MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202617110010 A) filed by Fujifilm Corporation on September 14, 2026, for Compound Or Salt Thereof, Lipid Composition, Pharmaceutical Composition, And Delivery Carrier.

Inventors include Nitabaru Tatsuya; Yamamoto Masahiko; and Nakamura Naoto.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: The present invention addresses the problem of providing: a compound or a salt thereof that is to constitute a lipid composition that makes it possible to achieve high expression of a protein when an mRNA is used and dose-responsive protein production when administered at a high dose; and a lipid composition, a pharmaceutical composition, and a delivery carrier that use the compound or salt thereof. The present invention provides a compound represented by formula (1) or a salt thereof. Each group in the formula is defined in the description.

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