Viscogliosi Brothers LLC entered into a letter of intent to acquire OP-1 Portfolio Program from Ember Therapeutics, Inc. (OTCPK:EMBT) on August 16, 2018. The OP-1 product family and related assets includes OP-1 Implant, OP-1 Putty, Opgenra and Osigraft for use in orthopaedic bone applications. The transaction is subject to financing and is expected to close in late Q3 or Q4 of this year.