Otsuka has been granted a patent for a protective agent for keratoconjunctiva containing glucosylglycerol. The method involves administering an ophthalmic formulation with glucosylglycerol to protect against dry eye. GlobalData’s report on Otsuka gives a 360-degree view of the company including its patenting strategy. Buy the report here.

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According to GlobalData’s company profile on Otsuka, was a key innovation area identified from patents. Otsuka's grant share as of May 2024 was 49%. Grant share is based on the ratio of number of grants to total number of patents.

Ophthalmic formulation for protecting keratoconjunctiva from dry eye

Source: United States Patent and Trademark Office (USPTO). Credit: Otsuka Holdings Co Ltd

A recently granted patent (Publication Number: US12005070B2) discloses a method for protecting the keratoconjunctiva from dry eye in a subject by administering an ophthalmic formulation containing glucosylglycerol and an ophthalmically acceptable carrier. The glucosylglycerol is present in the formulation in an amount ranging from 0.01 to 10% by mass, providing a novel approach to addressing dry eye conditions.

Furthermore, the patent claims encompass a method for treating dry eye in a subject by administering an ophthalmic formulation containing glucosylglycerol and an ophthalmically acceptable carrier. The glucosylglycerol, which can be 1-a-glyceryl glucoside, 2-a-glyceryl glucoside, 1-ß-glyceryl glucoside, 2-ß-glyceryl glucoside, or a mixture thereof, is crucial in alleviating dry eye symptoms. This innovative method offers a promising solution for individuals suffering from dry eye, highlighting the potential of glucosylglycerol in ophthalmic formulations for therapeutic purposes.

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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies