International Journal For Multidisciplinary Research

E-ISSN: 2582-2160   •   Impact Factor: 9.24

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Legal Frameworks and Patentability Standards for Blockchain Innovations in the USA, European Union, China, and India

Author(s) MANDIP KAUR
Country India
Abstract This paper conducts a comparative analysis of the legal frameworks and patentability standards for blockchain innovations across the USA, European Union, China, and India. It examines how regulatory regimes and intellectual property policies shape the development, protection, and global competitiveness of blockchain technologies, including distributed ledgers, smart contracts, DeFi, tokenization, and related applications.
In the United States, a market-driven and enforcement-oriented approach prevails, with blockchain activities regulated primarily through SEC and CFTC oversight on a case-by-case basis. Patentability follows the Alice-Mayo framework under 35 U.S.C. § 101, requiring blockchain inventions to demonstrate a practical technical improvement beyond abstract ideas or generic computer implementation. Recent USPTO guidance and leadership signals have aimed to support emerging technologies like crypto and blockchain while maintaining rigorous eligibility standards.
The European Union emphasizes consumer protection and market integrity through the fully implemented Markets in Crypto-Assets (MiCA) regulation, which provides a harmonized framework for crypto-asset service providers (CASPs), stablecoins, and related activities. Patentability at the European Patent Office demands a clear “technical character” for computer-implemented inventions, prioritizing legal certainty, data privacy, and risk mitigation over unchecked innovation.
China pursues a state-centric strategy, prohibiting public cryptocurrencies while aggressively advancing centralized blockchain infrastructure via the Blockchain-based Service Network (BSN) and the digital yuan (e-CNY). The China National Intellectual Property Administration (CNIPA) has historically supported high volumes of blockchain patents aligned with national digital sovereignty goals, though updated 2026 Patent Examination Guidelines introduce stricter standards for AI-related and algorithm-driven inventions, emphasizing inventive step, ethical compliance, and sufficient disclosure.
India navigates a transitional regulatory environment, with virtual digital assets (VDAs) subject to Prevention of Money Laundering Act (PMLA) obligations, a 30% tax regime, and ongoing CBDC (digital rupee) pilots. Under the Patents Act, 1970, Section 3(k) excludes “computer programs per se,” “mathematical methods,” and “algorithms,” allowing blockchain patents only when they demonstrate a novel technical effect or solve a technical problem, as clarified in the 2025 Guidelines for Computer-Related Inventions (CRI).
Keywords Blockchain innovations, patentability, decentralization, technological transformation , software.
Published In Volume 8, Issue 2, March-April 2026
Published On 2026-04-16
DOI https://doi.org/10.36948/ijfmr.2026.v08i02.74944
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E-ISSN 2582-2160
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