Patent No. EP2162116 (titled "Vehicle In The Form Of A Water-In-Oil Emulsion In Particular For Ophthalmic Or Dermocosmetic Use") was filed by Galderma Research & SNC on May 23, 2008. The application was issued on Aug 14, 2019.

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 |
|---|---|---|
| HENKEL | Feb 5, 2016 | - |
| BEIERSDORF | Jan 30, 2016 | - |
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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