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. Viscogliosi Brothers LLC cancelled the acquisition of OP-1 Portfolio Program from Ember Therapeutics, Inc. (OTCPK:EMBT) on August 16, 2019.