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It is rare for the Supreme Court to decide cases involving the Constitution’s Takings Clause, and, indeed, not uncommon for the Court to go years without considering the Clause at all; so, when the Court issues two decisions involving the Takings Clause in less than a week, attention must be paid...

On October 31, 2023, a Missouri jury awarded the plaintiff class in Sitzer/Burnett v. Nar, et al a $1.78 billion damages verdict against several real estate brokerage companies and the National Association of Realtors, based on a finding that the defendants conspired to fix commission being paid by...

On November 7, 2023, the City Council of Chicago approved a referendum that will put Chicago’s ‘mansion tax’ on the 2024 primary ballot on March 19, 2024. If passed, the measure would change the amount of real estate transfer taxes the City of Chicago imposes on commercial and residential properties...

​On May 18, 2023, the Supreme Court unanimously affirmed the Federal Circuit's decision, Amgen Inc. v. Sanofi , 987 F.3d 1080 (Fed. Cir. 2021), that the claims of two of Amgen's patents were invalid for lack enablement. The involved patents, US 8,829,165 and US 8,859,741, are directed to monoclonal...

The use of artificial intelligence (AI) to create works of art and inventions raises interesting legal challenges to the protection of intellectual property (IP). The plain language of the Copyright Act and Patent Act present obstacles to inventors and artists who may use or be AI systems. Recent...