Teva Settles With Pfizer Over Xeljanz XR As 2025 Date Looms

Israeli Firm Previously Sued Over Patent Expiring In 2034

Teva has opted against litigating with Pfizer over its controversial Xeljanz XR JAK inhibitor, settling patent infringement proceedings over a US patent scheduled to expire in 2034. Zydus Cadila recently bagged 180 days of exclusivity for a strength of its ANDA product.

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Teva was sued by Pfizer at the end of 2018 • Source: Alamy

Teva Pharmaceutical Industries Ltd. has agreed to settle and dismiss US patent litigation with Pfizer over intellectual property shielding the originator’s Xeljanz XR (tofacitinib) 11mg extended-release tablets blockbuster treatment for autoimmune diseases.

According to a stipulation of dismissal filed in a Delaware district court, Pfizer – along with several of its subsidiaries...

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