In a significant legal move, Paradigm has submitted an amicus brief in the case of BProtocol Foundation v. Uniswap Labs, currently underway in the Southern District of New York. This litigation revolves around patent claims that attempt to monopolize a fundamental economic concept: using mathematical formulas to establish exchange rates for currency trading—a practice that predates blockchain technology and cryptocurrencies by centuries.
Paradigm’s brief articulates key arguments against the validity of these patent claims based on established patent law principles. The central theme of the lawsuit transcends Uniswap or a particular patent; it questions whether any entity should be allowed to assert ownership over an age-old concept of market making, merely by characterizing it with an equation and executing it on a blockchain. Market makers have been integral to financial exchanges since their inception, providing liquidity and ensuring market efficiency. Historically, patent law has maintained a clear distinction: abstract ideas, fundamental economic activities, and basic mathematical principles are not patentable. These concepts form the backbone of commerce and are intended for communal use. Granting monopoly rights over them for profit would be analogous to patenting fundamental mathematical operations such as long division or compound interest.
The implications for decentralized finance (DeFi) are considerable. DeFi presents opportunities to enhance transparency, access, and resilience in financial markets. A recent study highlighted that even major traditional financial institutions are gearing up for a landscape where decentralized finance becomes integral to core business operations. This transformation lowers costs, mitigates counterparty risks, and accelerates innovation, a sentiment echoed by SEC Chair Gary Gensler, who emphasizes that DeFi is not a marginal phenomenon but rather the future of finance.
Uniswap and similar decentralized exchanges play a crucial role in this new financial narrative. They empower individuals to trade digital assets directly without reliance on intermediaries, thereby avoiding risks associated with hacks, failures, and exorbitant fees. The foundation of these platforms lies in open-source code and transparent smart contracts—design features that not only enhance resilience and auditability but also promote accessibility. This openness is not a flaw but rather the essence of DeFi, allowing anyone to build upon existing solutions and innovate further.
Contrastingly, the patents put forth in this case threaten to erect barriers around these shared foundational elements, jeopardizing the very openness that fosters the growth of DeFi and open-source technologies. Paradigm argues that BProtocol’s attempts to profit from a concept they did not, in fact, originate pose a significant risk to the advancement of a financial system in dire need of modernization. Supporting such claims could lead to an unprecedented interpretation of patent law that would stifle innovation, akin to a late frost on a burgeoning field. Therefore, it is crucial for the court to dismiss this case before it progresses any further.
Paradigm’s commitment to investing in and supporting open, decentralized technologies is rooted in the belief that they can significantly enhance the possibilities in financial markets. The submission of this brief underscores the importance of upholding clear legal standards that assert that abstract ideas and mathematical formulas should not be patentable. Adhering to these principles is vital for fostering ongoing growth, creativity, and competitive dynamics in the financial sector. The full amicus brief is accessible for further examination.

