FDA 505(b)(2) Breakthroughs: Sun Pharma Depot, Baxter RTU, and Landmark Norwich v. Kennedy Exclusivity Ruling
Summary of the blog post: 2-minute read. API & IP Intelligence Roundup (07 September 2026) The latest regulatory intelligence highlights vital lifecycle formulation innovations via the USFDA 505(b)(2) pathway, strategic corporate realignments, and a precedential D.C. Circuit ruling overturning FDA's interpretation of 180-day generic exclusivity forfeiture . 1. Recent 505(b)(2) NDA Approvals & Filings (August 2026) The 505(b)(2) pathway continues to deliver differentiated clinical value, de-risking development by building on established reference molecules : Baxter Healthcare (Sodium Bicarbonate Injection, USP — NDA 218524): Approved in ready-to-administer (RTA) Viaflo plastic containers ( 150 mEq/1,000mL ) . This factory-standardised, isotonic continuous-infusion presentation eliminates manual cleanroom compounding from hypertonic 8.4% vials under USP <797>, reducing the risk of bedside calculation errors and acute hypernatremia in intensive care units . ...