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The patent EP3017520 was granted to REC Solar PTE on Oct 14, 2020. The application was filed on Jul 2, 2014 under application number EP14765996A. 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 |
|---|---|---|---|
| HANWHA SOLUTIONS | Jul 14, 2021 | SCHMID | ADMISSIBLE |
| HOFFMANN EITLE | Jul 14, 2021 | HOFFMANN EITLE | ADMISSIBLE |
| CS WISMAR | Jul 14, 2021 | KBN | WITHDRAWN |
| SOLARWATT | Jul 13, 2021 | MEISSNER BOLTE PARTNERSCHAFT MBB | ADMISSIBLE |
| KIMPFBECK | Jul 9, 2021 | - | ADMISSIBLE |
| STAUBER | Jul 9, 2021 | ZIMMERMANN & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | EP2511959 |
| EXAMINATION | US2010012172 |
| EXAMINATION | US2011273015 |
| EXAMINATION | US2012318318 |
| INTERNATIONAL-SEARCH-REPORT | DE102009054039 |
| INTERNATIONAL-SEARCH-REPORT | EP2341717 |
| INTERNATIONAL-SEARCH-REPORT | EP2546947 |
| INTERNATIONAL-SEARCH-REPORT | US2011011439 |
| INTERNATIONAL-SEARCH-REPORT | WO2013075144 |
| OPPOSITION | CN101013731 |
| OPPOSITION | CN102044587 |
| OPPOSITION | CN102881752 |
| OPPOSITION | CN103094381 |
| OPPOSITION | CN201859877U |
| OPPOSITION | CN202384370U |
| OPPOSITION | CN202585481U |
| OPPOSITION | DE102009054039 |
| OPPOSITION | DE102011004369 |
| OPPOSITION | DE102011055754 |
| OPPOSITION | DE102011105019 |
| OPPOSITION | DE102012207168 |
| OPPOSITION | DE202008011461U |
| OPPOSITION | DE202011000923U |
| OPPOSITION | DE202012004369U |
| OPPOSITION | DE202012004526U |
| OPPOSITION | DE202013005357U |
| OPPOSITION | EP1045455 |
| OPPOSITION | EP1564816 |
| OPPOSITION | EP1717866 |
| OPPOSITION | EP2341717 |
| OPPOSITION | EP2511959 |
| OPPOSITION | EP2546947 |
| OPPOSITION | ES2285979T |
| OPPOSITION | IN259442 |
| OPPOSITION | JP2010165993 |
| OPPOSITION | JP2013048166 |
| OPPOSITION | JP5207592B |
| OPPOSITION | KR20130011116 |
| OPPOSITION | US2010012172 |
| OPPOSITION | US2011011439 |
| OPPOSITION | US2011061705 |
| OPPOSITION | US2011132431 |
| OPPOSITION | US2011273015 |
| OPPOSITION | US2011284052 |
| OPPOSITION | US2012024337 |
| OPPOSITION | US2012152302 |
| OPPOSITION | US2012222726 |
| OPPOSITION | US2012274389 |
| OPPOSITION | US2012298166 |
| OPPOSITION | US2012318318 |
| OPPOSITION | US2012318319 |
| OPPOSITION | US2013098423 |
| OPPOSITION | US2014053890 |
| OPPOSITION | US4409537 |
| OPPOSITION | US8049096 |
| OPPOSITION | US8203200 |
| OPPOSITION | WO2009112019 |
| OPPOSITION | WO2010135801 |
| OPPOSITION | WO2011044759 |
| OPPOSITION | WO2012026822 |
| OPPOSITION | WO2013075144 |
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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French translation of claims
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Letter accompanying subsequently filed items
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Feb 3, 2020
Description
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Feb 3, 2020
Letter accompanying subsequently filed items
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Feb 3, 2020
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Annex to the communication
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Dec 16, 2019
Communication from the Examining Division
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Oct 25, 2019
(Electronic) Receipt
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Oct 25, 2019
Amended claims with annotations
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Oct 25, 2019
Amended description with annotations
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Oct 25, 2019
Claims
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Oct 25, 2019
Description
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Oct 25, 2019
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Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Jul 5, 2019
Submission concerning representation
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Jun 21, 2019
Annex to the communication
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Jun 21, 2019
Communication from the Examining Division
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(Electronic) Receipt
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Jun 6, 2019
Letter accompanying subsequently filed items
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Jun 6, 2019
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May 2, 2019
Letter accompanying subsequently filed items
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May 2, 2019
Feb 28, 2019
Feb 22, 2019
(Electronic) Receipt
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Feb 22, 2019
Letter accompanying subsequently filed items
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Feb 22, 2019
Jan 3, 2019
Annex to the communication
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Jan 3, 2019
Communication from the Examining Division
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Dec 11, 2018
(Electronic) Receipt
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Dec 11, 2018
Letter accompanying subsequently filed items
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Dec 11, 2018
Oct 16, 2018
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(Electronic) Receipt
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Oct 9, 2018
Letter accompanying subsequently filed items
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Oct 9, 2018
Aug 15, 2018
Annex to the communication
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Aug 15, 2018
Communication from the Examining Division
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Aug 3, 2018
(Electronic) Receipt
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Aug 3, 2018
Amended claims with annotations
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Aug 3, 2018
Claims
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Aug 3, 2018
Letter accompanying subsequently filed items
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Aug 3, 2018
Jun 25, 2018
Annex to the communication
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Jun 25, 2018
Communication from the Examining Division
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May 29, 2018
(Electronic) Receipt
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May 29, 2018
Letter accompanying subsequently filed items
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May 29, 2018
Mar 21, 2018
Refund of fees
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Mar 1, 2018
Annex to the communication
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Mar 1, 2018
Communication from the Examining Division
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Feb 14, 2018
(Electronic) Receipt
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Feb 14, 2018
Amended claims with annotations
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Feb 14, 2018
Amended description with annotations
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Feb 14, 2018
Claims
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Feb 14, 2018
Description
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Feb 14, 2018
Letter accompanying subsequently filed items
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Feb 14, 2018
Dec 4, 2017
Annex to the communication
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Dec 4, 2017
Communication from the Examining Division
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Nov 27, 2017
Examination started
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Jun 10, 2016
(Electronic) Receipt
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Jun 10, 2016
Letter accompanying subsequently filed items
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Jun 10, 2016
Reply to Written Opinion prepared by the EPO
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Apr 13, 2016
Feb 19, 2016
Feb 10, 2016
Communication to designated inventor
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Feb 10, 2016
Communication to designated inventor
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Feb 10, 2016
Communication to designated inventor
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Feb 10, 2016
Communication to designated inventor
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Jan 22, 2016
(Electronic) Receipt
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Jan 22, 2016
Jan 22, 2016
Amended claims with annotations
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Jan 22, 2016
Request for entry into the European phase
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Jan 19, 2016
Nov 13, 2015
Information on entry into European phase
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Jan 28, 2015
Jan 8, 2015
Copy of the international search report
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Jan 8, 2015
Published international application - A1
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Nov 14, 2014
Nov 14, 2014
Nov 14, 2014
Sep 15, 2014
Abstract
PCTISA
Sep 15, 2014
Claims
PCTISA
Sep 15, 2014
Description
PCTISA
Sep 15, 2014
Drawings
PCTISA