Fresenius files IPR against Amgen
Fresenius Kabi takes on Sagent Pharmaceuticals in patent battle
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Fresenius Kabi is facing a lawsuit by two Pharmasphere subsidiaries over claims that it infringed a patent covering a treatment for hypocalcemia, a condition where the blood sugar (glucose) level is lower than normal.
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Fresenius, Pharmasphere, ANDA, hypocalcemia treatment, patent