# United Therapeutics Acquires Pfizer Royalty Interest Tied to Ralinepag By John Kim Canonical URL: https://www.tokenpost.com/news/business/49005 Published: 2026-11-05T03:42:51.000Z Updated: 2026-11-05T03:42:51.000Z Section: Business > The deal involves ralinepag, an experimental lung disease therapy, and was disclosed with the company’s third-quarter 2026 results. United Therapeutics acquired Pfizer’s royalty interest linked to ralinepag, an experimental lung disease therapy, as it disclosed the deal alongside its [third-quarter 2026 results]() Wednesday. ## Links in this article - [third-quarter 2026 results](https://www.tokenpost.com/news/business/48917)