The weekly litigation news digest is live. Subscribe now
The patent EP3250750 was granted to Andritz Ksters on Nov 13, 2019. The application was filed on Jan 27, 2016 under application number EP16702877A. 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 |
|---|---|---|---|
| VOITH PATENT | Jul 31, 2020 | - | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE2437611 |
| INTERNATIONAL-SEARCH-REPORT | US3351521 |
| INTERNATIONAL-SEARCH-REPORT | WO2011157890 |
| INTERNATIONAL-SEARCH-REPORT | WO2015000687 |
| OPPOSITION | DE10115618 |
| OPPOSITION | DE102004047518 |
| OPPOSITION | DE102007033395 |
| OPPOSITION | DE10318858 |
| OPPOSITION | DE10358155 |
| OPPOSITION | DE19724123 |
| OPPOSITION | DE2437611 |
| OPPOSITION | DE3524006 |
| OPPOSITION | DE9109313U |
| OPPOSITION | EP0972873 |
| OPPOSITION | EP1440926 |
| OPPOSITION | EP1497489 |
| OPPOSITION | EP1930491 |
| OPPOSITION | EP2288749 |
| OPPOSITION | EP2692921 |
| OPPOSITION | US3351521 |
| OPPOSITION | US6235156 |
| OPPOSITION | WO03054295 |
| OPPOSITION | WO2010073133 |
| OPPOSITION | WO2011157890 |
| OPPOSITION | WO2014023728 |
| OPPOSITION | WO2015000687 |
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
Dec 16, 2024
Dec 16, 2024
Dec 16, 2024
Nov 6, 2024
Nov 6, 2024
Nov 6, 2024
Aug 30, 2024
Aug 30, 2024
Aug 1, 2024
Jul 29, 2024
(Electronic) Receipt
Appeal
Jul 29, 2024
Jul 29, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Feb 23, 2024
Feb 23, 2024
Feb 20, 2024
Feb 20, 2024
Jan 23, 2023
Jan 18, 2023
(Electronic) Receipt
Appeal
Jan 18, 2023
Jan 18, 2023
Reply to appeal
Appeal
Oct 19, 2022
Oct 14, 2022
(Electronic) Receipt
Appeal
Oct 14, 2022
Oct 14, 2022
Sep 30, 2022
Sep 30, 2022
Sep 26, 2022
(Electronic) Receipt
Appeal
Sep 26, 2022
Sep 26, 2022
Notice of appeal
Appeal
Aug 19, 2022
Aug 11, 2022
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Means of redress
OPPO
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Jul 22, 2022
Jun 27, 2022
May 20, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 6, 2022
Apr 28, 2022
Apr 28, 2022
Apr 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 21, 2022
Apr 21, 2022
Feb 24, 2022
Feb 21, 2022
Feb 21, 2022
Feb 21, 2022
Feb 21, 2022
Feb 21, 2022
Feb 21, 2022
Jul 15, 2021
Jul 6, 2021
Jul 1, 2021
Jul 1, 2021
Jul 1, 2021
Jul 1, 2021
Jul 1, 2021
Jul 1, 2021
Jul 1, 2021
Mar 26, 2021
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Jan 14, 2021
Jan 13, 2021
Dec 22, 2020
Aug 27, 2020
Aug 27, 2020
Aug 5, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Nov 25, 2019
Oct 17, 2019
Decision to grant a European patent
Search/Exam
Oct 2, 2019
English translation of the claims
Search/Exam
Oct 2, 2019
Filing of the translations of the claims
Search/Exam
Oct 2, 2019
French translation of claims
Search/Exam
Oct 2, 2019
Letter concerning fees and payments
Search/Exam
May 28, 2019
May 28, 2019
May 28, 2019
Intention to grant (signatures)
Search/Exam
May 28, 2019
Text intended for grant (clean copy)
Search/Exam
May 28, 2019
Apr 12, 2019
Examination started
Search/Exam
May 16, 2018
Priority search results
Search/Exam
May 16, 2018
Apr 25, 2018
Mar 16, 2018
Mar 16, 2018
Amended claims with annotations
Search/Exam
Mar 16, 2018
Amendments received before examination
Search/Exam
Mar 14, 2018
Mar 14, 2018
Amended claims with annotations
Search/Exam
Mar 14, 2018
Amendments received before examination
Search/Exam
Nov 8, 2017
Sep 13, 2017
Refund of fees
Search/Exam
Sep 8, 2017
Sep 1, 2017
Communication to designated inventor
Search/Exam
Sep 1, 2017
Communication to designated inventor
Search/Exam
Sep 1, 2017
Communication to designated inventor
Search/Exam
Aug 22, 2017
Payment of fees and costs
Search/Exam
Aug 22, 2017
Request for entry into the European phase
Search/Exam
Aug 14, 2017
Jun 9, 2017
Information on entry into European phase
Search/Exam
Aug 23, 2016
Aug 4, 2016
Copy of the international search report
Search/Exam
Aug 4, 2016
Copy of the international search report
Search/Exam
Aug 4, 2016
Published international application - A1
Search/Exam
Apr 18, 2016
Apr 18, 2016
Apr 18, 2016
Mar 10, 2016
Mar 10, 2016
RO101 Declaration
PCTRO
Feb 5, 2016
Jan 27, 2016
Abstract
PCTRO
Jan 27, 2016
Claims
PCTRO
Jan 27, 2016
Description
PCTRO
Jan 27, 2016
Jan 27, 2016
Drawings
PCTRO
Jan 27, 2016
Jan 27, 2016