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The patent EP2216393 was granted to The Procter & Gamble on Apr 24, 2024. The application was filed on Feb 9, 2009 under application number EP09152415A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
An automatic dishwashing detergent composition comprising a high level of coated bleach particles and enzymes-containing granules, wherein the coating of the bleach particles and the enzyme-containing granules comprise an efflorescent material, preferably sodium sulphate. The composition exhibits improved stability and handling properties under variable temperature conditions, particularly in cold environments where moisture condensation can cause caking.

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 | Opposition Status |
|---|---|---|---|
| HENKEL | Jan 24, 2025 | - | ADMISSIBLE |
| UNILEVER UNILEVER | Jan 24, 2025 | BROOIJMANS | ADMISSIBLE |
| RECKITT BENCKISER | Jan 23, 2025 | BOVILL | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102006022216 |
| DESCRIPTION | DE102006022224 |
| DESCRIPTION | EP0170360 |
| DESCRIPTION | EP0304331 |
| DESCRIPTION | EP0304332 |
| DESCRIPTION | EP0863842 |
| DESCRIPTION | EP1022334 |
| DESCRIPTION | US2004033927 |
| DESCRIPTION | US2008206830 |
| DESCRIPTION | US4016040 |
| DESCRIPTION | US4106991 |
| DESCRIPTION | US4246612 |
| DESCRIPTION | US4713245 |
| DESCRIPTION | US4760025 |
| DESCRIPTION | US4765916 |
| DESCRIPTION | US4810410 |
| DESCRIPTION | US4972017 |
| DESCRIPTION | US5114611 |
| DESCRIPTION | US5227084 |
| DESCRIPTION | US5324649 |
| DESCRIPTION | US5679630 |
| DESCRIPTION | US5856164 |
| DESCRIPTION | US6113805 |
| DESCRIPTION | US6268329 |
| DESCRIPTION | US6312936 |
| DESCRIPTION | US6348442 |
| DESCRIPTION | US6426229 |
| DESCRIPTION | US6602841 |
| DESCRIPTION | US6939702 |
| DESCRIPTION | US7153818 |
| DESCRIPTION | US7273736 |
| DESCRIPTION | WO0001793 |
| DESCRIPTION | WO0060060 |
| DESCRIPTION | WO0208380 |
| DESCRIPTION | WO02102955 |
| DESCRIPTION | WO2004111178 |
| DESCRIPTION | WO2005052146 |
| DESCRIPTION | WO2005052161 |
| DESCRIPTION | WO2006002643 |
| DESCRIPTION | WO2007044993 |
| DESCRIPTION | WO8906270 |
| DESCRIPTION | WO9009428 |
| DESCRIPTION | WO9009440 |
| DESCRIPTION | WO9402597 |
| DESCRIPTION | WO9418314 |
| DESCRIPTION | WO9422800 |
| DESCRIPTION | WO9426859 |
| DESCRIPTION | WO9426860 |
| DESCRIPTION | WO9501416 |
| DESCRIPTION | WO9529982 |
| DESCRIPTION | WO9623873 |
| DESCRIPTION | WO9623874 |
| DESCRIPTION | WO9700324 |
| DESCRIPTION | WO9723606 |
| DESCRIPTION | WO9739116 |
| DESCRIPTION | WO9743424 |
| DESCRIPTION | WO9906521 |
| DESCRIPTION | WO9923211 |
| EXAMINATION | WO0160963 |
| OPPOSITION | DE10303572 |
| OPPOSITION | EP0675576 |
| OPPOSITION | EP0699745 |
| OPPOSITION | EP0863842 |
| OPPOSITION | EP1092007 |
| OPPOSITION | EP1227063 |
| OPPOSITION | EP1763487 |
| OPPOSITION | EP1882732 |
| OPPOSITION | GB1538893 |
| OPPOSITION | US2008045436 |
| OPPOSITION | US2008206830 |
| OPPOSITION | US5935708 |
| OPPOSITION | WO0001793 |
| OPPOSITION | WO2005014768 |
| OPPOSITION | WO2005121302 |
| OPPOSITION | WO2007122126 |
| OPPOSITION | WO9719890 |
| OPPOSITION | WO9723606 |
| OPPOSITION | WO9811186 |
| SEARCH | EP0651052 |
| SEARCH | EP1344815 |
| SEARCH | EP1882732 |
| SEARCH | US2001044398 |
| SEARCH | US4105827 |
| SEARCH | US6113805 |
| SEARCH | WO2005042685 |
| SEARCH | WO2008135464 |
| SEARCH | WO8908695 |
| SEARCH | WO9304152 |
| SEARCH | WO9723606 |
| SEARCH | WO9739116 |
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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Decision to grant a European patent
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Mar 18, 2024
Mar 15, 2024
(Electronic) Receipt
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Mar 15, 2024
Filing of the translations of the claims
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Mar 15, 2024
French translation of claims
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Mar 15, 2024
German translation of the claims
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Nov 15, 2023
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Intention to grant (signatures)
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Nov 15, 2023
Text intended for grant (clean copy)
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Nov 15, 2023
Text intended for grant (sequence listing)
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Nov 15, 2023
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(Electronic) Receipt
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Sep 6, 2023
Amended claims with annotations
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Sep 6, 2023
Claims
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Sep 6, 2023
Letter accompanying subsequently filed items
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Sep 6, 2023
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Jul 17, 2023
(Electronic) Receipt
