Patent No. EP2396005 (titled "Sglt-2 Inhibitor For Treating Type 1 Diabetes Mellitus, Type 2 Diabete Mellitus, Impaired Glucose Tolerance Or Hyperglycemia") was filed by Boehringer Ingelheim on Feb 11, 2010. The application was issued on Nov 26, 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 |
|---|---|---|
| BARDEHLE PAGENBERG | Aug 10, 2026 | BARDEHLE PAGENBERG SL |
| BRAND MURRAY FULLER | Aug 3, 2026 | BRAND MURRAY FULLER |
| BRAND MURRAY FULLER SERVICES | Aug 3, 2026 | BRAND MURRAY FULLER |
| GALENICUM HEALTH SLU | Jul 28, 2026 | GALENICUM HEALTH SLU |
| GENERICS UK | Jul 24, 2026 | TER MEER STEINMEISTER & PARTNER |
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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