May 10 (Reuters) - Merck (NYSE:MRK) & Co Inc MRK.N :
* European Commission grants approval for Merck's new Pergoveris Pen for fertility treatment
* European Commission granted approval for Pergoveris pen for women with severe follicle stimulating hormone, luteinizing hormone deficiency Source text for Eikon: ID:nCNWxB22Za Further company coverage: MRK.N