INTERNATIONAL PATENT: SANOFI BIOTECHNOLOGY, REGENERON PHARMACEUTICALS, INC., BANSAL, ASHISH FILES APPLICATION FOR "METHODS FOR TREATING CHRONIC PRURITUS OF UNKNOWN ORIGIN (CPUO) BY ADMINISTERING AN IL-4R ANTAGONIST"

GENEVA, March 24 -- SANOFI BIOTECHNOLOGY (82 avenue Raspail94250 Gentilly), REGENERON PHARMACEUTICALS, INC. (777 Old Saw Mill River RoadTarrytown, New York 10591), BANSAL, Ashish (c/o Regeneron Pharmaceuticals, Inc.777 Old Saw Mill River RoadTarrytown, New York 10591) filed a patent application (PCT/US2025/045663) for "METHODS FOR TREATING CHRONIC PRURITUS OF UNKNOWN ORIGIN (CPUO) BY ADMINISTERING AN IL-4R ANTAGONIST" on Sep 10, 2025. With publication no. WO/2026/059949, the details related to the patent application was published on Mar 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): DUB...