Patent No. EP2512231 (titled "Composition In Form Of A Gel For The Virucidal Disinfection Of Mammalian Skin") was filed by Ecolab on Dec 16, 2009. The application was issued on Dec 7, 2016.

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 |
|---|---|---|
| BODE CHEMIE | Sep 7, 2017 | TER MEER UND PARTNER |
| LAIR LIQUIDE | Sep 1, 2017 | BIRD & BIRD |
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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