Adding to line of cases that started a year ago with Tamraz v. Lincoln Elec. Co., 620 F.3d 665 (6th Cir. 2010) (discussed here), the Sixth Circuit has again tightened the requirements for expert testimony under Rule 702 and Daubert in Thomas v. Novartis Pharmaceuticals Corp.pdf, Nos. 09-6147, 09-6272, 09-6274.  As previously reported last September, a … Continue Reading