Posts Tagged: "Enfish LLC"

Software Patent Drafting Lessons from the Key Lighthouse Cases

Obtaining a U.S. software patent is still harder than it was five years ago, but studying these “lighthouse” cases can improve one’s chances of success. While the Federal Circuit’s decision in Berkheimer v. HP Inc., 881 F.3d 1360 (Fed. Cir. 2018) and the USPTO’s guidance to patent examiners on the Berkheimer decision have recently improved the landscape for software patents, the following cases contain critical lessons for drafters that can further ensure claims are patent eligible.

A Guide to Software Patent Eligibility at the Federal Circuit

The Alice/Mayo framework is the decisional approach adopted by the United States Supreme Court for determining whether a patent claim exhibits, such as software patent claims, embody patent eligible subject matter… Over the last six months the Federal Circuit has provided a great deal of clarity, with 9 judges (Judges Moore, Taranto, Hughes, Chen, Newman, O’Malley, Reyna, Stoll, and Plager) signing on to decisions that found software patent claims to be patent eligible. What follows is a a summary of the significant developments over the last six months.

How to Patent Software in a Post Alice Era

In a nutshell, if you are going to write a patent application in such a way that at the end of the it the reader is left wondering what the innovation is, what the problem being solved is, or the technical particulars on how the innovation actually solves the problem, you should not expect a patent. In other words, if you write your patent applications without actually defining the technological solution and how it is implementing the desired functionality you describe, and how that is an improvement, you will not get a patent because the claims will be patent ineligible. On the other hand, if you write your patent applications to describe (and claim) an invention that is adequately described so that someone of skill in the art will understand what is innovative (i.e., how and why), thick with technical disclosure and explanation as to how computer functionality is being improved, or even generic components are working in unconventional ways, then you will get a patent because your claims will be patent eligible.

The Enfish Decision: Some Light at the End of the Tunnel for Software Patents Since Alice?

What makes the Enfish case particularly interesting is that the court found that the software patent at issue was not even an abstract idea. As such, the inquiry as to patent eligibility did not proceed beyond the abstract idea analysis step. Basically the Enfish court used the wording in Alice to refute post-Alice perceptions that all improvements in computer related technology and/or software inventions are inherently abstract and therefore “are only properly analyzed at the second step of the Alice analysis.” Enfish at 11. This interpretation represents what could be a meaningful shift in the interpretation of software patent validity.

Is Enfish Much Ado About Nothing?

Enfish bothers me. The Federal Circuit decision puts forth some great phrases, but I am concerned that Enfish will not be as useful as hoped in overcoming §101 Alice rejections. The patents at stake in Enfish appear to have been written with a confident view of the prior art and of the invention. So, if a specification does not confidently emphasize the “invention,” its “benefits over” conventional prior art, and “disparage” the prior art, will examiners and judges continue Step 1 characterizations at “such a high level of abstraction”? Is Enfish merely much ado about nothing?

PTAB cites Enfish, refuses to institute Covered Business Method Review on Mirror World patent

Earlier today the Patent Trial and Appeal Board (PTAB) of the United States Patent and Trademark Office (USPTO) declined to institute a covered business method (CBM) review of U.S. Patent No. 6,006,227, which is owned by Mirror World Technologies, LLC. The decision is significant not only because the PTAB refused to institute a covered business method review, but because the panel — Administrative Patent Judges Thomas Giannetti, David McKone, and Barbara Parvis — cited the Federal Circuit’s recent decision in Enfish v. Microsoft when they found that the challenged claims of the ‘227 patent were not abstract.

Patents For Self-referential Computer Database Are Not Categorically Unpatentable as Abstract

Where the claims are directed to an improvement to computer functionality, they are not abstract under the first step of Alice, and thus no step-two analysis is necessary. Here, the Federal Circuit found that Enfish’s self-referential table was directed to a specific improvement in computer capabilities, unlike Alice, where the claimed technology only added a computer to a traditional business practice. For this reason, the Court held that Enfish’s claims were not abstract under the first step of Alice, and therefore did not warrant the application of step two.

USPTO gives examiner guidance in light of Enfish v. Microsoft

Bahr tells examiners that based on the Federal Circuit ruling they “may determine that a claim direct to improvements in computer-related technology is not direct to an abstract idea under Step 2A of the subject matter eligibility examination guidelines (and is thus patent eligible), without the need to analyze the additional elements under Step 2B.” (emphasis in the original) Bahr goes on to tell examiners that a claim that is “directed to an improvement to computer-related technology (e.g., computer functionality) is likely not similar to claims that have been previously identified as abstract by the courts.”

Federal Circuit says software patent claims not abstract, are patent eligible

From there the Federal Circuit said: ”We do not read Alice to broadly hold that all improvements in computer-related technology are inherently abstract and, therefore, must be considered at step two. Indeed, some improvements in computer-related technology when appropriately claimed are undoubtedly not abstract, such as a chip architecture, an LED display, and the like. Nor do we think that claims directed to software, as opposed to hardware, are inherently abstract and therefore only properly analyzed at the second step of the Alice analysis. Software can make non-abstract improvements to computer technology just as hardware improvements can, and sometimes the improvements can be accomplished through either route.”