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Recent changes at the U.S. Patent Trial and Appeal Board (PTAB) have brought uncertainty to inter partes review and post-grant review practitioners before the U.S. Patent and Trademark Office (PTO). These procedural and...more
After eight weeks of shifts in governmental policies, the patent bar is feeling repercussions from all directions. One critical area in flux is the post-grant challenge arena. With a reduced PTAB head count and a steady...more
In the biotechnology and chemical spaces, genus claims are often sought by patent applicants to protect not only a specific product of interest, but also as a means to protect against others making related products that...more
One way that reexamination advantageously differs from other administrative post-grant review processes is the absence of word or page counts as a limiting factor in presenting the challenge, here substantial new questions of...more
The requirement for disclosure, candor, and good faith between an applicant/patent owner and the U.S. Patent and Trademark Office (USPTO) serves an important public interest. Succinctly, each individual associated with the...more
In the mid-2000s, the U.S. Patent Office (USPTO) determined that reexaminations would be more consistent and legally correct if performed by a centralized set of experienced and specially trained Examiners. As a result, the...more
On April 19, 2024, the USPTO issued a Notice of Proposed Rulemaking (the “Notice”) regarding discretionary denial in post-grant proceedings and other issues. The Notice addresses stakeholder feedback responsive to the...more
On April 19, 2024, the USPTO published a long-awaited Notice of Proposed Rulemaking (NPRM) that followed its April 2023 Advance Notice of Proposed Rulemaking (ANPRM). The proposed rules package, Patent Trial and Appeal Board...more
2: Finding Your Outside Team - This is the second in a series of articles that explores considerations and suggested actions for in-house counsel who are inexperienced in patent litigation, yet facing such a suit. The first...more
The Patent Trial and Appeal Board (PTAB) recently found unpatentable claims that are directed to a processor-based system for drilling a well that selects a desired path for the wellbore based on factors such as curvature,...more
In our PTAB Spotlight Series, attorneys will share their valuable insights on PTAB practice today, the challenges and opportunities clients face, and the trends practitioners should follow. Jason D. Eisenberg is a director...more
In GeigTech East Bay v. Lutron Electronics, patent owner GeigTech argued that Lutron should be estopped under 35 U.S.C. § 325(e)(2) from asserting two prior art grounds that it said Lutron could have reasonably raised in its...more
Cellect owned four patents with claims that were found unpatentable by the PTAB in ex parte reexaminations for obviousness-type double patenting. The patents were granted Patent Term Adjustment (“PTA”) for the Office’s delay...more
On October 26, 2023, the U.S. Court of Appeals for the Federal Circuit in Monterey Research, LLC v. STMicroelectronics, Inc. affirmed a pair of final written decisions at the Patent Trial and Appeal Board (PTAB) that...more
The Federal Circuit recently held that the Patent Trial and Appeal Board (PTAB) was within its discretion to reach different conclusions in a Final Written Decision (FWD) than those provided in preliminary guidance regarding...more
Two bills recently introduced in Congress could significantly affect the current patent litigation landscape. The bipartisan bills are titled the Patent Eligibility Restoration Act of 2023 and the Promoting and Respecting...more
Motions to amend (MTA) are becoming a more frequently used tool for patent owners litigating before the Patent Trial and Appeal Board (PTAB). When a patent is being challenged in an inter partes review (IPR) or post-grant...more
The USPTO is considering changes to provide a framework to guide practitioners and the PTAB in assessing the circumstances that warrant the PTAB’s exercise of its discretion to deny a petition. The USPTO is considering...more
The new director of the U.S. Patent and Trademark Office, Katherine Vidal, recently issued a memorandum clarifying the Patent Trial and Appeal Board (PTAB) application of Fintiv to discretionary denial of PTAB proceedings,...more
In the wake of the nomination of Kathi Vidal as Director of the USPTO, there will be significant attention paid to the agency’s responses to calls from both the executive and legislative branches to remake the agency’s...more
In a year of extraordinary change, the Patent Trial and Appeal Board (PTAB) rose to the challenge - Given the challenges of 2020 – a global pandemic, a deep economic recession, and a turbulent presidential election, among...more
Under U.S. patent law, “No inter partes review will be instituted based on disclaimed claims.” 37 C.F.R. § 42.107(e). And petitioners only need to demonstrate a reasonable likelihood of prevailing with respect to one...more
Venue selection is a critical component to any patent enforcement strategy, even before the inception of the PTAB as we know it today. Venue now has even greater importance, as the speed of your patent case (i.e. time to...more
Since the inception of inter partes reviews (IPRs) and post grant reviews (PGRs) under the America Invents Act, the option for a patent owner to file a motion to amend its claims was always present, but motions to amend were...more
The United States Patent and Trademark Office (USPTO) proposed changes to the rules of practice for instituting review on all challenged claims or none in inter partes review (IPR), post-grant review (PGR) and the...more