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Wolf Greenfield’s New Shareholders
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
5 Key Takeaways | Alice at 10: A Section 101 Update
Director Review Under the USPTO's Final Rule – Patents: Post-Grant Podcast
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
Navigating Intellectual Property Challenges in the Renewable Energy Sector - Energy Law Insights
Patent Considerations in View of the Nearshoring Trends to the Americas
Tonia Sayour in the Spotlight
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
5 Key Takeaways | Rolling with the Legal Punches: Resetting Patent Strategy to Address Changes in the Law
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
Legal Alert: USPTO Proposes Major Change to Terminal Disclaimer Practice
PODCAST: Williams Mullen's Trending Now: An IP Podcast - Artificial Intelligence Patents & Emerging Regulatory Laws
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USPTO Acting Director Coke Morgan Stewart recently vacated and remanded three Final Written Decisions from the PTAB. Semiconductor Components Indus. v. Greenthread, LLC, IPR2023-01242, IPR2023-01243, IPR2023-01244, Paper 94...more
Semiconductor Components Indus., LLC v. Greenthread LLC, IPR2023-01242, -01243, -01244 (USPTO Apr. 30, 2025) - The USPTO Director’s recent decision in Semiconductor Components v. Greenthread squarely addresses a recurring...more
ALIVECOR, INC. v. APPLE INC. Before Hughes, Linn, and Stark. Appeal from Patent Trial and Appeal Board - A party in a PTAB proceeding forfeits the ability to challenge an opposing party’s discovery obligation violation...more
Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more
“Because Congress intended inter partes reviews to serve as a faster and more cost-effective alternative to litigating validity in district courts, discovery in inter partes reviews is limited.” See Garmin Int’l, Inc. v....more
After an inter partes review finds certain claims of a patent unpatentable, may the patentee assert other claims, immaterially different, in district court without being collaterally estopped? This was the question presented...more
Kilpatrick partners John Alemanni and Justin Krieger recently presented a CLE addressing “Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal).”...more
“The statutory provisions for inter partes reviews, post-grant reviews, and covered-business method patent reviews caution against overly broad discovery and provide the same considerations, including efficient administration...more
The PTAB denied a petitioner’s motion to compel routine discovery that sought information from a parallel ITC investigation for alleged inconsistent positions taken by patent owner in the IPR. The board found that patent...more
Since serving as a Federal Circuit clerk, Michael Hawes has monitored that court's precedential opinions and prepares a deeply outlined index by subject matter (invalidity, infringement, claim construction, etc.) of relevant...more
Harris Brumfield v. IBG LLC, Appeal No. 2022-1630 (Fed. Cir. Mar. 27, 2024) In our case of the week, the Federal Circuit addressed three issues in a dispute that dates back to 2010, and has been to the Court on three...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
On November 18, 2022, a panel of three PTAB administrative patent judges denied a Patent Owner’s Request for Additional Discovery in Twitter, Inc. v. Palo Alto Research Center Inc., IPR2021-01398. The PTAB found that...more
The PTAB in a recent PGR proceeding: SWM International, LLC et al v. DynaEnergetics Europe GmbH (PGR2021-00097), reiterated the requirements for additional discovery. In particular, in this matter, the petitioner, having...more
The Patent Trial and Appeal Board (“PTAB”) recently denied a Petitioner’s Motion for Additional Discovery. Scientific Design Co., Inc. v. Shell Oil Co., IPR2021-01537, Paper 18 (PTAB Aug. 12, 2022). In an inter partes review...more
On May 3, 2022, a panel of three PTAB administrative patent judges granted a motion for additional discovery in TCL Industries Holdings Co., Ltd. v. Parkervision, Inc., IPR2021-00985, (PTAB 2022), in which the PTAB deemed the...more
Referencing the use of antecedents from a “wherein” clause, the US Court of Appeals for the Federal Circuit reversed a district court’s claim construction and vacated its summary judgment ruling of indefiniteness that relied...more
This post continues our summary of substantive orders in patent litigation in the District of Minnesota. This summary includes discovery relevant to willfulness findings, stays under the customer suit exception, and...more
Following the grant of institution of a recent IPR petition in the matter of Satco Products, Inc. v. The Regents of the University of California, IPR2021-00662, Paper 26 (PTAB Feb. 11, 2022) concerning U.S. Patent No....more
The Patent Trial and Appeal Board (“PTAB”) recently denied a Motion for Additional Discovery because the movant could not prove beyond mere speculation that the requested documents would be useful to show witness scripting....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
In an inter partes review (IPR), the scope of discovery is expressly stated in the C.F.R. and additional discovery must either be agreed upon by the parties or granted by the Board when it “is necessary in the interest of...more
The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This monthly digest is designed to keep you up-to-date by highlighting interesting PTAB,...more
In Unified Patents, LLC f/k/a Unified Patents Inc. v. Electronics and Telecommunications Research Institute (IPR2021-00827), the PTAB denied a patent owner’s request to file a motion for additional discovery into any real...more
In our previous post we started talking about discovery procedures in inter partes review (“IPR”) proceedings under 37 CFR § 42.51 and, in particular, the scope and timing of seeking limited additional discovery under Rule...more