STL Wins European Patent Dispute Against Fujikura
The European Patent Office's Board of Appeal revoked Fujikura's patent EP 3796060 in its entirety, strengthening STL's position in the European optical connectivity market.
Indian technology firm STL has secured a definitive victory in a European patent dispute against Japan's Fujikura Ltd. In a decision on June 24, 2026, the Technical Board of Appeal of the European Patent Office (EPO) revoked Fujikura's European patent EP 3796060 in its entirety. The decision is final and binding.
The ruling reinforces STL's competitive standing in the European and UK optical connectivity markets. The company emphasized that the case demonstrates its capability to defend its intellectual property rights globally. STL holds a portfolio of 785 patents worldwide, covering its operational territories from North America to India.
STL's Group Chief Technology Officer, Badri Gomatam, stated that the decision validates the strength of the company's intellectual property position and its high-quality research and development. He highlighted STL's vertically integrated production chain, from "glass to glass" to data centers, ensuring quality and supply chain resilience for its customers.
STL, Sterlite Technologies Ltd., provides end-to-end solutions for AI-ready digital infrastructure. With a presence in over 100 countries, the company serves telecom operators, internet service providers, and large enterprises in building future-ready digital infrastructure.