Patents/Assignees

Shanghai Qisheng Biological Preparation Co., Ltd.

2 patents in portfolio

US12304974utility2025
Hyaluronic Acid-collagen Copolymer Compositions and Medical Applications Thereof
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US11980699utility2024
Cartilage Regeneration Using Injectable, in Situ Polymerizable Collagen Compositions Containing Chondrocytes or Stem Cells
0 cites