BioLargo initiates federal legal action against Pooph

Written by Emily J. Thompson, Senior Investment Analyst

Updated: Nov 12 2025

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Lawsuit Filed: BioLargo has filed a lawsuit in California against Pooph Inc. and Ikigai Marketing Works LLC for patent infringement and other claims related to its CupriDyne odor control technology and Pooph pet-products brand.
Claims and Damages: The lawsuit seeks various remedies, including injunctions against further patent infringement, compensatory damages totaling over $3.8 million, and costs for legal fees, while emphasizing that the dispute is limited to the Pooph license.
Impact on Business: BioLargo asserts that the lawsuit will not materially affect its other business units or growth initiatives, indicating the company's financial stability.
Technology Expansion: Despite the legal issues, BioLargo continues to expand its technology portfolio across various markets, including consumer, industrial, and healthcare sectors.

About the author

Emily J. Thompson

Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.