
Claim Overlap Can be a Landmine for the Uninformed
Earlier this week the Federal Circuit decided In re Cellect, LLC, affirming the PTAB’s cancellation of claims for obviousness-type double patenting (ODP) over reference claims from earlier expiring patents in the same family in which differences in expiration dates were due solely to patent term adjustment (PTA).
For those in the SEP and Bio/pharma spaces, this is a call to action.