Patent No. EP3984538 (titled "Methods Of Treating Fabry Disease In Patients Having A Mutation In The Gla Gene") was filed by Amicus Therapeutics on Aug 7, 2020. The application was issued on Nov 5, 2025.

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 |
|---|---|---|
| BRAND MURRAY FULLER | Aug 5, 2026 | BRAND MURRAY FULLER |
| MAIWALD PATENTANWALTS | Aug 4, 2026 | MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH |
| HAMM&WITTKOPP PATENTANWÄLTE PARTMBB | Aug 3, 2026 | HAMM&WITTKOPP PATENTANWÄLTE PARTMBB |
| TEVA PHARMACEUTICAL INDUSTRIES LTD | Jul 20, 2026 | D YOUNG |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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