Patent No. EP2100949 (titled "Automatic Dishwashing Detergent Composition") was filed by The Procter And Gamble on Sep 18, 2008. The application was issued on Apr 22, 2015.

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 |
|---|---|---|
| RECKITT BENCKISER FINISH B.V. | Jan 22, 2016 | HEWETT |
| DALLI WERKE | Jan 21, 2016 | POLYPATENT BGL |
| HENKEL | Jan 20, 2016 | VIERING |
| NOVOZYMES | Jan 20, 2016 | POTTER CLARKSON |
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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