ARRY’s 2Q14 PR says ARRY expects NVS to return MEK162 as a consequence of NVS’ acquisition of GSK’s oncology portfolio (which includes Mekinst): http://investor.arraybiopharma.com/phoenix.zhtml?c=123810&p=irol-newsArticle&ID=1957741&highlight Array planning for potential return of binimetinib… In April 2014, Novartis and GlaxoSmithKline (GSK) announced a definitive agreement which included Novartis acquiring GSK's MEK inhibitor, Mekinist. The transaction is subject to approval by GSK shareholders and closing conditions, including anti-trust approvals. If Novartis' binimetinib development and commercialization rights are returned to Array, Novartis must provide support for ongoing clinical studies as specified in our agreement.