Entegris Achieves Further Success in Defending Its CMP Slurry Patent Portfolio
Entegris announced favorable rulings from courts in Taiwan and China that upheld the validity of its patents covering colloidal silica slurry technology used in semiconductor manufacturing. These decisions follow a 2021 U.S. International Trade Commission ruling that found competitor Qnity infringed on Entegris patents, resulting in exclusion orders that remain in effect until 2035.
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