30Oct

The Claim Contingency: How If-Then Language Can Sink a Patent

Edward Ryan Conditional language seems like a natural choice for describing computer-based inventions. The if-then structure mimics computer logic, allowing an algorithm to be translated directly into the claims. But, thanks to a counter-intuitive and inconsistently applied principle of claim interpretation, using this language can result...
13Aug

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...