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Re: DewDiligence post# 14408

Tuesday, 08/25/2015 10:39:57 PM

Tuesday, August 25, 2015 10:39:57 PM

Post# of 20689
Dew,

Is formulation patent easy to be invalidated? I seem to have an impression that XR formulation patent strategy is quite successful in extending the patent life of the original drug.