The weekly litigation news digest is live. Subscribe now
The patent EP2722868 was granted to ICT Integrated Circuit Testing Gesellschaft FR Halbleiterprftechnik on Mar 26, 2025. The application was filed on Oct 16, 2012 under application number EP12188686A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Nov 21, 2018 | CARL ZEISS PATENTABTEILUNG | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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
Get instant alerts for new documents
Feb 27, 2025
Feb 27, 2025
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Oct 22, 2024
Refund of fees
Appeal
Oct 18, 2024
Oct 18, 2024
Oct 16, 2024
Oct 16, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Aug 21, 2024
Aug 20, 2024
(Electronic) Receipt
Appeal
Aug 20, 2024
Aug 20, 2024
Aug 20, 2024
Aug 8, 2024
Aug 6, 2024
(Electronic) Receipt
Appeal
Aug 6, 2024
Aug 6, 2024
Jul 19, 2024
Jul 19, 2024
Jan 31, 2024
Jan 31, 2024
Nov 13, 2023
Advice of delivery
Appeal
Nov 8, 2023
Nov 8, 2023
Nov 3, 2023
Oct 27, 2023
Jun 3, 2022
May 31, 2022
(Electronic) Receipt
Appeal
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
Claims
Appeal
May 31, 2022
May 31, 2022
Reply to appeal
Appeal
Feb 1, 2022
Jan 27, 2022
(Electronic) Receipt
Appeal
Jan 27, 2022
Jan 27, 2022
Dec 6, 2021
Dec 6, 2021
Nov 25, 2021
(Electronic) Receipt
Appeal
Nov 25, 2021
Nov 25, 2021
Notice of appeal
Appeal
Oct 1, 2021
Sep 29, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Means of redress
OPPO
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Jul 1, 2021
May 19, 2021
May 11, 2021
May 11, 2021
May 10, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Feb 11, 2021
Nov 20, 2020
Nov 18, 2020
Oct 23, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 8, 2020
Oct 6, 2020
Oct 5, 2020
General enquiry
OPPO
Sep 30, 2020
Sep 30, 2020
Sep 30, 2020
Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Sep 3, 2020
Sep 3, 2020
Jun 22, 2020
Jun 18, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Mar 23, 2020
Mar 23, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Feb 17, 2020
Feb 11, 2020
Feb 6, 2020
Feb 6, 2020
Jan 31, 2020
Jan 30, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Oct 14, 2019
Oct 14, 2019
Oct 7, 2019
Oct 4, 2019
Sep 30, 2019
Sep 27, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Apr 16, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Dec 10, 2018
Dec 10, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Nov 28, 2018
Nov 28, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Mar 9, 2018
Jan 25, 2018
Decision to grant a European patent
Search/Exam
Jan 18, 2018
Dec 21, 2017
(Electronic) Receipt
Search/Exam
Dec 21, 2017
Filing of the translations of the claims
Search/Exam
Dec 21, 2017
French translation of claims
Search/Exam
Dec 21, 2017
German translation of the claims
Search/Exam
Dec 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 29, 2017
Aug 29, 2017
Aug 29, 2017
Intention to grant (signatures)
Search/Exam
Aug 29, 2017
Text intended for grant (clean copy)
Search/Exam
Aug 29, 2017
May 5, 2017
(Electronic) Receipt
Search/Exam
May 5, 2017
Amended claims with annotations
Search/Exam
May 5, 2017
Amended description with annotations
Search/Exam
May 5, 2017
Claims
Search/Exam
May 5, 2017
Description
Search/Exam
May 5, 2017
Letter accompanying subsequently filed items
Search/Exam
May 5, 2017
Jan 31, 2017
Annex to the communication
Search/Exam
Jan 31, 2017
Communication from the Examining Division
Search/Exam
Jan 20, 2017
Examination started
Search/Exam
Oct 24, 2016
Mar 11, 2015
Mar 4, 2015
Submission concerning representation
Search/Exam
Jun 5, 2014
Jun 5, 2014
Jun 5, 2014
Amendments received before examination
Search/Exam
Jun 5, 2014
Letter accompanying subsequently filed items
Search/Exam
Apr 28, 2014
Mar 26, 2014
Notification of forthcoming publication
Search/Exam
Oct 11, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 26, 2013
Letter accompanying subsequently filed items
Search/Exam
Feb 4, 2013
Feb 4, 2013
European search opinion
Search/Exam
Feb 4, 2013
European search report
Search/Exam
Dec 7, 2012
Communication to designated inventor
Search/Exam
Dec 7, 2012
Communication to designated inventor
Search/Exam
Oct 16, 2012
Abstract
Search/Exam
Oct 16, 2012
Oct 16, 2012
Claims
Search/Exam
Oct 16, 2012
Description
Search/Exam
Oct 16, 2012
Designation of inventor
Search/Exam
Oct 16, 2012
Designation of inventor
Search/Exam
Oct 16, 2012
Drawings
Search/Exam
Oct 16, 2012
Request for grant of a European patent
Search/Exam