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The patent EP2805606 was granted to CHO on Feb 14, 2018. The application was filed on Dec 13, 2012 under application number EP12865671A. 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 |
|---|---|---|---|
| DELAVAL PATENT & TRADEMARK DEPARTMENT | Nov 14, 2018 | BENNETT | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JP3575614B |
| INTERNATIONAL-SEARCH-REPORT | JPH0670655 |
| INTERNATIONAL-SEARCH-REPORT | KR200394678Y |
| INTERNATIONAL-SEARCH-REPORT | KR20040106078 |
| OPPOSITION | US7051673 |
| SEARCH | JP2008092889 |
| SEARCH | US5881669 |
| SEARCH | US6553934 |
| SEARCH | US6755152 |
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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Sep 4, 2023
Refund of fees
Appeal
Aug 29, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 17, 2023
(Electronic) Receipt
Appeal
Aug 17, 2023
Aug 17, 2023
Aug 17, 2023
Withdrawal of an appeal
Appeal
Aug 16, 2023
Jul 21, 2023
Jul 21, 2023
Jul 12, 2023
Jul 10, 2023
Jul 10, 2023
Jul 10, 2023
Jul 5, 2023
(Electronic) Receipt
Appeal
Jul 5, 2023
Jul 5, 2023
Jun 22, 2023
Jun 19, 2023
(Electronic) Receipt
Appeal
Jun 19, 2023
Jun 19, 2023
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
Apr 25, 2023
Apr 3, 2023
Dec 23, 2022
Dec 1, 2022
Nov 28, 2022
(Electronic) Receipt
Appeal
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Reply to appeal
Appeal
Jul 18, 2022
Jul 13, 2022
(Electronic) Receipt
Appeal
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
May 20, 2022
May 20, 2022
May 17, 2022
(Electronic) Receipt
Appeal
May 17, 2022
May 17, 2022
Notice of appeal
Appeal
Apr 7, 2022
Apr 1, 2022
Apr 1, 2022
Mar 27, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
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Mar 7, 2022
Mar 7, 2022
Means of redress
OPPO
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
Mar 7, 2022
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Feb 10, 2022
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Jan 5, 2021
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May 28, 2020
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Jan 9, 2020
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Apr 9, 2019
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Dec 3, 2018
Dec 3, 2018
Nov 22, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Mar 2, 2018
Jan 18, 2018
Decision to grant a European patent
Search/Exam
Dec 13, 2017
(Electronic) Receipt
Search/Exam
Dec 13, 2017
Filing of the translations of the claims
Search/Exam
Dec 13, 2017
French translation of claims
Search/Exam
Dec 13, 2017
German translation of the claims
Search/Exam
Dec 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 31, 2017
Aug 31, 2017
Aug 31, 2017
Intention to grant (signatures)
Search/Exam
Aug 31, 2017
Text intended for grant (clean copy)
Search/Exam
Aug 31, 2017
Jun 26, 2017
Examination started
Search/Exam
Jan 24, 2017
(Electronic) Receipt
Search/Exam
Jan 24, 2017
Jan 24, 2017
Jan 24, 2017
Amendments received before examination
Search/Exam
Jan 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 15, 2016
Jun 29, 2016
Jun 29, 2016
European search opinion
Search/Exam
Jun 29, 2016
Information on Search Strategy
Search/Exam
Jun 29, 2016
Supplementary European search report
Search/Exam
May 18, 2016
Amendments not yet acceptable
Search/Exam
May 10, 2016
Annex
Search/Exam
May 10, 2016
May 9, 2016
Submission concerning representation
Search/Exam
Apr 22, 2016
Submission concerning representation
Search/Exam
Mar 2, 2016
Annex to the communication
Search/Exam
Mar 2, 2016
Feb 25, 2016
Search started
Search/Exam
Jul 17, 2015
Jul 6, 2015
Final instructions (loss of partial rights)
Search/Exam
Jul 3, 2015
General enquiry
Search/Exam
Mar 11, 2015
Claim deemed abandoned
Search/Exam
Feb 5, 2015
Matter concerning the application
Search/Exam
Oct 29, 2014
Notification of forthcoming publication
Search/Exam
Aug 26, 2014
Aug 4, 2014
Aug 4, 2014
Jul 11, 2014
(Electronic) Receipt
Search/Exam
Jul 11, 2014
Abstract
Search/Exam
Jul 11, 2014
Claims
Search/Exam
Jul 11, 2014
Description
Search/Exam
Jul 11, 2014
Drawings
Search/Exam
Jul 11, 2014
Request for entry into the European phase
Search/Exam
Jun 2, 2014
Information on entry into European phase
Search/Exam
Aug 15, 2013
Jul 25, 2013
Copy of the international search report
Search/Exam
Jul 25, 2013
Jul 25, 2013
International publication pamphlet
Search/Exam