On January 5, the US International Trade Commission issued a notice stating that it handed down a 337 partial final ruling on specific polyvinylidene fluoride resins: the administrative judge's initial ruling on December 4, 2025 in this case was not reviewed, that is, the investigation into the 7th claim of US registered patent number 8,337,725 was terminated based on the applicant's withdrawal.

On January 5, the US International Trade Commission issued a notice stating that it handed down a 337 partial final ruling on specific polyvinylidene fluoride resins: the administrative judge's initial ruling on December 4, 2025 in this case was not reviewed, that is, the investigation into the 7th claim of US registered patent number 8,337,725 was terminated based on the applicant's withdrawal.