ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,722, issued on April 15, was assigned to Boehringer Ingelheim International GmbH (Ingelheim am Rhein, Germany).

"Process of reworking a crystalline form of a glycine transport inhibitor" was invented by Julia Regina Grimm (Mainz, Germany), Katrin Baer (Mainz, Germany), Albert Josef Barta (Warthausen, Germany), Gisela Bodenbach (Niederburg, Germany), Joe Ju Gao (Southbury, Conn.), Fredrik Lars Nordstrom (Ridgefield, Conn.), Michael Wiese (Gensingen, Germany), Bing-Shiou Yang (Southbury, Conn.), Manabu Nakatani (Hyogo, Japan), Masashi Adachi (Mino, Japan), Kenji Egusa (Ikeda, Japan), Roman Christian Messerschmid (Wiesbaden, Germany) and Daniela Maria Schroeder (Biberach an der Riss, ...