strikks
Bluelighter
this is a patent filed in2004 and granted on may 11 2011 for this formulation...i know other companies have similar products in trials...i wonder if purdue beat them to the patent?? either way it should be hitting the market within the next couple years.....
http://patft.uspto.gov/netacgi/nph-...pharma"&OS="purdue+pharma"&RS="purdue+pharma"
http://patft.uspto.gov/netacgi/nph-...pharma"&OS="purdue+pharma"&RS="purdue+pharma"
