Zydus Lifesciences to Pursue Acquisitions in Specialty and Rare Diseases on May 20, 2026 acquisitions Assertio Holdings Infrequent non-generic specialty Nulibry portfolio specialty diseases US Zokinvy ZYCUBO Zydus Lifesciences +
Sentynl Therapeutics Receives FDA Approval for ZYCUBO, First US Treatment for Rare Menkes Disease on January 13, 2026 Approved copper histidinate Menkes disease Sentynl Therapeutics United States Food and Drug Administration ZYCUBO Zydus Lifesciences +