The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2021
Filed:
May. 31, 2019
Seikagaku Corporation, Tokyo, JP;
SEIKAGAKU CORPORATION, Tokyo, JP;
Abstract
A compound includes a group derived from chondroitin sulfate, a group derived from a steroid, and a spacer. The group derived from the chondroitin sulfate and the group derived from the steroid are covalently bonded together via the spacer, and a spacer forming molecule of the spacer is β-alanine or isoleucine. A covalent bond between the group derived from the steroid and the spacer is an ester bond, and a covalent bond between the group derived from the chondroitin sulfate and the spacer is an amide bond. The steroid is at least one selected from the group consisting of prednisolone, betamethasone, triamcinolone, triamcinolone acetonide, budesonide and fluticasone.