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The patent EP3538713 was granted to Bomag on Nov 22, 2023. The application was filed on Nov 7, 2017 under application number EP17807700A. 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 |
|---|---|---|---|
| WIRTGEN | May 5, 2021 | RUTTENSPERGER LACHNIT TROSSIN GOMOLL | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102011114710 |
| DESCRIPTION | DE102012021379 |
| DESCRIPTION | DE19631042 |
| INTERNATIONAL-SEARCH-REPORT | DE102011114710 |
| INTERNATIONAL-SEARCH-REPORT | DE102012021379 |
| INTERNATIONAL-SEARCH-REPORT | DE102013006105 |
| INTERNATIONAL-SEARCH-REPORT | DE19631042 |
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 17, 2024
Refund of fees
OPPO
Sep 11, 2024
Refund of fees
Search/Exam
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Decision to grant a European patent
Search/Exam
Jun 19, 2020
English translation of the claims
Search/Exam
Jun 19, 2020
Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
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Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
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Priority search results
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Amended claims with annotations
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Amended description with annotations
Search/Exam
Nov 29, 2019
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Search/Exam
Nov 29, 2019
Letter concerning fees and payments
Search/Exam
Nov 22, 2019
Letter concerning fees and payments
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Communication to designated inventor
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Request for entry into the European phase
Search/Exam
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Information on entry into European phase
Search/Exam
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Notification of the recording of a change
Search/Exam
Jun 5, 2018
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Copy of the international search report
Search/Exam
May 17, 2018
Published international application - A1
Search/Exam
Feb 21, 2018
ISR: cited documents
PCTISA
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Abstract
PCTRO
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Claims
PCTRO
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Description
PCTRO
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Drawings
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