Never File a Continuation-in-Part

By Ed Ryan
While Continuations and Divisionals are common, Continuations-in-Part (CIPs) are an oft-forgotten, oft-misunderstood third option for continuing a patent family. Mixing features of Continuations and new filings, they present a temptation to practitioners who feel trapped by an inadequate disclosure and to inventors who have continued developing their invention after filing. However, CIPs have little to offer beyond what...