Posts Tagged: "anticipation"

Federal Circuit invalidates another patent upheld at PTAB after IPR

The Federal Circuit issued a decision in Homeland Housewares, LLC v. Whirlpool Corporation, which ought to be completely unnerving to every owner of a U.S. patent grant. Hearing an appeal from a decision of the Patent Trial and Appeal Board (PTAB), the panel voted 2-1 in favor of Homeland Housewares and overturned a final written decision that had confirmed that challenged claims from a Whirlpool patent were valid. So even when a patent owner manages to escape the clutches of the PTAB and prevails no patent is ever truly safe any longer. A dissent was filed by Judge Newman, who chastised the majority for rewriting the claims of the patent in a way that more broadly stated the invention than did the patentee.

Federal Circuit Reverses PTAB Anticipation Decision and Clarifies Kennameta

Anticipation can arise when the disclosure of a limited number of alternative combinations discloses the one that is claimed. However, a reference does not anticipate because an artisan would immediately envision a missing limitation… In Kennametal, the challenged claim required a ruthenium binding agent and a PVD coating to be used together. The prior art reference disclosed five binding agents (including ruthenium) and three coating techniques (including PVD), and taught that any binding agents could be used with any coatings. Thus, Kennametal held that the reference effectively taught fifteen combinations, one of which anticipated the challenged claim. A limited number of possible combinations effectively disclosed one of them. Kennametal does not hold that a reference can anticipate a claim if a skilled artisan would “at once envisage” the missing limitation. As a result, the Court reversed the Board’s finding of anticipation.

Federal Circuit reverses PTAB anticipation holding because not every element present in prior art

The PTAB held that anticipation can be found even when a prior art reference does not disclose each and every claim element as long as one of skill in the relevant art would “at once envisage” the claimed arrangement, citing Kennametal, Inc. v. Ingersoll Cutting Tool Co., 780 F.3d 1376, 1381 (Fed. Cir. 2015). The Federal Circuit explained the PTAB fundamentally misinterpreted and misapplied the Court’s holding in Kennametal… For there to be anticipation each and every element must be present, period. Close is not the same and PTAB judges should know that.

CAFC sides with L.A. Biomedical Research over Eli Lilly in two IPRs challenging penile fibrosis patent

LAB sued Eli Lilly & Company, alleging marketing of the drug Cialis induced infringement of LAB’s patent. Eli Lilly subsequently requested that the Board conduct inter partes review of the patent. The Board agreed to do so and ultimately found the patent to be obvious in light of three prior art references… The Court then found the Board’s construction of certain claim terms to be overly broad, stating the Board’s construction “would make the patent claims applicable to individuals with erectile dysfunction not caused by penile fibrosis.”

The broadest reasonable interpretation of a patent claim does not extend to a legally incorrect interpretation

In a December 22, 2016 decision, the Federal Circuit vacated a decision by the Patent Trial and Appeal Board (“The Board”) in two inter partes review (IPR) proceedings. The Court reversed the Board’s decision that the claims at issue were unpatentable for anticipation and obviousness… The broadest reasonable interpretation of a patent claim does not extend to a legally incorrect interpretation. When the claim as a whole expressly excludes a particular result, a claim term cannot be interpreted so broadly as to encompass that result.

Hamilton Beach Brands v. Sunbeam Products: CAFC Says Manufacturer Supplying Innovator Creates a pre-AIA 102(b) Sale

The issue of interest in this case centered around whether there was a pre-AIA 102(b) on-sale bar. You might expect such issues not to be worthy of a Federal Circuit precedential opinion, but there was an issue with respect to whether there really was a contract in place before the critical date, but also an issue about whether the on-sale bar could apply when the offer for sale was from a Hamilton Beach supplier to Hamilton Beach themselves. The short answer is that the Federal Circuit, over a dissent by Judge Reyna, determined that there was a triggering offer for sale and it is of no concern whether the offer for sale was initiated by a supplier who was making the units at the request of the patent owner.

Patentability Overview: When can an Invention be Patented?

Unfortunately, the patentability requirements are frequently misunderstood, including by the United States Supreme Court. For many who are not well versed in patent law one of the reasons it can be confusing when considering patentability is due to the fact that the first of the patentability requirements asks whether the invention exhibits patentable subject matter. This is sometimes phrased in terms of patent eligibility, which leads the many anti-patent zealots and other patent neophytes to erroneously conclude that if an invention is patent eligible then a patent issues. Nothing could be further from the truth, but those who hate the patent system aren’t exactly concerned with facts or reality. So what is required for an invention to be patented?

CAFC Makes Murky Anticipation Ruling on Overlapped Process Ranges in ClearValue*

In the recently issued case of ClearValue, Inc. v. Pearl River Polymers, Inc., Judge Moore, writing for the Federal Circuit panel, distinguished the holding in the 2006 case of Atofina v. Great Lakes Chemical Corp. In ClearValue, Judge Moore ruled that a process having a claimed raw alkalinity of “less than or equal to 50 ppm” was anticipated under 35 U.S.C. § 102 by a prior art process disclosing an alkalinity of “150 ppm or less.” I believe Judge Moore was correct in ruling that the claimed alkalinity of “less than or equal to 50 ppm” was anticipated by the art disclosed alkalinity of “150 ppm or less.” But her basis for distinguishing Atofina in ClearValue is very problematic in a number of respects, and could create further unnecessary confusion as to when a narrower claimed range in a process is anticipated by a broader range disclosed by the prior art. As illustrated by the ClearValue and Atofina cases, one area where the Federal Circuit sometimes struggles in articulating clear doctrine is when is a narrower claimed range in a process is anticipated under 35 U.S.C. § 102 by a broader range disclosed by the prior art.

Jumping Down the Rabbit Hole: Federal Circuit Ducks the Patent-Eligibility Issue in King Pharmaceuticals

With an opportunity to render some order out of the Bilski chaos, the Federal Circuit instead completely ducked the patent-eligibility issue clearly presented in King Pharmaceuticals. The Federal Circuit then created (and I do mean “created”) the new “an anticipated method claim doesn’t become patentable if it simply includes an informing step about an inherent property of that method” doctrine. With this new “doctrine,” we have now “jumped down the rabbit hole” into a surreal “Bilski in Patentland” world.

Callaway Golf Loses Jury Verdict at the Federal Circuit

UPDATED: 8/15/09 @ 12:41pm – See: comment 1 In November 2008, the entered a permanent injunction in favor of Callaway at the conclusion of a patent infringement lawsuit in which Acushnet’s Pro V1 ball was found to infringed several patents obtained by Callaway when it bought Top Flite.  Originally, Callaway Golf Company brought suit against Acushnet Company, alleging that Acushnet…