ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,913, issued on May 12, was assigned to APROFOL AG (Switzerland).
"Folate salts for medical use" was invented by Martin Ulmann (Dachsen, Switzerland), Gerd Wiesler (Lohn, Switzerland), Arthur Bodenmuller (Seltisberg, Switzerland) and Markus Muller (Wegenstetten, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to amorphous folate salt. The salt consists of a folate anion and an organic cation. The folate anion is selected from the group consisting of 5-formyl-(6S)-tetrahydrofolic acid, 10-formyl-(6R)-tetrahydrofolic acid, 5-methyl-(6S)-tetrahydrofolic acid, (6S)-tetrahydrofolic acid, 5,10-Methylene-(6R)-tetrahydrofolic ...