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The patent EP2971363 was granted to Impero on Jul 5, 2017. The application was filed on Mar 13, 2014 under application number EP14715684A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| ZAVOD PRODMASH | Apr 5, 2018 | PATENTWERK | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2005211520 |
| INTERNATIONAL-SEARCH-REPORT | US2010080652 |
| INTERNATIONAL-SEARCH-REPORT | US4190275 |
| INTERNATIONAL-SEARCH-REPORT | US6536986 |
| OPPOSITION | FR2723603 |
| OPPOSITION | KR200376121Y |
| OPPOSITION | US2005211520 |
| OPPOSITION | US2008050174 |
| OPPOSITION | US2012082511 |
| OPPOSITION | US3665055 |
| OPPOSITION | US3944187 |
| OPPOSITION | US3982734 |
| OPPOSITION | US4190275 |
| OPPOSITION | US4321989 |
| OPPOSITION | US4399980 |
| OPPOSITION | US4583716 |
| OPPOSITION | US4674911 |
| OPPOSITION | US5112028 |
| OPPOSITION | US6179516 |
| OPPOSITION | WO2006118367 |
| OPPOSITION | WO2008143393 |
| OPPOSITION | WO2014141134 |
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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Aug 1, 2023
Jul 20, 2023
Advice of delivery
Appeal
Jul 17, 2023
Jul 17, 2023
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Jun 7, 2023
Jun 7, 2023
May 19, 2023
May 17, 2023
(Electronic) Receipt
Appeal
May 17, 2023
May 17, 2023
May 15, 2023
(Electronic) Receipt
Appeal
May 15, 2023
May 15, 2023
May 9, 2023
May 2, 2023
(Electronic) Receipt
Appeal
May 2, 2023
May 2, 2023
Mar 17, 2023
Mar 17, 2023
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May 13, 2022
May 9, 2022
(Electronic) Receipt
Appeal
May 9, 2022
May 9, 2022
Apr 21, 2022
Apr 19, 2022
Apr 13, 2022
(Electronic) Receipt
Appeal
Apr 13, 2022
Apr 13, 2022
Apr 12, 2022
(Electronic) Receipt
Appeal
Apr 12, 2022
Apr 12, 2022
Mar 12, 2022
Jan 28, 2022
Jan 21, 2022
(Electronic) Receipt
Appeal
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
RO101 Declaration
Appeal
Aug 5, 2021
Jul 30, 2021
(Electronic) Receipt
Appeal
Jul 30, 2021
Jul 30, 2021
May 18, 2021
May 10, 2021
(Electronic) Receipt
Appeal
May 10, 2021
May 10, 2021
May 10, 2021
Apr 28, 2021
Apr 21, 2021
(Electronic) Receipt
Appeal
Apr 21, 2021
Apr 21, 2021
Feb 25, 2021
Feb 22, 2021
(Electronic) Receipt
Appeal
Feb 22, 2021
Feb 22, 2021
Jul 31, 2020
Jul 24, 2020
(Electronic) Receipt
Appeal
Jul 24, 2020
Jul 24, 2020
Claims
Appeal
Jul 24, 2020
Jul 24, 2020
Reply to appeal
Appeal
May 7, 2020
May 6, 2020
May 6, 2020
Apr 29, 2020
(Electronic) Receipt
Appeal
Apr 29, 2020
(Electronic) Receipt
Appeal
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Jan 17, 2020
Jan 10, 2020
(Electronic) Receipt
Appeal
Jan 10, 2020
Jan 10, 2020
Nov 13, 2019
Nov 13, 2019
Nov 6, 2019
(Electronic) Receipt
Appeal
Nov 6, 2019
Nov 6, 2019
Notice of appeal
Appeal
Oct 11, 2019
Sep 26, 2019
Sep 19, 2019
Sep 18, 2019
Sep 11, 2019
Sep 11, 2019
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Means of redress
OPPO
Sep 11, 2019
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Aug 17, 2018
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Apr 5, 2018
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Jul 6, 2017
Jun 9, 2017
Decision to grant a European patent
Search/Exam
May 23, 2017
(Electronic) Receipt
Search/Exam
May 23, 2017
Filing of the translations of the claims
Search/Exam
May 23, 2017
French translation of claims
Search/Exam
May 23, 2017
German translation of the claims
Search/Exam
Feb 2, 2017
Feb 2, 2017
Feb 2, 2017
Intention to grant (signatures)
Search/Exam
Feb 2, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 2, 2017
Dec 19, 2016
(Electronic) Receipt
Search/Exam
Dec 19, 2016
Claims
Search/Exam
Dec 19, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 19, 2016
Oct 10, 2016
Annex to the communication
Search/Exam
Oct 10, 2016
Communication from the Examining Division
Search/Exam
Sep 27, 2016
Examination started
Search/Exam
Apr 11, 2016
(Electronic) Receipt
Search/Exam
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Amendments received before examination
Search/Exam
Apr 11, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 23, 2015
Dec 1, 2015
Nov 24, 2015
Priority search results copy provided by EPO
Search/Exam
Oct 12, 2015
(Electronic) Receipt
Search/Exam
Oct 12, 2015
Oct 12, 2015
Request for entry into the European phase
Search/Exam
Oct 1, 2015
Jul 22, 2015
Information on entry into European phase
Search/Exam
Oct 7, 2014
Sep 18, 2014
Copy of the international search report
Search/Exam
Sep 18, 2014
Published international application - A1
Search/Exam
Aug 4, 2014
Aug 4, 2014
Aug 4, 2014
Jul 11, 2014
Abstract
PCTISA
Jul 11, 2014
Claims
PCTISA
Jul 11, 2014
Description
PCTISA
May 23, 2014
Abstract
PCTISA
May 23, 2014
Claims
PCTISA
May 23, 2014
Description
PCTISA
May 23, 2014
Drawings
PCTISA
Apr 4, 2014
Abstract
PCTISA
Apr 4, 2014
Claims
PCTISA
Apr 4, 2014
Description
PCTISA
Apr 4, 2014
Drawings
PCTISA