Preamble On

It is well-established, “No litmus test defines when a preamble limits claim scope.” Catalina Mktg. Int’l v., Inc., 289 F.3d 801, 808 (Fed. Cir.… Read More »Preamble On

A Little More PPH

We receive many questions about the Patent Prosecution Highway (PPH) program.  So, let’s revisit the topic. Few, if any, Applicants file applications in the USPTO… Read More »A Little More PPH