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Jul 17, 2023
Mar 15, 2023
Annex to the communication
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Mar 15, 2023
Communication from the Examining Division
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Sep 16, 2022
(Electronic) Receipt
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Sep 16, 2022
Letter accompanying subsequently filed items
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Sep 16, 2022
Jul 11, 2022
Jul 6, 2022
(Electronic) Receipt
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Jul 6, 2022
Mar 10, 2022
Annex to the communication
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Mar 10, 2022
Communication from the Examining Division
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Dec 9, 2021
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Dec 6, 2021
(Electronic) Receipt
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Dec 6, 2021
Letter accompanying subsequently filed items
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Dec 6, 2021
Non-patent literature filed by a third party
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Dec 6, 2021
Non-patent literature filed by a third party
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Dec 6, 2021
Observations by third parties
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Dec 3, 2021
(Electronic) Receipt
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Dec 3, 2021
Amended claims with annotations
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Dec 3, 2021
Amended description with annotations
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Dec 3, 2021
Claims
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Dec 3, 2021
Description
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Dec 3, 2021
Letter accompanying subsequently filed items
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Dec 3, 2021
Aug 6, 2021
Annex to the communication
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Aug 6, 2021
Communication from the Examining Division
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Dec 14, 2020
Decision to allow further processing
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Dec 3, 2020
(Electronic) Receipt
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Dec 3, 2020
Annex
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Dec 3, 2020
Letter accompanying subsequently filed items
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Dec 3, 2020
Request for further processing
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Sep 29, 2020
Jun 16, 2020
Jun 10, 2020
(Electronic) Receipt
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Jun 10, 2020
Feb 27, 2020
Annex to the communication
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Feb 27, 2020
Communication from the Examining Division
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Feb 20, 2020
Examination started
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Jul 30, 2019
Jul 24, 2019
Apr 6, 2011
Refund of fees
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Apr 6, 2011
Refund of fees
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Mar 30, 2011
Request for further processing allowed
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Mar 18, 2011
(Electronic) Receipt
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Mar 18, 2011
Request for further processing
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Feb 24, 2011
Feb 14, 2011
(Electronic) Receipt
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Feb 14, 2011
Letter concerning fees and payments
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Aug 16, 2010
Jul 16, 2010
Notification of forthcoming publication
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Jan 25, 2010
(Electronic) Receipt
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Jan 25, 2010
Letter concerning the priority
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Aug 3, 2009
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European search opinion
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Aug 3, 2009
European search report
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Feb 9, 2009
Abstract
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Feb 9, 2009
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Claims
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Feb 9, 2009
Description
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Feb 9, 2009
Designation of inventor
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Designation of inventor
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Designation of inventor
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Designation of inventor
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Feb 9, 2009
Request for grant of a European patent
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Feb 9, 2009
Sequence listing
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