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US 12,758,489 B2Granted
Bio-inspired tissue-adhesive hydrogel patch for preventing or treating cartilage or bone disease
AssigneeCellartgen Inc.
InventorsSeung Woo Cho, Soo Jeong Choi, Eun Je Jeon, Jong Seung Lee
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a hydrogel patch for preventing or treating cartilage or bone diseases, including: a hydrogel patch containing a biocompatible polymer functionalized with a phenol group; and a drug for treating cartilage or bone diseases loaded in the hydrogel patch.
Claims7
A hydrogel patch for preventing or treating cartilage or bone diseases, comprising:
- a biocompatible polymer functionalized with a phenol group;
- a drug for treating cartilage or bone diseases loaded in the hydrogel patch;
- and inorganic mineral particles, wherein the biocompatible polymer is pyrogallol-functionalized hyaluronic acid with 5-hydroxydopamine (HA-PG) and the inorganic mineral particles are hydroxyapatite (HAP) or whitlockite (WKT).
Dependencies are inferred from the claim text.