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Regeneron Announces Strategic Collaboration with Parabilis Medicines to Advance Novel Antibody-Helicon™ Conjugates Across Multiple Therapeutic Areas

The multi-target collaboration combines Regeneron’s industry-leading antibody capabilities with Parabilis’ novel Helicon™ peptide platform Agreement provides for Parabilis to receive $125M from Regeneron, consisting of a $50M upfront payment and $75M equity commitment, with up to approximately $2.2B in additional potential milestone payments plus tiered royalties TARRYTOWN, N.Y., May 18, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced a strategic research

articleRegeneron Pharmaceuticals, Inc.May 18, 20263/company/regeneron-pharmaceuticals-inc/news/regeneron-announces-strategic-collaboration-with-parabilis-medicines-to-advance-novel-antibody-helicontm-conjugates-across-multiple-therapeutic-areas
Regeneron Announces Strategic Collaboration with Parabilis Medicines to Advance Novel Antibody-Helicon™ Conjugates Across Multiple Therapeutic Areas

About this update from Regeneron Pharmaceuticals, Inc.

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Regeneron PharmaceuticalsParabilis MedicinesHelicontherapeutic classintracellular proteinGeorge D. Yancopouloscollaboration