ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,309, issued on July 1, was assigned to ADIENNE PHARMA &BIOTECH SA (Lugano, Switzerland).
"Multi chamber flexible bag and methods of using same" was invented by Antonio Francesco Di Naro (Morcote, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of preparing a pharmaceutical product in a single multiple chamber flexible bag. A pharmaceutical product is introduced in a liquid state into a first chamber of the flexible bag through a first port. The pharmaceutical product is lyophilized within the first chamber of the flexible bag to provide a lyophilized pharmaceutical product. The flexible bag has a second chamber and the first chamb...