The patent EP1825720 was granted to Lutron Electronics on Feb 14, 2018. The application was originally filed on Dec 7, 2005 under application number EP05849660A. The patent is currently recorded with a legal status of "Revoked".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP0444635 |
| INTERNATIONAL-SEARCH-REPORT | US2002154025 |
| INTERNATIONAL-SEARCH-REPORT | US2004051485 |
| INTERNATIONAL-SEARCH-REPORT | US2004160199 |
| INTERNATIONAL-SEARCH-REPORT | US2004245943 |
| INTERNATIONAL-SEARCH-REPORT | US6507158 |
| INTERNATIONAL-SEARCH-REPORT | WO03094579 |
| INTERNATIONAL-SEARCH-REPORT | WO9960804 |
| OPPOSITION | DE102004055933 |
| OPPOSITION | EP0444635 |
| OPPOSITION | US2004051485 |
| OPPOSITION | US2004245943 |
| OPPOSITION | US2005179404 |
| OPPOSITION | WO2006065653 |
| OPPOSITION | WO9960804 |
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Date
Description
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Mar 10, 2025
Mar 10, 2025
Mar 10, 2025
Dec 10, 2024
Dec 10, 2024
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Dec 2, 2024
Nov 27, 2024
(Electronic) Receipt
Appeal
Nov 27, 2024
Nov 18, 2024
Nov 13, 2024
(Electronic) Receipt
Appeal
Nov 13, 2024
Nov 13, 2024
Nov 12, 2024
Refund of fees
Appeal
Oct 30, 2024
Oct 29, 2024
(Electronic) Receipt
Appeal
Oct 29, 2024
Oct 29, 2024
Withdrawal of an appeal
Appeal
Oct 16, 2024
Oct 9, 2024
(Electronic) Receipt
Appeal
Oct 9, 2024
Oct 9, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 20, 2024
Jan 5, 2024
Dec 28, 2023
(Electronic) Receipt
Appeal
Dec 28, 2023
Dec 28, 2023
Dec 18, 2023
Dec 18, 2023
Jul 4, 2023
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Mar 14, 2023
Mar 14, 2023
Mar 13, 2023
Mar 7, 2023
(Electronic) Receipt
Appeal
Mar 7, 2023
Sep 22, 2022
Nov 8, 2021
Nov 2, 2021
(Electronic) Receipt
Search/Exam
Nov 2, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 2, 2021
Reply to appeal
Search/Exam
Oct 11, 2021
Oct 6, 2021
(Electronic) Receipt
Appeal
Oct 6, 2021
Oct 6, 2021
Reply to appeal
Appeal
Jun 30, 2021
Jun 25, 2021
Jun 24, 2021
(Electronic) Receipt
Search/Exam
Jun 24, 2021
Jun 24, 2021
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Letter accompanying subsequently filed items
Search/Exam
Jun 24, 2021
Main request during Opposition procedure
Search/Exam
Jun 24, 2021
Statement of grounds of appeal
Search/Exam
Jun 15, 2021
(Electronic) Receipt
Appeal
Jun 15, 2021
Jun 15, 2021
May 6, 2021
Apr 30, 2021
(Electronic) Receipt
Appeal
Apr 30, 2021
Apr 30, 2021
Notice of appeal
Appeal
Mar 16, 2021
Refund of fees
Appeal
Mar 12, 2021
Mar 12, 2021
Mar 5, 2021
(Electronic) Receipt
Appeal
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Notice of appeal
Appeal
Mar 4, 2021
Mar 4, 2021
Mar 1, 2021
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Means of redress
OPPO
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Authorisation
OPPO
Apr 5, 2019
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Nov 28, 2018
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Apr 20, 2018
Mar 2, 2018
Jan 18, 2018
Decision to grant a European patent
Search/Exam
Dec 20, 2017
(Electronic) Receipt
Search/Exam
Dec 20, 2017
French translation of claims
Search/Exam
Dec 20, 2017
German translation of the claims
Search/Exam
Dec 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 5, 2017
Sep 5, 2017
Sep 5, 2017
Intention to grant (signatures)
Search/Exam
Sep 5, 2017
Text intended for grant (clean copy)
Search/Exam
Sep 5, 2017
Aug 28, 2017
May 24, 2017
(Electronic) Receipt
Search/Exam
May 24, 2017
Amended description with annotations
Search/Exam
May 24, 2017
Amended drawings with annotations
Search/Exam
May 24, 2017
Description
Search/Exam
May 24, 2017
Drawings
Search/Exam
May 24, 2017
Letter accompanying subsequently filed items
Search/Exam
May 24, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Intention to grant (signatures)
Search/Exam
Feb 22, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 22, 2017
Apr 21, 2016
Apr 15, 2016
Nov 1, 2011
Apr 2, 2009
Claims
Search/Exam
Apr 2, 2009
Claims
Search/Exam
Apr 2, 2009
Description
Search/Exam
Apr 2, 2009
Description
Search/Exam
Apr 2, 2009
Feb 20, 2009
Feb 13, 2009
Oct 7, 2008
Annex to the communication
Search/Exam
Oct 7, 2008
Communication from the Examining Division
Search/Exam
Jan 23, 2008
Refund of fees
Search/Exam
Aug 1, 2007
Jul 23, 2007
Jul 19, 2007
Reply by International Bureau
Search/Exam
Jul 9, 2007
Enquiry with the International Bureau
Search/Exam
Jun 27, 2007
Submission concerning representation
Search/Exam
Jun 14, 2007
Request for entry into the European phase
Search/Exam
Apr 27, 2007
Information on entry into European phase
Search/Exam
Nov 2, 2006
Copy of the international search report
Search/Exam
Nov 2, 2006
Jul 10, 2006
Jun 22, 2006
Published international application - A2
Search/Exam
Feb 10, 2006
Abstract
PCTISA
Feb 10, 2006
Claims
PCTISA
Feb 10, 2006
Description
PCTISA
Feb 10, 2006
Drawings
PCTISA