Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
A Guide to SEP: Standard Essential Patents for Tech Startups
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
Are Your Granted Patents in Danger of a Post-Grant Double Patenting Challenge?
Patent Litigation: How Low Can You Go?
In a mixed ruling on evidentiary exclusions and damages methodology, the US Court of Appeals for the Federal Circuit affirmed in part, reversed in part, vacated in part, and remanded a district court’s decision that excluded...more
In Jiaxing Super Lighting Elec. Appliance, Co. v. CH Lighting Tech. Co., Ltd, the Court of Appeals for the Federal Circuit reviewed the judgment in a patent infringement case involving three patents owned by Jiaxing Super...more
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
The US Court of Appeals for the Federal Circuit found the patents at issue invalid based on the patent owner’s “quotation” letter to a third party, concluding it was a commercial offer for sale under pre-America Invents Act...more
DDR Holdings, LLC v. Priceline.com LLC, Appeal Nos. 2023-1176, -1177 (Fed. Cir. Dec. 9, 2024) In our Case of the Week, the Federal Circuit affirmed a stipulated non-infringement judgment from Delaware’s district court,...more
The US Court of Appeals for the Federal Circuit affirmed the International Trade Commission’s (ITC) determination that the asserted process patents were invalid under the America Invents Act (AIA) because products made using...more
The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more
The US Court of Appeals for the Federal Circuit reversed and remanded a district court decision regarding experimental use under 35 U.S.C. § 102(b) and the application of enhanced damages based on an allegedly flawed...more
On April 29, 2022, the Court of Appeals for the Federal Circuit issued an opinion for Sunoco Partners Marketing & Terminals L.P. v. U.S. Venture, Inc., U.S. Oil Co., Inc. (2022 WL 1275697).This case touched on a number of...more
Sunoco Partners Marketing & Terminals L.P. v. U.S. Venture, Inc., Appeal Nos. 2020-1640, -1641 (Fed. Cir. Apr. 29, 2022) - Our case of the week has a little bit for everyone, including lost profits, reasonable royalties,...more
SUNOCO PARTNERS MARKETING v. U.S. VENTURE, INC. Before Prost, Reyna, and Stoll. Appeal from the United States District Court for the Northern District of Illinois. Summary: References to testing in an offer for sale...more
The Federal Circuit recently reversed a lower court’s summary judgment that a medical device design patent was not invalid under the on-sale bar. As a result, the patent owner (Junker) lost the $1.25M infringement damages...more
The US Court of Appeals for the Federal Circuit reversed a district court’s summary judgment of no invalidity under the on-sale bar, finding that the completeness of relevant commercial sale terms, including multiple purchase...more
In what may be simple happenstance, the Federal Circuit issued opinions on the same day reversing a District Court grant of summary judgment in opinions written by Judge Lourie, here in BASF Corp. v. SNF Holding Co....more
The Federal Circuit upheld a district court’s finding of inequitable conduct on the basis that appellants and its lawyers intentionally withheld material information involving the on-sale bar from the United States Patent &...more
GS CLEANTECH CORP. v. ADKINS ENERGY LLC - Before, Reyna, Wallach, and Hughes. Appeal from the District Court for the Northern District of Illinois. Summary: Withholding and obscuring evidence of a pre-critical date...more
PATENT CASE OF THE WEEK - Papst Licensing GMBH & Co. KG v. Samsung Electronics America, Inc., Appeal No. 2018-1777 (Fed. Cir. May 23, 2019) - In a sternly-worded decision this week, the Federal Circuit held claims to...more
Berkheimer v. HP Inc., Appeal No. 2017-1437 (Fed. Cir. Feb. 8, 2018) - In Berkheimer v. HP Inc., the Federal Circuit reviewed the District Court’s summary judgment finding that certain claims of a patent were invalid as...more
Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...more
This paper is based on reports on precedential patent cases decided by the Federal Circuit distributed by Peter Heuser on a weekly basis. ...more
Update to TC Heartland LLC v. Kraft Foods Group Brands LLC, Case No. 16-341 (May 22, 2017) - In an 8-0 opinion written by Justice Thomas (Justice Gorsuch did not participate), the Supreme Court rules that a defendant...more
For more than 60 years, Section 102(b) of the Patent Act precluded patentability when the invention was "in public use or on sale in this country [for] more than one year" before the filing of a patent application. That...more
On-Sale Bar Is No Bar for Selling Manufacturing Services to the Inventor - Addressing what constitutes an invalidating “sale” under § 102(b), the US Court of Appeals for the Federal Circuit sitting en banc affirmed the...more
Federal Circuit Holds That Using A Contract Manufacturer Does Not Trigger An On-Sale Bar - In The Medicines Co. v. Hospira, Inc., Appeal Nos. 2014-1469, -1504, the Federal Circuit, en banc, held that the patentee’s deal...more