(Podcast) The Briefing: No CTRL-ALT-DEL For the Server Test
The Briefing: No CTRL-ALT-DEL For the Server Test
Navigating PTAB’s New Approach to IPR and PGR Discretionary Denial - Patents: Post-Grant Podcast
Solicitors General Insights: A Deep Dive With Mississippi and Tennessee Solicitors General — Regulatory Oversight Podcast
Update on the State of Non-compete Restrictions (LaborSpeak)
UPIC Audits
Consumer Finance Monitor Podcast Episode: Prominent Journalist, David Dayen, Describes his Reporting on the Efforts of Trump 2.0 to Curb CFPB
#WorkforceWednesday®: Federal Contractors Alert - DEI Restrictions Reinstated by Appeals Court - Employment Law This Week®
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
Exploring Procedural Justice | Judge Steve Leben | Texas Appellate Law Podcast
Handling Post-Conviction Death Penalty Cases Pro Bono | McKenzie Edwards | Texas Appellate Law Podcast
Inside the Fourth Court of Appeals’ Clerk’s Office | Michael Cruz | Texas Appellate Law Podcast
Supersedeas and Other Recent Rule Changes | Texas Appellate Law Podcast
Supreme Court Miniseries: Tribal Rights in the 21st Century
SDNY Chooses “Time Approach” to Calculating Lease Termination Damages Collectible Against a Bankrupt Estate
AGG Talks: Home Health & Hospice - Reimbursement Audits and Appeals
After ALJ: Options and Opportunities in the Face of an Unfavorable ALJ Decision
Understanding the SCOTUS Shadow Docket | Steve Vladeck | Texas Appellate Law Podcast
Podcast: The Legal Battle Over Mifepristone - Diagnosing Health Care
Checking in On the 88th Texas Legislature | Jerry Bullard | Texas Appellate Law Podcast
In a matter of first impression, the US Court of Appeals for the Federal Circuit found that inter partes review (IPR) estoppel does not preclude a petitioner from relying on the same patents and printed publications as...more
This LawFlash details strategic takeaways and practical lessons from the recent US Court of Appeals for the Federal Circuit case on IPR estoppel, evidence of public use, and jury instructions on specific issues....more
In its recent decision in Ingenico Inc. v. IOENGINE, LLC, the Federal Circuit affirmed the district court’s decision to allow Ingenico to introduce certain prior art at trial, finding that inter partes review (IPR) estoppel...more
In a significant development for patent litigants, the Federal Circuit in Ingenico Inc. v. IOENGINE, LLC, affirmed an important limitation on the scope of IPR estoppel under 35 U.S.C. § 315(e)(2). Specifically, the court held...more
On May 7, 2025, the U.S. Court of Appeals for the Federal Circuit (“CAFC”) affirmed a decision by the U.S. District Court for the District of Delaware (“district court”) that found claims of two IOENGINE, LLC (“IOENGINE”)...more
On May 7, 2025, the Federal Circuit issued a precedential decision in Ingenico Inc. v. IOENGINE, LLC that narrows the scope of inter partes review (IPR) estoppel under 35 U.S.C. § 315(e)(2), resolving a longstanding district...more
In what is certain to become a landmark decision, the Federal Circuit has resolved a long-standing question that divided patent litigators and judges alike: does IPR estoppel apply to physical systems (“system art”) described...more
This Federal Circuit Opinion analyzes statutory estoppel under 35 U.S.C. § 315(e)(1) and examines offensive and defensive arguments related to § 103 obviousness. Gesture Technology Partners, LLC is the owner of U.S....more
In Kroy IP Holdings, LLC v. Groupon, Inc., 127 F.4th 1376 (Fed. Cir. 2025), the Federal Circuit held that patentees in district court are not collaterally estopped from asserting claims that were not immaterially different...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
As any PTAB practitioner knows, the possibility of being estopped from asserting prior art in district court is a significant risk that must be considered when filing an IPR. Section 315(e)(2) prevents a petitioner, following...more
When thinking about estoppel and the PTAB, the § 315(e) estoppels—relating to grounds a petitioner raised or reasonably could have raised—are likely the first to come to mind. However, other types of estoppel, such as...more
The Federal Circuit recently held, for the first time, that patent owners bear the burden of proof for an Inter Partes Review (“IPR”) Estoppel affirmative defense that an alleged infringer failed to include prior art in a...more
Addressing for the first time the standard and burden of proof for the “reasonably could have raised” requirement for inter partes review (IPR) estoppel to apply, the US Court of Appeals for the Federal Circuit concluded that...more
The US Patent & Trademark Office (PTO) terminated a pending ex parte reexamination after finding that the challenger was estopped because the prior art references could have been raised in a prior inter partes review (IPR)....more
In the companion district court case to the Supreme Court’s 2019 Thryv v. Click-to-Call decision regarding the scope of review for inter partes review (IPR) decisions, the US Court of Appeals for the Federal Circuit addressed...more
In an opinion related to its 2021 ruling that a decision in earlier inter partes reexaminations of related patents had a preclusive effect that collaterally estopped the Patent Trial & Appeal Board (Board) from making new...more
In a recent decision, 25 F.4th 1035 (Fed. Cir. 2022), the Federal Circuit dismissed for lack of jurisdiction an appeal of the PTAB’s decision that estopped a Petitioner from maintaining a third IPR that challenged the same...more
In Intuitive Surgical, Inc. v. Ethicon LLC, the U.S. Court of Appeals for the Federal Circuit recently affirmed that estoppel under 35 U.S.C. § 315(e)(1) can apply as between concurrently filed inter partes review (IPR)...more
Ordered To Agree: Binding Settlement Agreement Provision Found Despite Absence of Singular, Executed Agreement - In Plasmacam, Inc. v. Cncelectronics, LLC Appeal No. 21-1689, the Federal Circuit held that an agreement on...more
The US Court of Appeals for the Federal Circuit revived a petitioner’s validity challenge seeking ex parte review at the US Patent & Trademark Office (PTO), reversing a district court decision dismissing its complaint seeking...more
The US Court of Appeals for the Federal Circuit issued an errata to its opinion in California Institute of Technology v. Broadcom Limited, clarifying that inter partes review (IPR) estoppel under 35 USC § 315(e) does not...more
Alarm.com Inc. v. Hirshfeld, Appeal No. 2020-2102 (Fed. Cir. Feb. 24, 2022)- In an appeal from the U.S. District Court for the Eastern District of Virginia, the Federal Circuit addressed whether the ex parte reexamination...more
The US Court of Appeals for the Federal Circuit found that the Patent Trial & Appeal Board (Board) did not err in finding that a petitioner was estopped from maintaining a third inter partes review (IPR) of a patent claim...more
Facebook filed an inter partes review (IPR) petition against claims 1–8 of Uniloc 2017 LLC’s patent on Voice over Internet Protocol. Meanwhile, an IPR proceeding was already pending on claims 1–6 and 8 of the same patent,...more