China Pharma Holdings (CPHI) Acquires Captopril Microcapsule Patent for $6.3 Million 10 Dec 2025 SEC Filing 8-K $CPHI China Pharma Holdings (CPHI) Acquires Captopril Microcapsule Patent for $6.3 Million China Pharma Holdings (CPHI) acquired a Captopril microcapsule patent for $6.3 million and will issue 3.5 million restricted shares.