Navigating patent infringement claims requires a deep understanding of both the legal landscape and the specifics of the technology at stake, especially in the fast-evolving cybersecurity sector. Creative litigation...more
The Federal Circuit has issued an opinion on the burden of proof for establishing estoppel in a case involving an inter partes review (IPR) petition. The case is Ironburg Inventions Ltd. v. Valve Corp....more
Google petitioned for IPR of two patents owned by IPA. Each of the asserted grounds relied on the Martin reference. Martin lists as authors the two inventors of the challenged patents and a third person, Dr. Moran. During...more
As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more
The Federal Circuit today appealed determinations by the Patent Trial and Appeal Board (PTAB) in an inter partes review in American National Manufacturing v. Sleep Number Corp., in an opinion by Judge Cunningham. The opinion...more
The inter partes review (IPR) provisions of the Leahy-Smith America Invents Act have been castigated by many for the propensity of the Patent Trial and Appeal Board (PTAB) to find claims challenged in these proceedings to be...more
The U.S. Patent and Trademark Office (Patent Office) has issued final rules in inter partes review (IPR), post-grant review (PGR) and the transitional program for covered business method patents (CBM) proceedings...more
On January 28, 2021, the PTAB held a Boardside Chat webinar at which three PTAB judges discussed four recent developments related to America Invents Act (“AIA”) trials....more
In Uniloc 2017 LLC v. Hulu, LLC, Netflix, Inc. (July 22, 2020), the Federal Circuit held that the Patent Trial and Appeal Board (“the PTAB”) may consider, in its review of substitute claims proposed in an inter partes review...more
In a recent decision, the PTAB admitted that it erred in its prior determination of unpatentability, and authorized supplemental briefing on the patentability of substitute claims. See Rimfrost AS v. Aker Biomarine Antarctic...more
A recent ruling from the Patent and Trial Appeal Board (PTAB) highlights the critical role that collateral estoppel (also known as issue preclusion) can play in inter partes review (IPR) proceedings. In a final written...more
On December 20, 2019, the Precedential Opinion Panel (POP) of the Patent Trial and Appeal Board (PTAB) issued its decision in IPR2018-01039, addressing “What is required for a petitioner to establish that an asserted...more
In a recent precedential decision, Hulu, LLC v. Sound View Innovations, LLC, the Patent Trial and Appeal Board’s Precedential Opinion Panel (POP) clarified the standard for establishing a reference as a “printed publication”...more
On October 21, 2019, the Patent Trial and Appeal Board (“PTAB”) of the United States Patent and Trademark Office (“USPTO”) provided a Notice of Proposed Rulemaking (“NPRM”) concerning their rules of practice in allocating...more
Recently, in Sanofi-Aventis v. Mylan, 2:17-cv-09105-SRC-CLW, Judge Stanley Chesler of the United States District Court, District of New Jersey, denied a motion by defendant Mylan for summary judgment of invalidity of asserted...more
CAMPBELL SOUP COMPANY v. GAMON PLUS, INC. Before Prost, Newman and Moore. Appeal from the Patent Trial and Appeal Board. Summary: A proper primary reference can have slight differences in design if, in light of overall...more
On remand from the Court of Appeals for the Federal Circuit, the Patent Trial and Appeal Board granted patent owner’s motion to amend on the basis that the totality of the record did not demonstrate by a preponderance of the...more
Our prior post on the PTAB’s second update to the AIA Trial Practice Guide (TPG), published July 15, 2019, highlighted the additional guidance provided for petitions, patent owner preliminary responses and claim construction....more
Practitioners have long sought more predictability and uniformity at the Patent Trial and Appeal Board (PTAB), and it now appears the United States Patent and Trademark Office (USPTO) is taking that issue head on. On...more
The Federal Circuit recently affirmed final written decisions in two inter partes reviews by holding that the patent owner was collaterally estopped from relitigating the threshold issue of whether a prior art reference was a...more
When faced with allegations of patent infringement at the International Trade Commission (ITC), a respondent must quickly evaluate whether or not to request an AIA review (hereinafter, inter partes review for convenience) at...more
Recently in Nobel Biocare Services AG v. Instradent USA, Inc., the Federal Circuit affirmed a decision of the U.S. Patent and Trademark Office’s Patent Trial and Appeal Board (“the Board”) in an inter partes review (“IPR”)...more
PATENT CASE OF THE WEEK - Acorda Therapeutics, Inc. v. Roxane Laboratories, Inc., Appeal Nos. 2017-2078, -2134 (Fed. Cir. Sept. 10, 2018) The Federal Circuit affirmed the district court’s ruling following a bench trial,...more
In its en banc decision in Aqua Products, Inc. v. Matal, the Federal Circuit addressed the question of who bears the burden of proving that claims amended in IPR proceedings are or are not patentable. The decision, issued on...more
In 2016, the US Court of Appeals for the Federal Circuit docketed more appeals from the US Patent and Trademark Office (PTO) than any other venue—a first in its over 30-year history. The post grant proceedings created by the...more