Maybe somebody could explain why as of January 23 2019, Lanxess Corp is the correspondent for the following two patents Bioamber International S.a.r.l. assigned over to Bioamber Inc; https://assignment.uspto.gov/patent/index.html#/patent/search/resultAssignment?id=48112-672 https://assignment.uspto.gov/patent/index.html#/patent/search/resultAssignment?id=48112-672 https://legacy-assignments.uspto.gov/assignments/assignment-pat-48112-672.pdf https://legacy-assignments.uspto.gov/assignments/assignment-pat-48112-672.pdf