As discussed last week, the USPTO’s Patent Trial & Appeal Board (PTAB) offers significant benefits to generic drug companies seeking to enter the market of a branded competitor. That is, the PTAB offers a short circuit to expensive district court litigation for challenging high value drug patents.
In addition to the proceedings discussed last week, three recent PTAB decisions involving DNA sequencing patents owned by the Trustees of Columbia University in the City of New York, the PTAB cancelled all challenged claims in the three patents, IPR2012-0006 and 00007 and IPR2013-00011. While not technically drug patents, their fate is indicative of what the drug industry faces in PTAB challenges. Read the rest of this entry »