Last Updated: September 25, 2026

Litigation Details for Vifor Fresenius Medical Care Renal Pharma Ltd. v. Teva Pharmaceuticals USA, Inc. (D. Del. 2022)


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Small Molecule Drugs cited in Vifor Fresenius Medical Care Renal Pharma Ltd. v. Teva Pharmaceuticals USA, Inc.
The small molecule drug covered by the patents cited in this case is ⤷  Start Trial .

Details for Vifor Fresenius Medical Care Renal Pharma Ltd. v. Teva Pharmaceuticals USA, Inc. (D. Del. 2022)

Date Filed Document No. Description Snippet Link To Document
2022-09-21 External link to document
2022-09-21 1 Complaint until after the expiration of U.S. Patent No. 9,561,251 (“the ’251 patent”) together with the expiration …for infringement of U.S. Patent No. 11,446,252 (“the ’252 patent” or “the Patent-in-Suit”) under the laws… THE PATENT-IN-SUIT 6. On September 20, 2022, the United States Patent and Trademark…Switzerland is the assignee of the ’252 patent. A copy of the ’252 patent is attached hereto as Exhibit A. … the ’252 patent, Teva will further infringe at least claims 1, 6, and 11 of the ’252 patent under 35 External link to document
>Date Filed >Document No. >Description >Snippet >Link To Document

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