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The patent EP3320216 was granted to EBM Papst Mulfingen on Feb 27, 2019. The application was filed on Oct 26, 2016 under application number EP16788077A. 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 |
|---|---|---|---|
| NICOTRA GEBHARDT | Nov 27, 2019 | PATENTANWALTE MAGENBAUER & KOLLEGEN PARTNERSCHAFT MBB | ADMISSIBLE |
| PUNKER | Nov 27, 2019 | PATENTANWALTE MAGENBAUER & KOLLEGEN PARTNERSCHAFT MBB | ADMISSIBLE |
| ZIEHL ABEGG | Nov 27, 2019 | ULLRICH & NAUMANN PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US5717865 |
| INTERNATIONAL-SEARCH-REPORT | US2006225481 |
| INTERNATIONAL-SEARCH-REPORT | US2014188425 |
| OPPOSITION | JP2004246728 |
| OPPOSITION | US2006225481 |
| OPPOSITION | US2014188425 |
| OPPOSITION | US5717865 |
| OPPOSITION | US7110966 |
| OPPOSITION | US7246087 |
| OPPOSITION | WO2007102148 |
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.
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Decision to grant a European patent
Search/Exam
Jan 17, 2019
English translation of the claims
Search/Exam
Jan 17, 2019
Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Letter concerning fees and payments
Search/Exam
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Intention to grant (signatures)
Search/Exam
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Text intended for grant (clean copy)
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Examination started
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Priority search results
Search/Exam
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Communication to designated inventor
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Communication to designated inventor
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(Electronic) Receipt
Search/Exam
Feb 7, 2018
Request for entry into the European phase
Search/Exam
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Copy of the international search report
Search/Exam
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Copy of the international search report
Search/Exam
May 4, 2017
Published international application - A1
Search/Exam
Jan 13, 2017
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PCTISA
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PCTRO
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Abstract
PCTRO
Oct 26, 2016
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PCTRO
Oct 26, 2016
Description
PCTRO
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PCTRO
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