Means Claims

Means Claims

The statute authorizing means claims simply authorizes the use of a certain claim type (e.g., means claims) and defines how claims that fall under the section are interpreted. As such, it cannot form the basis of a rejection by an Examiner, as confirmed in a recent PTAB case.

Design Choice

Design Choice

Patent Examiners often use the theory of "design choice" in formulating rejections. The typical situation is where one or more primary references show all of the elements of a claim except for what the Examiner feels is a minor modification, for example a certain structural feature such as a taper. These rejections can be particularly difficult to overcome when the specific element alleged to design choice is not disclosed in the specification as having any unique advantages.

Federal Circuit Giving Away the Farm

Federal Circuit Giving Away the Farm

The Federal Circuit today issued a shockingly broad decision in Synopsys, Inc. v. Mentor Graphics Corporation that affects the scope of power that the US Patent and Trademark Office can employ when deciding the critical question of patent validity in Post-Grant proceedings. The decision, written by Judge Dyk, considers not only the scope of the USPTO's authority, but also the ability for judicial review. Judge Newman writes a detailed dissent, raising significant questions about the decision. Given the Supreme Court's recent decision to review the Cuozzo Speed Technologies case, this decision seems to call out with another reason for the Supreme Court to reign in the Federal Circuit.

Arguing Obviousness

Arguing Obviousness

The issue of obviousness is at the heart of defining what is, and what is not, an invention. While examples at the extremes are relatively easy to find, many cases tend to lie somewhere in the fuzzy range between obvious non-patentable concepts and non-obvious inventions. Finding and presenting convincing arguments, one way or the other, is part of the challenge that makes patent law so engaging.

Giving Away The Invention

Giving Away The Invention

Inventions are often solutions to technical problems. Truly appreciating an invention often involves understanding how the new features operate to solve problems with prior approaches and achieve advantages relative to those prior approaches. At the same time, patent drafting techniques should be used to avoid giving away, as admissions, the key recognitions that led to the invention.

Babe Ruth's Contract Kills On-line Bidding Patent

Babe Ruth's Contract Kills On-line Bidding Patent

The USPTO and the Federal Courts continue to invalidate patents under Section 101 based on a range of factual assertions, even when considering the issue under a Rule 12(b)(6) motion. Twombly and Iqbal have helped enable this shift. In Priceplay.com v. AOL, Facebook, and Google, the Babe's famous contract negotiations involving a coin flip helped invalidate patents that combined online e-commerce with on-line gaming, where the price was based not only on the buyer's participation in an auction, but also on a competitive activity that is associated with the product being purchased.

Another Abstract Idea

Another Abstract Idea

The Federal Circuit has issued another abstract idea decision in the context of a vehicle system for testing drivers. The opinion provides numerous hints and guidance as to facts that could have enabled the patent to survive. Those drafting and prosecuting patent applications, particularly in the autonomous or intelligent vehicle area, should take note of the analysis in this case.

Procedures After the Examiner is Reversed by the Board

Procedures After the Examiner is Reversed by the Board

Winning a case before the USPTO's Patent Trial and Appeal Board (PTAB) can be a long and arduous journey. Unfortunately, the case is then returned to the Examiner, who may still be inclined to try and deny the application by re-opening prosecution with new rejections. While such actions can be exceptionally frustrating, and whether or not they are reasonable, there are sometimes ways for the Applicant to quickly overcome them.

Patent Protection for Product Lines

Patent Protection for Product Lines

Sometimes a great invention does not fit into the traditional categories understood by patent attorneys. Consider improvements that do not necessarily make an advancement to a single product, but rather to a group of products. This may include a new component design that enables different sizes of a product to be made more efficiently with common parts, or a special grouping of product made available to consumers in a way that enables easier selection. These types of improvements can span a wide range of technologies, from vehicles to footwear. Conventional thinking generally eschews pursuing protection for such inventions.  

More on Negative Claim Limitations from the CAFC

More on Negative Claim Limitations from the CAFC

In a recent case (Inphi Corp. v. Netlist) the Court of Appeals for the Federal Circuit reviewed the standard for determining whether a claim can be amended to add a negative limitation. The CAFC confirmed the rule to evaluate whether a negative claim limitation is supported under Section 112 involves determining whether the specification describes "a reason to exclude the relevant limitation."