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HQ Specialty Pharma Corp. et al v. Fresenius Kabi USA, LLC
Case Number:
1:21-cv-01714
Court:
Nature of Suit:
Judge:
Firms
Companies
Sectors & Industries:
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July 02, 2025
Judge Revives Supplement Patent Claims Jury Found Invalid
A Delaware federal judge Wednesday allowed HQ Specialty Pharma Corp. to correct an injectable calcium supplement patent it accused Fresenius Kabi of infringing and found the claims were no longer invalid as a result.
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April 01, 2025
No Inequitable Conduct From Fresenius Foe, Judge Says
German medical giant Fresenius has failed to convince a Delaware federal judge that any foul play could be found in the prosecution of a patent involved in a fight over selling IV bags filled with calcium supplements, used to treat hypocalcemia.
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September 03, 2024
HQ Specialty Looks To Fix Patent Flaws After Delaware Trial
HQ Specialty Pharma Corp. said Tuesday that it will correct flaws in its patent for an injectable calcium supplement that led a federal jury in Delaware to find it partially invalid last week and then will seek a court order to stop generic-drug maker Fresenius Kabi USA LLC from selling its allegedly infringing product.