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The patent EP2820371 was granted to Krauss Maffei Wegmann on Nov 7, 2018. The application was filed on Feb 28, 2013 under application number EP13713347A. 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 |
|---|---|---|---|
| RHEINMETALL LANDSYSTEME | Jul 25, 2019 | DIETRICH | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102008005604 |
| OPPOSITION | DE102010046152 |
| OPPOSITION | DE10329914 |
| OPPOSITION | DE19606685 |
| OPPOSITION | DE19916452 |
| OPPOSITION | DE3335932 |
| OPPOSITION | DE602004012419T |
| OPPOSITION | EP1842030 |
| OPPOSITION | EP1993869 |
| OPPOSITION | US2009290019 |
| OPPOSITION | US5781437 |
| OPPOSITION | US6903676 |
| OPPOSITION | US7049998 |
| OPPOSITION | WO2011070478 |
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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Nov 19, 2018
Oct 11, 2018
Decision to grant a European patent
Search/Exam
Sep 26, 2018
(Electronic) Receipt
Search/Exam
Sep 26, 2018
English translation of the claims
Search/Exam
Sep 26, 2018
Filing of the translations of the claims
Search/Exam
Sep 26, 2018
French translation of claims
Search/Exam
Sep 26, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 1, 2018
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Intention to grant (signatures)
Search/Exam
Jun 1, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 1, 2018
May 9, 2018
Examination started
Search/Exam
Jan 25, 2018
Jun 28, 2017
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Payment of fees and costs
Search/Exam
Feb 28, 2017
Payment of fees and costs
Search/Exam
Jan 29, 2016
Payment of fees and costs
Search/Exam
Jan 29, 2016
Payment of fees and costs
Search/Exam
Apr 18, 2015
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Amended claims with annotations
Search/Exam
Apr 18, 2015
Amendments received before examination
Search/Exam
Apr 16, 2015
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Amended claims with annotations
Search/Exam
Apr 16, 2015
Amendments received before examination
Search/Exam
Feb 4, 2015
Letter concerning fees and payments
Search/Exam
Feb 4, 2015
Payment of fees and costs
Search/Exam
Dec 10, 2014
Oct 24, 2014
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Communication to designated inventor
Search/Exam
Oct 22, 2014
Communication to designated inventor
Search/Exam
Oct 22, 2014
Communication to designated inventor
Search/Exam
Sep 19, 2014
(Electronic) Receipt
Search/Exam
Sep 19, 2014
Priority search results
Search/Exam
Sep 19, 2014
Request for entry into the European phase
Search/Exam
Sep 16, 2014
Jul 11, 2014
Information on entry into European phase
Search/Exam
Sep 24, 2013
Sep 6, 2013
Copy of the international search report
Search/Exam
Sep 6, 2013
Copy of the international search report
Search/Exam
Sep 6, 2013
Published international application - A1
Search/Exam
Jun 19, 2013
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Mar 26, 2013
Abstract
PCTISA
Mar 26, 2013
Claims
PCTISA
Mar 26, 2013
Description
PCTISA
Mar 26, 2013
Drawings
PCTISA