Unilife granted U.S. patent for Unifill prefilled syringe

theflyonthewall.com

Unilife announced that the United States Patent and Trademark Office has granted the company U.S. Patent No. 8,167,837 for the Unifill ready-to-fill (prefilled) syringe. This key Unilife patent, which provides Unilife and its customers with a long-term competitive advantage into 2026, covers Unilife's proprietary technology for the integration of automatic and operator-controlled needle retraction features within the barrel of a prefilled syringe.

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