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The patent EP2102503 was granted to Danfoss LOW Power Drives on Apr 15, 2020. The application was filed on Dec 7, 2007 under application number EP07853288A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| KSB | Jan 15, 2021 | VON TIETZEN UND HENNIG | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002136642 |
| DESCRIPTION | US2005095150 |
| INTERNATIONAL-SEARCH-REPORT | US2002131866 |
| INTERNATIONAL-SEARCH-REPORT | US2002136642 |
| INTERNATIONAL-SEARCH-REPORT | US2005095150 |
| INTERNATIONAL-SEARCH-REPORT | US3291058 |
| INTERNATIONAL-SEARCH-REPORT | US4780050 |
| INTERNATIONAL-SEARCH-REPORT | US6264432 |
| INTERNATIONAL-SEARCH-REPORT | US6481973 |
| OPPOSITION | DE10101099 |
| OPPOSITION | EP1198871 |
| OPPOSITION | JP2006299939 |
| OPPOSITION | JPH01294993 |
| OPPOSITION | JPS63314393 |
| OPPOSITION | US2005226731 |
| OPPOSITION | US6709240 |
| OPPOSITION | WO2005078287 |
| SEARCH | US2002136642 |
| SEARCH | US2005095150 |
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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Means of redress
OPPO
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Jun 25, 2021
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Authorisation
OPPO
Jun 25, 2021
Authorisation
OPPO
Jun 25, 2021
Authorisation
OPPO
Jun 25, 2021
Authorisation
OPPO
Jun 25, 2021
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Feb 2, 2021
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Apr 27, 2020
Mar 19, 2020
Decision to grant a European patent
Search/Exam
Mar 10, 2020
Mar 10, 2020
Mar 10, 2020
Intention to grant (signatures)
Search/Exam
Mar 10, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 10, 2020
Feb 26, 2020
(Electronic) Receipt
Search/Exam
Feb 26, 2020
Amended claims with annotations
Search/Exam
Feb 26, 2020
Claims
Search/Exam
Feb 26, 2020
French translation of claims
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Feb 26, 2020
German translation of the claims
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Feb 26, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 26, 2020
Oct 16, 2019
Oct 16, 2019
Oct 16, 2019
Intention to grant (signatures)
Search/Exam
Oct 16, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 16, 2019
Sep 2, 2019
(Electronic) Receipt
Search/Exam
Sep 2, 2019
Amended claims with annotations
Search/Exam
Sep 2, 2019
Amended description with annotations
Search/Exam
Sep 2, 2019
Claims
Search/Exam
Sep 2, 2019
Description
Search/Exam
Sep 2, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 2, 2019
Jul 2, 2019
Annex to the communication
Search/Exam
Jul 2, 2019
Jul 2, 2019
Jun 24, 2019
(Electronic) Receipt
Search/Exam
Jun 24, 2019
Amended claims with annotations
Search/Exam
Jun 24, 2019
Amended claims with annotations
Search/Exam
Jun 24, 2019
Claims
Search/Exam
Jun 24, 2019
Claims
Search/Exam
Jun 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 24, 2019
Feb 14, 2019
Annex to the communication
Search/Exam
Feb 14, 2019
Communication from the Examining Division
Search/Exam
Jan 2, 2019
Dec 19, 2018
Dec 12, 2018
(Electronic) Receipt
Search/Exam
Dec 12, 2018
Amended claims with annotations
Search/Exam
Dec 12, 2018
Claims
Search/Exam
Dec 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2018
Oct 18, 2018
Oct 12, 2018
(Electronic) Receipt
Search/Exam
Oct 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 2, 2018
Annex to the communication
Search/Exam
Aug 2, 2018
Aug 2, 2018
Jun 21, 2018
(Electronic) Receipt
Search/Exam
Jun 21, 2018
Amended claims with annotations
Search/Exam
Jun 21, 2018
Claims
Search/Exam
Jun 21, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 21, 2018
Feb 20, 2018
Feb 14, 2018
Feb 13, 2018
Annex to the communication
Search/Exam
Feb 13, 2018
Communication from the Examining Division
Search/Exam
Feb 5, 2018
Examination started
Search/Exam
Dec 1, 2017
Nov 17, 2017
Jan 13, 2017
(Electronic) Receipt
Search/Exam
Jan 13, 2017
Jan 13, 2017
Amended claims with annotations
Search/Exam
Jan 13, 2017
Jan 13, 2017
Amended description with annotations
Search/Exam
Jan 13, 2017
Amendments received before examination
Search/Exam
Jan 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 19, 2016
Jul 1, 2016
Jul 1, 2016
European search opinion
Search/Exam
Jul 1, 2016
Information on Search Strategy
Search/Exam
Jul 1, 2016
Supplementary European search report
Search/Exam
Jul 7, 2015
Jul 1, 2015
(Electronic) Receipt
Search/Exam
Jul 1, 2015
Jul 1, 2015
Letter accompanying subsequently filed items
Search/Exam
Aug 26, 2009
Aug 17, 2009
Amendments received before examination
Search/Exam
Aug 11, 2009
Aug 11, 2009
Amendments received before examination
Search/Exam
Aug 11, 2009
Cover sheet for fax transmission
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Jul 29, 2009
Refund of fees
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Jul 21, 2009
Jul 6, 2009
(Electronic) Receipt
Search/Exam
Jul 6, 2009
Request for entry into the European phase
Search/Exam
Jun 25, 2009
Apr 24, 2009
Information on entry into European phase
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Aug 21, 2008
Copy of the international search report
Search/Exam
Aug 21, 2008
Jul 8, 2008
Jun 19, 2008
Published international application - A2
Search/Exam