The Patent Trial and Appeal Board granted institution of inter partes review of a patent directed to delivery of targeted television advertisements. The board rejected patent owner’s argument that a lack of particularity as...more
The Federal Circuit recently upheld the USPTO’s authority under the estoppel provision 37 C.F.R. § 42.73(d)(3)(i) to prohibit a patent owner from obtaining patent claims that are not patentably distinct from claims previously...more
The Director of the USPTO initiated sua sponte review of a PTAB panel’s decision to impose sanctions based on patentee’s conduct during IPR proceedings.The PTAB cancelled all of patentee’s claims, including those not...more
9/24/2024
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The Western District of Texas granted a motion to stay a patent infringement lawsuit pending inter partes review not only because doing so would simplify the issues in the still-early litigation and reduce the burden on the...more
The Patent Trial and Appeal Board has denied institution of an inter partes review for a design patent in part because the petitioner failed to show that three asserted references qualified as prior art. Specifically, the...more
The Federal Circuit dismissed an appeal of a final written decision in an IPR based on issue preclusion where a district court had dismissed a complaint finding the patent claims subject-matter ineligible. The patentee had...more
The Federal Circuit recently ruled that a petitioner in an inter partes review (IPR) proceeding with related district court litigation cannot recover attorneys’ fees under 35 U.S.C. § 285. The Federal Circuit further held...more
In keeping with precedent, a judge in the District of Delaware issued an oral order restricting the extent of permissible activities for litigation counsel before the Patent Trial and Appeal Board. The order resolved a...more
The Patent Trial and Appeal Board denied institution of a petition for IPR after determining that the petitioner failed to show a reasonable likelihood that its primary asserted reference, which was available through the...more
The Patent Trial and Appeal Board denied institution of an inter partes review after determining that petitioner failed to establish public availability of a prior art reference based on an alleged publication date listed in...more
The Western District of Texas recently denied a defendant’s motion to stay pending inter partes review based in part on the defendant’s status as a non-party in the IPR proceedings. In doing so, the district court focused on...more
In a decision denying summary judgment, the District of Massachusetts weighed in on an unsettled issue: whether after receiving a final written decision in an inter partes review, a patent challenger is permitted to raise...more
In an appeal from the United States District Court for the Western District of Washington, the Federal Circuit confirmed that on the issue of inter partes review (IPR) estoppel, the burden of proof rests on the patentee to...more
The USPTO Director recently conducted sua sponte review of a Patent Trial and Appeal Board decision granting adverse judgment in four IPR proceedings where a panel found that the patent owner had abandoned the contests. In a...more
The Patent Trial and Appeal Board granted a request for rehearing of a final written decision in which it had originally determined that the challenged were not unpatentable. On rehearing, the board found that petitioner’s...more
A recent board decision denying inter partes review serves as a reminder that an expert opining on obviousness must at least meet the definition of an ordinarily skilled artisan. The patent at issue related to a...more
In a recent inter partes review proceeding, the Patent Trial and Appeal Board relied on compelling evidence of secondary considerations to hold all challenged claims not unpatentable under 35 U.S.C. § 103. Specifically, the...more
In a series of related inter partes review proceedings, the Patent Trial and Appeal Board recently granted a petitioner’s motion to strike the sworn affidavit of a witness who was unwilling to submit to cross-examination. In...more
A panel at the Patent Trial and Appeal Board recently considered whether a petitioner was estopped from bringing an inter partes review (IPR) based on a judgment in a previous interference proceeding. ...more
In a recent inter partes review (IPR), a patent owner overcame a facially persuasive obviousness challenge by relying on evidence from an earlier litigation to establish objective indicia of nonobviousness.
In RTI...more
Declaratory judgment (“DJ”) actions have fallen out of favor in patent cases in recent years. In 2011, DJ complaints made up approximately 11 percent of all patent cases filed that year. Last year, they made up less than 5...more
The Federal Circuit recently held a generic drug developer lacked Article III standing to appeal an adverse patentability determination by the Patent Trial and Appeal Board (PTAB) because it failed to prove that it suffered...more
A panel at the Patent Trial and Appeal Board (the “Board”) recently considered whether a dispute over a patent’s priority date justified filing two petitions for inter partes review (IPR) against the same claims.
The...more
The Federal Circuit recently addressed whether the Patent Trial and Appeal Board (PTAB) can institute inter partes review (IPR) on a ground not advanced by the petitioner, as well as whether the general knowledge of a person...more
A panel at the Patent Trial and Appeal Board (PTAB) recently held that a certificate of correction fixing an error in a patent’s claim of priority did not apply retroactively in light of an already issued final written...more