A Non-limiting Preamble Strikes Again

October 09, 2017

The PTAB found that methods for treating patients using the chemotherapy drug Jevtana were unpatentable in light of references that taught administering the drug, but were silent on the drug’s clinical efficacy.1 The Board disagreed with Aventis that the claim’s preamble required clinical efficacy, and indeed found the preamble to be non-limiting. Representative independent claims of… Read more »

“Routine Optimization” Requires Articulated Reasoning

September 25, 2017

The Federal Circuit in In re Stepan vacated and remanded a PTAB decision that affirmed an examiner’s rejection of Stepan’s claims as obvious, stating that the Board “failed to adequately articulate its reasoning, erroneously rejected relevant evidence of nonobviousness, and improperly shifted to Stepan the burden of proving patentability.”1 Stepan filed a patent application directed to herbicidal… Read more »

Velcade Patent Neither Inherently Obvious nor Obvious Under Lead Compound Analysis

September 12, 2017

In Millenium v. Sandoz,1 the claim at issue recites a lyophilized compound that is an ester of bortezomib and D-mannitol. The Federal Circuit formulated the obviousness analysis by asking whether a person of ordinary skill, seeking to remedy the known instability of bortezomib “would obviously produce the D-mannitol ester of bortezomib, a previously unknown compound.”2 Employing a lead… Read more »

Takeaways from the USPTO Report on Subject Matter Eligibility

August 28, 2017

The PTO recently issued a report on two roundtables held to discuss patent eligible subject matter. Views on recent Supreme Court subject matter eligibility jurisprudence varied depending on the industry affected. The life sciences industry was strongly critical of the Mayo/Alice two-step framework. In particular, representatives from the life sciences industry asserted that “natural products and their… Read more »

Paying for Unreasonable Conduct – Attorney Fee Awards under § 285

July 11, 2017

The Federal Circuit recently reversed and remanded a district court’s denial of attorney’s fees to ADS after Rothschild sued ADS for infringement.1 The Federal Circuit found that the lower court abused its discretion for (a) failing to consider Rothschild’s willful ignorance of the prior art; (b) misjudging Rothschild’s conduct in other litigation and (c) improperly conflating… Read more »

Means-Plus-Function Claiming Requires Both “means” and “function”

June 26, 2017

A proper invocation of §112 ¶ 6 means-plus-function claiming requires that the claim recite the functionality of the purported “means,” and not just structure, the Federal Circuit decided in Skky. 1 Despite the presumption triggered by the word “means” in the claim term “wireless device means” and the Examiner’s understanding of the claim term as invoking §112… Read more »

Author: Richard Hanna

Federal Circuit Uses Patent Application’s Own Words to Find Method of Treating Cancer Obvious to Try

June 05, 2017

Before KSR, 1 it was thought that obviousness under 35 USC § 103 could not be demonstrated by showing that a particular combination was obvious to try. The Supreme Court clarified that “when there is a . . . problem and there are a finite number of identified, predictable solutions,” and if pursuing the known options leads… Read more »

Aesthetically Useful, and Patent Eligible

May 08, 2017

Over the past seven years, the Supreme Court decisions in Mayo1, Myriad2 and Alice3, and their impact on patent eligible subject matter, have dominated the intellectual property landscape for both patent practitioners and litigators. Former Chief Judge Michel even recently discussed the significant (and many consider, negative) impact that these decisions have had patents and innovation4. Technologies ranging from… Read more »

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