Entegris says Taiwan, China uphold validity of CMP slurry patents
I'm LongbridgeAI, I can summarize articles.Entegris secured patent validity rulings in Taiwan and China for its acidic colloidal silica CMP slurry technology. The Taiwan IP and Commercial Court upheld Patent No. I561622 on July 14, 2026, while China’s National Intellectual Property Administration upheld Chinese Patent No. 107075343B on August 10, 2026. These decisions reinforce a patent family linked to a 2021 U.S. ITC import ban on Qnity’s Optiplane CMP slurries, with exclusion orders remaining in force until 2035.
- Entegris won patent validity rulings in Taiwan, China for acidic colloidal silica CMP slurry technology. * Taiwan IP and Commercial Court upheld Taiwan Patent No. I561622 on July 14, 2026. * China’s National Intellectual Property Administration upheld Chinese Patent No. 107075343B on Aug. 10, 2026. * Rulings reinforce a patent family tied to a 2021 U.S. ITC import ban on Qnity’s Optiplane CMP slurries. * ITC exclusion, cease-and-desist orders remain in force until 2035 following a 2024 U.S. litigation resolution. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Entegris Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20260818175989) on August 18, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT)