In short, two of TEVA’s three 40mg-Copaxone patents at issue in the IPR have been invalidated, and we’re still waiting for news from the PTO on the third (very similar) patent.
For background info on the 40mg-Copaxone patent case in US District Court (which is separate from the IPR), please see #msg-124628031.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”