BRIEF-Immunogen and Sanofi amend license agreements
* Immunogen - co, affiliate of Sanofi have amended their license agreements covering all compounds in development by sanofi using Immunogen's technology
April 18 Puma Exploration Inc:
* Secured strategic land holdings at Murray Brook Project by staking 86 additional claims
* Co holds 67.9 per-cent beneficial interests in Murray Brook Property, is confident to acquire remaining 32.1% from El Nino Venture Source text for Eikon: Further company coverage:
* Philippine Metals Inc - continues to work towards a resolution of outstanding legal and other issues facing its various properties in Philippines
SAO PAULO, May 30 A negotiation aimed at a leniency agreement between J&F Investimentos and federal prosecutors has reached an impasse, which will lead the law firm representing the company to quit the case, Valor Econômico said in its Tuesday edition.