(a) Was it legal, and was it ethical, for CTI and Metabolite to acquire the CTI patent and seek to enforce it against LabCorp, even when LabCorp was not using the tests described in the patent, on the basis that LabCorp induced its customers to infringe Claim 13 of the patent?
(b) Was it legal, and was it ethical, for LabCorp to encourage doctors to order diagnostic tests for measuring homocysteine levels?