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The patent EP1853220 was granted to Reckitt Benckiser on Mar 29, 2023. The application was filed on Feb 27, 2006 under application number EP06709907A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| ZBM PATENTS | May 15, 2018 | ZBM PATENTS ZEA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO1996EP05208 |
| DESCRIPTION | EP0862424 |
| DESCRIPTION | GB1084864 |
| DESCRIPTION | US2002071857 |
| DESCRIPTION | WO9718802 |
| DESCRIPTION | WO9852539 |
| DESCRIPTION | WO9852540 |
| INTERNATIONAL-SEARCH-REPORT | GB1084864 |
| INTERNATIONAL-SEARCH-REPORT | US2002071857 |
| INTERNATIONAL-SEARCH-REPORT | WO9718802 |
| INTERNATIONAL-SEARCH-REPORT | WO9852540 |
| OPPOSITION | GB1084864 |
| OPPOSITION | US2002071857 |
| OPPOSITION | US2007190153 |
| OPPOSITION | US5302394 |
| OPPOSITION | WO8802625 |
| OPPOSITION | WO9718802 |
| OPPOSITION | WO9852539 |
| OPPOSITION | WO9852540 |
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.
Date
Description
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Mar 2, 2023
Mar 2, 2023
Feb 24, 2023
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Nov 3, 2022
Nov 3, 2022
Oct 28, 2022
Oct 4, 2022
Refund of fees
Appeal
Oct 4, 2022
Refund of fees
Appeal
Sep 28, 2022
Sep 28, 2022
Sep 28, 2022
Sep 27, 2022
Aug 9, 2022
Aug 5, 2022
(Electronic) Receipt
Appeal
Aug 5, 2022
Aug 5, 2022
Aug 3, 2022
(Electronic) Receipt
Appeal
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Jun 15, 2022
Jun 15, 2022
Aug 2, 2021
(Electronic) Receipt
Appeal
Aug 2, 2021
Aug 2, 2021
Jul 27, 2021
Jul 26, 2021
Jul 26, 2021
Jul 21, 2021
Jul 21, 2021
Nov 26, 2020
Nov 26, 2020
Nov 25, 2020
Nov 25, 2020
Nov 19, 2020
(Electronic) Receipt
Appeal
Nov 19, 2020
Nov 19, 2020
Nov 19, 2020
Nov 19, 2020
Nov 19, 2020
Reply to appeal
Appeal
Nov 18, 2020
(Electronic) Receipt
Appeal
Nov 18, 2020
Nov 18, 2020
Reply to appeal
Appeal
Jul 9, 2020
Jul 9, 2020
Jul 6, 2020
Jul 2, 2020
(Electronic) Receipt
Appeal
Jul 2, 2020
Jul 2, 2020
Jul 2, 2020
Jun 25, 2020
(Electronic) Receipt
Appeal
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
May 26, 2020
May 18, 2020
(Electronic) Receipt
Appeal
May 18, 2020
May 18, 2020
May 11, 2020
May 11, 2020
May 11, 2020
May 11, 2020
Apr 30, 2020
(Electronic) Receipt
Appeal
Apr 30, 2020
Apr 30, 2020
Notice of appeal
Appeal
Apr 23, 2020
(Electronic) Receipt
Appeal
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Notice of appeal
Appeal
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Mar 3, 2020
Mar 2, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Means of redress
OPPO
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Nov 29, 2019
Nov 19, 2019
Oct 10, 2019
Request concerning representative opponent
Search/Exam
Oct 10, 2019
Request concerning representative opponent
Search/Exam
Sep 25, 2019
Sep 25, 2019
Sep 24, 2019
Sep 20, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Claims
OPPO
Sep 19, 2019
Claims
OPPO
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Feb 18, 2019
Feb 6, 2019
Feb 4, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Oct 15, 2018
Oct 5, 2018
Oct 5, 2018
Claims
OPPO
Oct 5, 2018
Oct 5, 2018
May 29, 2018
May 29, 2018
May 24, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
Aug 17, 2017
Jul 20, 2017
Decision to grant a European patent
Search/Exam
Jul 6, 2017
Jul 6, 2017
Jul 6, 2017
Intention to grant (signatures)
Search/Exam
Jul 6, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 6, 2017
Jun 12, 2017
Jun 1, 2017
(Electronic) Receipt
Search/Exam
Jun 1, 2017
Claims
Search/Exam
Jun 1, 2017
French translation of claims
Search/Exam
Jun 1, 2017
German translation of the claims
Search/Exam
Jun 1, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 1, 2017
Apr 11, 2017
Apr 11, 2017
Apr 11, 2017
Intention to grant (signatures)
Search/Exam
Apr 11, 2017
Text intended for grant (clean copy)
Search/Exam
Apr 11, 2017
Jan 28, 2014
(Electronic) Receipt
Search/Exam
Jan 28, 2014
Amended claims with annotations
Search/Exam
Jan 28, 2014
Claims
Search/Exam
Jan 28, 2014
Letter accompanying subsequently filed items
Search/Exam
Jan 28, 2014
Sep 30, 2013
Annex to the communication
Search/Exam
Sep 30, 2013
Communication from the Examining Division
Search/Exam
Jul 4, 2012
(Electronic) Receipt
Search/Exam
Jul 4, 2012
Amended claims with annotations
Search/Exam
Jul 4, 2012
Amended description with annotations
Search/Exam
Jul 4, 2012
Claims
Search/Exam
Jul 4, 2012
Description
Search/Exam
Jul 4, 2012
Letter accompanying subsequently filed items
Search/Exam
Jul 4, 2012
Mar 2, 2012
Annex to the communication
Search/Exam
Mar 2, 2012
Communication from the Examining Division
Search/Exam
Jun 25, 2008
Claims
Search/Exam
Jun 25, 2008
Description
Search/Exam
Jun 25, 2008
Jun 23, 2008
Claims
Search/Exam
Jun 23, 2008
Description
Search/Exam
Jun 23, 2008
Letter accompanying subsequently filed items
Search/Exam
Jun 23, 2008
May 2, 2008
Apr 23, 2008
Apr 22, 2008
Submission concerning representation
Search/Exam
Apr 18, 2008
Dec 13, 2007
Annex to the communication
Search/Exam
Dec 13, 2007
Communication from the Examining Division
Search/Exam
Nov 23, 2007
Nov 12, 2007
Request for change of representative
Search/Exam
Oct 17, 2007
Oct 12, 2007
Sep 26, 2007
Sep 4, 2007
Notice on debiting of fees
Search/Exam
Jul 25, 2007
Letter accompanying subsequently filed items
Search/Exam
Jul 25, 2007
Matter concerning the application
Search/Exam
Jul 25, 2007
Request for entry into the European phase
Search/Exam
Jul 13, 2007
Information on entry into European phase
Search/Exam
Sep 27, 2006
Sep 8, 2006
Copy of the international search report
Search/Exam
Sep 8, 2006
Published international application - A1
Search/Exam
Jul 6, 2006
Abstract
PCTISA
Jun 26, 2006
Mar 16, 2006
Abstract
PCTISA
Mar 16, 2006
Claims
PCTISA
Mar 16, 2006
Description
PCTISA