WASHINGTON, Oct. 3 -- Law firms assisted companies in the following recently announced transactions: * * * Morgan Lewis... ...advised Elektrofi, Inc., a biopharmaceutical formulation technology company, in its definitive agreement to be acquired by Halozyme Therapeutics, Inc. The transaction includes an upfront payment of $750 million and up to $150 million in milestone payments tied to product approvals, supporting Halozyme's strategy to enhance patient-friendly delivery of biologics. Elektr more ST