LONDON – Sosei Heptares has added Genentech Inc. to the list of partners seeking access to its G protein-coupled receptor (GPCR) expertise, signing a collaboration with a headline value of $1 billion with the Roche Group company.

Rising from Case Western Reserve in Cleveland was science that Roche Holding AG's Genentech Inc. could not pass up, so it struck a deal with Convelo Therapeutics Inc. to discover and develop remyelinating medicines for patients with neurological disorders such as multiple sclerosis.

PERTH, Australia – Australian immuno-oncology company Imugene Ltd. signed a deal to in-license an oncolytic virus known as CF33 from the City of Hope Comprehensive Cancer Center in Los Angeles, in a move to bolster its pipeline and open up a new area of growth for the company, said CEO Leslie Chong.

DUBLIN – In what is a truly transformative deal for each company, Gilead Sciences Inc. and Galapagos NV are entering a 10-year research and development alliance under which Galapagos is getting $3.95 billion up front in hard cash plus another $1.1 billion in equity, in return for which Gilead will essentially have an option to ex-European rights on everything emanating from the Belgium firm's clinical and preclinical pipeline. That includes six clinical-stage programs, another 20 in preclinical research and whatever else Galapagos may bring forward – or bring in through its own business development efforts – over the term of the agreement.

HONG KONG – Prestige Biopharma Pte. Ltd., a Singapore-headquartered pharmaceutical company under the Prestige Group, has agreed to grant exclusive license to U.K.-based multinational company Mundipharma International Ltd. for distribution and sale of its trastuzumab biosimilar, Tuznue, in western European markets, including France, Spain, Norway, Sweden, Denmark, Finland, Portugal, Switzerland and Austria.

Macrogenics Inc. is taking a further step into Asia as it joins with I-Mab Biopharma (Shanghai) Co. Ltd. in a collaboration and license agreement to develop and commercialize enoblituzumab, an immune-optimized, anti-B7-H3 monoclonal antibody.

Jazz Pharmaceuticals plc's acquisition of Redx Pharma plc's pan-RAF inhibitor program for treating RAF- and RAS-mutant tumors was rocket fuel for Redx's stock (AIM:REDX), which closed 108% higher than it opened, offering some relief for the struggling company.

DUBLIN – Aicuris Anti-infective Cures GmbH is pursuing a novel approach to harnessing phage therapy in the fight against antibiotic-resistant infections, by in-licensing from Lysando AG a platform technology that relies on phage-encoded enzymes rather than the infectious particles themselves to lyse pathogenic bacteria. Financial terms were not disclosed, but the deal gives Aicuris exclusive access to Lysando's artilysin platform for pharmaceutical applications.

Altimmune Inc. will acquire Spitfire Pharma Inc. and its lead candidate, SP-1373 (to be renamed ALT-801), a GLP-1/glucagon receptor co-agonist for treating nonalcoholic steatohepatitis (NASH).

Merck & Co. Inc. has tapped Skyhawk Therapeutics Inc. for its expertise in the discovery and development of small molecules that modulate RNA splicing, agreeing to pay it up to $600 million per program target plus royalties on sales of any commercialized products of the collaboration. The deal, focused on potential treatments for certain neurological diseases and cancer, was accompanied by news of an expansion of Skyhawk's collaboration with Biogen Inc., which originally signed on with the Waltham, Mass-based company in January.