Search Results for: "regeneron"

European Patent Office rules in favor of Sanofi and Regeneron concerning Praluent® (alirocumab)

On October 29, 2020, the European Patent Office ruled in favor of Sanofi and Regeneron in their dispute concerning Amgen’s Praluent® (alirocumab) patent.  The EPO found invalid certain claims of Amgen’s European patent, EP 2 215 124, which is directed to PCSK9 antibodies.  This EPO decision follows a ruling in…

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EYLEA (Aflibercept) Biosimilar Development Updates (Part 2)

Regeneron’s EYLEA (aflibercept) was approved by the U.S. FDA on November 18, 2011 and is indicated for the treatment of patients with Neovascular (Wet) Age-related Macular Degeneration (AMD), Macular Edema following Retinal Vein Occlusion (RVO), Diabetic Macular Edema (DME), and Diabetic Retinopathy (DR). As previously reported, Momenta in collaboration with Mylan began…

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PTAB Issues Final Written Decision Finding Immunex’s Patent at Issue in Dupixent® Litigation Unpatentable

Yesterday, the PTAB issued final written decisions in two IPR proceedings (IPR2017-01884 and IPR2017-01879) it instituted on February 15, 2018 against U.S. Patent No. 8,679,487 (the ’487 patent), held by Immunex.  The ’487 patent is directed to isolated human antibodies that compete with a reference antibody for binding to human interleukin-4 (IL-4) receptor. …

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Sanofi/Regeneron Move for Summary Judgment of Invalidity in Dupixent® Patent Litigation

Last week, in the ongoing Immunex v. Sanofi patent litigation regarding Immunex’s claims of infringement against Sanofi and Regeneron’s Dupixent® (dupilumab) product, the Defendants moved for summary judgment of invalidity of the sole patent-in-suit, the ‘487 patent, on the ground that the patent’s claims are indefinite. According to Defendants’ brief,…

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Alteogen reports similarity between its biosimilar ALT-L9 and Eylea®

South Korea’s Alteogen announced that its aflibercept biosimilar ALT-L9 had demonstrated similarity to the originator with no significant side effects in Michigan-based non-clinical trials. Aflibercept, known commercially as Eylea®, is sold by Regeneron for the treatment of wet age-related macular degeneration, which is the leading cause of blindness among the elderly….

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Bristol Myers Squibb, Bavarian Nordic, and Enzo Biochem file amicus brief supporting Amgen’s petition for en banc consideration of written description and enablement issues in Praluent® litigation

As we reported previously, Amgen is seeking en banc review of the Federal Circuit panel decision vacating a permanent injunction that would have otherwise prohibited the sale of Sanofi and Regeneron’s Praluent® (alirocumab) product and remanding the appeal to the district court for a new trial on the defendants’ written description and enablement defenses.  Amgen…

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