Patent No. EP4232106 (titled "Injectable Composition And Use Of Said Composition") was filed by Innate on Oct 25, 2021. The application was issued on Feb 12, 2025.
Injectable hydrogel composition comprising water, high molecular weight hyaluronic acid, and nicotinamide, which inhibits hyaluronidase activity to prolong the duration of the hyaluronic acid in the body. The composition is suitable for intra-articular and intradermal applications, including viscosupplementation and skin rejuvenation, and can be used in conjunction with platelet-rich plasma therapy.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| BUDDE SCHOU | Nov 12, 2025 | BUDDE SCHOU |
| ALBOMED | Nov 11, 2025 | LICHTI PATENTANWALTE PARTNERSCHAFT MBB |
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