Landis on Mechanics of Patent Claim Drafting

Landis on Mechanics of Patent Claim Drafting gives you the very latest word on patent claim drafting, including a new sample exercise for drafting business method claims. Youll learn new ways to deal with claims that involve numerical ranges -- how to understand the different treatments of preamble language, including the CAFCs Catalina Marketing guidelines -- how the CAFC treated the unusual Markush grouping in the Abbott Laboratories case -- how the CAFC interprets substantially, essentially, similar and other words of approximation.