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The patent EP2490438 was granted to Mitutoyo on Jul 12, 2017. The application was filed on Feb 16, 2012 under application number EP12155814A. 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 |
|---|---|---|---|
| CARL ZEISS | Apr 11, 2018 | WITTE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2001319219 |
| SEARCH | EP1533996 |
| SEARCH | EP1855135 |
| SEARCH | JP2003177101 |
| SEARCH | JP2004286533 |
| SEARCH | JPH07311025 |
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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Apr 12, 2024
Advice of delivery
Appeal
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Feb 20, 2024
Feb 19, 2024
(Electronic) Receipt
Appeal
Feb 19, 2024
Feb 19, 2024
Feb 6, 2024
Feb 5, 2024
(Electronic) Receipt
Appeal
Feb 5, 2024
Feb 5, 2024
Jan 29, 2024
(Electronic) Receipt
Appeal
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Oct 9, 2023
Oct 9, 2023
Jan 17, 2023
Advice of delivery
Appeal
Jan 13, 2023
Jan 13, 2023
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 6, 2022
Sep 7, 2020
Sep 1, 2020
(Electronic) Receipt
Appeal
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Claims
Appeal
Sep 1, 2020
Sep 1, 2020
Reply to appeal
Appeal
Apr 21, 2020
Apr 15, 2020
(Electronic) Receipt
Appeal
Apr 15, 2020
Apr 15, 2020
Mar 13, 2020
Mar 13, 2020
Feb 14, 2020
(Electronic) Receipt
Appeal
Feb 14, 2020
Notice of appeal
Appeal
Dec 11, 2019
Dec 10, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
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Dec 6, 2019
Means of redress
OPPO
Dec 6, 2019
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Sep 25, 2019
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Claims
OPPO
Jul 19, 2019
Claims
OPPO
Jul 19, 2019
Jul 19, 2019
Jul 17, 2019
Jun 4, 2019
May 24, 2019
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Mar 12, 2019
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Jul 12, 2017
Jun 16, 2017
Decision to grant a European patent
Search/Exam
May 29, 2017
Filing of the translations of the claims
Search/Exam
May 29, 2017
French translation of claims
Search/Exam
May 29, 2017
German translation of the claims
Search/Exam
May 26, 2017
Filing of the translations of the claims
Search/Exam
May 26, 2017
French translation of claims
Search/Exam
May 26, 2017
German translation of the claims
Search/Exam
May 26, 2017
Payment of fees and costs
Search/Exam
May 26, 2017
Payment of fees and costs
Search/Exam
Mar 24, 2017
Mar 24, 2017
Mar 24, 2017
Intention to grant (signatures)
Search/Exam
Mar 24, 2017
Text intended for grant (clean copy)
Search/Exam
Mar 24, 2017
Mar 2, 2017
Examination started
Search/Exam
Dec 12, 2016
Nov 3, 2015
Submission concerning representation
Search/Exam
Sep 11, 2015
Sep 11, 2015
Sep 11, 2015
Amended claims with annotations
Search/Exam
Sep 11, 2015
Amended claims with annotations
Search/Exam
Sep 11, 2015
Sep 11, 2015
Sep 11, 2015
Amended description with annotations
Search/Exam
Sep 11, 2015
Amended description with annotations
Search/Exam
Sep 11, 2015
Amendments received before examination
Search/Exam
Sep 11, 2015
Amendments received before examination
Search/Exam
Sep 11, 2015
Payment of fees and costs
Search/Exam
Sep 11, 2015
Payment of fees and costs
Search/Exam
Mar 16, 2015
Feb 6, 2015
Feb 6, 2015
European search opinion
Search/Exam
Feb 6, 2015
European search report
Search/Exam
Jan 28, 2015
Search started
Search/Exam
Jun 13, 2014
CDS Clean up - amended applicant details
Search/Exam
Aug 8, 2012
Jul 27, 2012
Jul 25, 2012
Notification of forthcoming publication
Search/Exam
May 9, 2012
Communication to designated inventor
Search/Exam
Apr 23, 2012
Apr 18, 2012
Apr 18, 2012
Mar 2, 2012
Feb 27, 2012
Feb 16, 2012
Abstract
Search/Exam
Feb 16, 2012
Feb 16, 2012
Claims
Search/Exam
Feb 16, 2012
Description
Search/Exam
Feb 16, 2012
Designation of inventor
Search/Exam
Feb 16, 2012
Drawings
Search/Exam
Feb 16, 2012
Request for grant of a European patent
Search/Exam