Examiner Interviews by Video

by Ed Ryan
The Examiner interview is the cornerstone of effective patent prosecution. A short conversation can advance prosecution more effectively than reams of written response. You have the opportunity to cut past all of the bluster of the official record, to find out what the Examiner’s true motivations are for their rejections, and to avoid leaving a paper trail for...

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 in claim elements being ignored entirely--both in prosecution and in litigation. How are conditional claim limitations...

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...

Defining the Posita: PTO Examiners Must Disclose the Resolution of the Level of Ordinary Skill in the Pertinent Art

By Gary R. Maze & Richard T. Redano
Examiners often combine references when asserting a claimed invention is obvious because a person of ordinary skill in the art would have reasons to combine prior art reference teachings.  They almost never discuss disclose who such a person is. In 1966, the United States Supreme Court, in Graham v. John Deere Co., announced four factors...

How can I file thee, PCT? Let me count the ways!

By Bruce Young
There are many different decisions that must be made as a part of filing a PCT application. This blog article will outline some of the decisions that you will need to make in determining how to file a PCT application for your client, and discuss some of the options that may be available to you. Many of the...