In AC Technologies S.A. v. Amazon.com, the Federal Circuit confirmed the PTO’s interpretation of SAS Institute, Inc. v. Iancu, 138 S.Ct. 1348, 1355 (2018) (discussed in greater detail here) requiring that the PTAB address each ground of invalidity raised in an instituted petition in its final written decision. 912 F.3d 1358 (Fed. Cir. 2019).
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Have You Included Specific Reference to Every Document in Your Priority Claim?
Incorporation by reference is not sufficient to satisfy specific reference to each prior-filed patent application to be entitled to an earlier priority date (Droplets, Inc. v. E*Trade Bank (887 F.3d 1309 (2018)). This appeal to the Federal Circuit stems from a dispute between Droplets, Inc. and E*TRADE Bank, over a patent (U.S. Patent No. 8,402,115 (“the ’115 Patent”)) owned by Droplets. At issue is the effective filing date of Droplets’ ‘115 patent.
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Newly Appointed Chief Judge Scott Boalick Addresses PTAB Bar Association

Addressing the PTAB Bar Association Conference in its opening session, newly appointed Chief Judge Scott Boalick explained that his goal as Chief Judge is to bring stability to the board and increase predictability. He wants all parties coming to the Board to feel that they have gotten a fair shake and that the procedures are fair.
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How the PTAB Reviews Software Inventions Under the 2019 Revised Subject Matter Eligibility Guidance

PTABWatch Takeaway: The United States Patent and Trademark Office (USPTO)’s 2019 Revised Patent Subject Matter Eligibility Guidance provides a useful, and effective, tool for demonstrating patent eligibility of software-related inventions. While the 2019 Guidance acts as persuasive authority only, the PTAB has relied on the 2019 Guidance as a rubric in numerous cases to analyze, and find patent eligible, software-related inventions. Practitioners and inventors seeking to overcome, or avoid, patent eligibility issues under Section 101 would do well to draft or amend claims in view of the 2019 Guidance.
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What Qualifies As Prior Art?

This blog has previously reported on several PTAB and Federal Circuit decisions concerning what does and does not qualify as prior art:
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“Hearsay & Authentication” From the PTAB Judges’ Perspective

The PTAB recently hosted a Boardside Chat webinar on the topic of hearsay and authentication before the Board. The Administrative Patent Judges that presented were Michael Zecher, Tom Giannetti and Grace Obermann. A PowerPoint of the presentation can be found here and the Boardside Chat schedule can be found here.
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FC Affirms Obviousness Decision by Board Trigger of Time Bar

In Hamilton Beach Brands, Inc. v. F’real Foods, LLC, Appeal No. IPR2016-01107 (Fed. Cir. Nov. 16, 2018), the Federal Circuit affirmed the Patent Trial and Appeal Board’s final written decision in an IPR upholding the patentability of a patent claim under 35 U.S.C. § 103. Additionally, the court discussed but did not determine whether improper standing at the time of filing a complaint might impact the application of the one-year time bar under 35 U.S.C. §315(b). The decision provides a good opportunity for practitioners to brush up on the fundamentals governing obviousness determinations and suggests that the case law surrounding the one-year time-bar under §315(c) may still evolve.
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Trade Show Publication Dooms Patent in IPR Appeal Despite Contrary Decision in ITC Appeal
Inter partes review not only provides a faster and cheaper way to challenge patent validity, but also expands the Patent Office’s ability to develop law on esoteric issues relating to prior art. The Federal Circuit’s decision Nobel Biocare Services AG v. Instradent USA, Inc. is another in a line of cases arising out of IPR proceedings dealing with the availability of conference and trade show materials as prior art. See, for example, PTABWatch posts here and here. Interestingly, the court affirmed the PTAB’s decision finding certain claims of the challenged patent anticipated by a trade show publication, whereas the court came to the opposite conclusion in a related ITC appeal based on the same publication.
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IPR Estoppel Does Not Apply to ITC Investigative Staff
Judge Cheney of the United States International Trade Commission held that ITC Investigative Staff are not estopped from asserting invalidity of a patent based upon prior art that was previously asserted by a respondent in an IPR. See In the Matter of Certain Magnetic Tape Cartridges and Components Thereof, Inv. No. 337-TA-1058 at *106-107. While this is an initial determination that has not been adopted by the Commission, this determination creates a huge loophole limiting the effect of estoppel before the ITC.
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Rule Changes Will Advance a Famous Judge Rich Axiom

For AIA trial petitions filed after November 12, 2018, the Patent Trial and Appeal Board will construe claims challenged and proposed to be amended (narrowed) in these proceedings using the same claim construction standard that is used to construe the claim in a civil action in federal district court. See Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc). In these trials, the Board will also consider claim construction determinations made in proceedings in district courts or the International Trade Commission. A recent Federal Register notice includes the text of rules the Patent Office revised to implement these changes.
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