs to consider through the process of planning biosimilar drug development. It examines significant developments in the biosimilars market and will arm the reader with scientific, regulatory and strategic...