I’ve recently hosted two webinars on patent classification, taking a look at how contractors for the U.S. Patent and Trademark Office (USPTO) determine where to route each patent application within the Office after filing. One webinar dealt with classification generally and a second dealt specifically with classification relating to computer implemented inventions. These webinars were fascinating on many levels. Did you know that the old patent classification system plays an important role in determining which Art Unit is assigned an application? And you probably thought you could forget about class 705! Not so fast! A sparsely populated technical disclosure in the specification with an inartful claim set is still a recipe for characterization in class 705, which still must be avoided at all costs if possible.

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