Profits from Teva's (NYSE:TEVA) flagship drug, Copaxone, may be in jeopardy. The company just lost a major court case, invalidating a key patent, that will allow generic versions of the multiple sclerosis drug to market by May 2014, a full 16 months early. In this video, Motley Fool health-care analyst David Williamson discusses just how much this compressed timeline is going to hurt Teva and what he'll be looking for with the company going forward.

David Williamson has no position in any stocks mentioned. The Motley Fool recommends and owns shares of Momenta Pharmaceuticals. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.