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On April 28, 2025, the U.S. Supreme Court declined to hear Celanese International Corp.’s challenge to a Federal Circuit decision which found the company’s patent on the process to create the artificial sweetener used in Coke...more
In view of the Supreme Court's "long conference" on September 30th, it seems timely to review the arguments, pro, con, and amicus briefs submitted to the Court asking for certiorari over the Federal Circuit's In re...more
On March 16, 2022, the Court of Appeals for the Federal Circuit denied Biogen’s petition for en banc review in Biogen International GmbH et al. v. Mylan Pharmaceuticals Inc. ("Petition Denial"), in which a Federal Circuit...more
Mylan appealed from a Patent Trial and Appeal Board (Board) discretionary denial of institution of an inter partes review (IPR) proceeding. The Board declined to institute Mylan’s IPR under NHK-Fintiv, a multi-factor analysis...more
[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more
Inventors are generally counseled to file a patent application as soon as they have a patentable invention to avoid potential forfeiture of important rights in today’s first inventor-to-file system. However,...more
C.R. Bard Inc. v. AngioDynamics, Inc., Appeal No. 2019-1756, -1934 (Fed. Cir. Nov. 10, 2020) - Our Case of the Week is one of two cases decided this week in which the Federal Circuit finds that a district court jumped the...more
The US Court of Appeals for the Federal Circuit denied a motion to stay issuance of a mandate while a petition for certiorari regarding patentability under § 101 was pending before the Supreme Court of the United States,...more
On October 23, 2020, in a remarkable order demonstrating how a “bitterly divided” Federal Circuit views post-Alice patent eligibility jurisprudence, the court denied the motion of American Axle & Manufacturing, Inc. (“AAM”)...more
Mallinckrodt filed a certiorari petition with the Supreme Court last week, over the Federal Circuit panel decision (by Chief Judge Prost joined by Judge Dyk; Judge Newman dissented on the issue before the Court in this...more
Recently, the Federal Circuit has taken up issues relating to infringement under the doctrine of equivalents (DOE) and a related doctrine, prosecution history estoppel (PHE), that limits the scope of equivalents that can be...more
In the latest round of the Apple/VirnetX saga, the US Court of Appeals for the Federal Circuit held to its precedents in determining when 35 USC § 317(b) estoppel is triggered against inter partes re-examinations. VirnetX...more
In past decisions, the Federal Circuit has made clear that a petitioner appealing a PTAB’s final written decision upholding the patentability of challenged claims after an AIA trial must establish Article III standing. In...more
As the 2018-2019 Supreme Court term nears its end, several consequential patent law petitions still await certiorari rulings before the Justices recess for the summer, while other patent cases are scheduled to be briefed and...more
A petition for writ of certiorari pending before the U.S. Supreme Court asks the Court to decide whether a plaintiff must prove willful infringement to obtain an award of a trademark infringer’s profits for a violation of 15...more
RPX petitioned for inter partes review of ChanBond’s ’822 patent. The Board instituted the IPR and determined that RPX did not show any challenged claim to be unpatentable. RPX appealed the final written decision to the...more
The Supreme Court granted a petition for writ of certiorari to address whether the PTAB is required to issue a final written decision with respect to the patentability of every claim challenged by a petitioner in SAS...more
On May 11, 2017, with six of its twelve active judges authoring or joining separate opinions, the Federal Circuit denied a petition for an initial hearing en banc which asked the full Court to address the question “whether a...more
A Smooth Patch in a Rough Road? Governmental Transition and Intellectual Property - Whenever a new Congress convenes, some IP issues come to the fore while others take a back seat. Transition to a new administration in the...more
The Supreme Court of the United States granted a petition for a writ of certiorari appealing a US Court of Appeals for the Federal Circuit en banc decision holding that a patent owner did not exhaust its US patent rights when...more
The deadline has come and gone for the ITC and patentee Align to file petitions for certiorari seeking review by the Supreme Court of the Federal Circuit’s decision in ClearCorrect. On November 10, 2015, a panel of the...more
DeLorme Seeks Certiorari Review Of Consent Order Penalty Based On Expired Patent — On July 13, 2016, DBN Holding, Inc. and BDN LLC (“DeLorme”) filed a petition for writ of certiorari to review a judgment of the United States...more
The Supreme Court issued an order this morning denying certiorari in Sequenom, Inc. v. Ariosa Diagnostics, Inc. Patent Docs will provide more analysis of the Court's denial of certiorari in a subsequent post....more
In re Cuozzo Speed Tech., LLC presented the Federal Circuit with its first opportunity to address important, open questions about how the Patent Trial and Appeal Board (PTAB) handles its relatively new Inter Partes Review...more
On June 29, 2015, the U.S. Supreme Court denied Google, Inc.’s petition for writ of certiorari, leaving intact the Federal Circuit’s holding that Oracle’s Java API software, and particularly the API declaring source code, is...more