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In response to a request for comment, Pfizer said in a statement: Pfizer/BioNTech has not yet fully reviewed the complaint but we are surprised by the litigation given the Pfizer/BioNTech COVID-19 Vaccine was based on BioNTechs proprietary mRNA technology and developed by both BioNTech and Pfizer." "We remain confident in our intellectual property supporting the Pfizer/BioNTech vaccine and will vigorously defend against the allegations of the lawsuit," Pfizer added

AHK-Cu has been studied in this context for its possible contribution to enhancing VEGF signaling, which may in turn support fibroblast and endothelial cell activity