Patent No. EP3609661 (titled "Strong And Tough Structural Wood Materials, And Methods For Fabricating And Use Thereof") was filed by University OF Maryland on Apr 9, 2018. The application was issued on Apr 17, 2024.

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 |
|---|---|---|
| VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | Jan 17, 2025 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB |
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