ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,645, issued on Aug. 19, was assigned to CAAMTECH INC. (Issaquah, Wash.).

"N-isopropyl tryptamines and method of making monoalkylated and dialkylated tryptamine analogs" was invented by Andrew R. Chadeayne (Issaquah, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to [2-(5-chloro-1H-indol-3-yl)ethyl](propan-2-yl)azanium iodide (5-chloro-N isopropyltryptammonium iodide or 5-Cl-NiPT iodide), crystalline 5-Cl-NiPT iodide, [2-(5-methoxy-1H-indol-3-yl)ethyl](propan-2-yl)azanium iodide (5-methoxy-N-isopropyltryptammonium iodide or 5-MeO-NiPT iodide), crystalline 5-MeO-NiPT iodide, [2-(5-methyl-1H-indol-3-yl)ethyl](propan-2-yl)az...