/industries/lifesciences/b/life-sciences-blog/posts/deltav-spectral-pat-for-life-sciences-podcastProcess Analytical Technology, or PAT , was introduced by the U.S. Food & Drug Administration back in 2004. The purpose of this guidance was: …to describe a regulatory framework (Process Analytical Technology, (PAT) that will encourage the voluntaryen-USTelligent Community 13