ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,824, issued on Nov. 11, was assigned to AudioCure Pharma GmbH (Berlin).

"Stable polymorphic form of 6-fluoro-9-methyl-9H-Beta-carboline and uses thereof" was invented by Hans Rommelspacher (Berlin), Tomasz Zygmunt (Berlin) and Reimar Schlingensiepen (Berlin).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a stable crystalline polymorphic form of 6-fluoro-9-methyl-9H-Beta-carboline of formula (I) a method for preparation of said crystalline polymorphic form of 6-fluoro-9-methyl-9H-Beta-carboline, and a pharmaceutical composition comprising said crystalline polymorphic form of 6-fluoro-9-methyl-9H-Beta-carboline. Further...