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The patent EP3418372 was granted to PHC on Jan 1, 2020. The application was originally filed on Mar 16, 2017 under application number EP17774394A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| TIGGES RECHTSANWALTE PARTNERSCHAFT MBB | Sep 30, 2020 | STELLBRINK & PARTNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JPH05227942 |
| INTERNATIONAL-SEARCH-REPORT | JP2003125754 |
| INTERNATIONAL-SEARCH-REPORT | JP2010154792 |
| INTERNATIONAL-SEARCH-REPORT | JP2013066436 |
| INTERNATIONAL-SEARCH-REPORT | WO2012173076 |
| INTERNATIONAL-SEARCH-REPORT | WO2016158337 |
| OPPOSITION | EP3418372 |
| OPPOSITION | JP2010154792 |
| OPPOSITION | JP3070976B |
| OPPOSITION | JPH05227942 |
| OPPOSITION | US6299837 |
| OPPOSITION | US7028913 |
| SEARCH | KR20120005886 |
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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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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Sep 11, 2023
(Electronic) Receipt
Appeal
Sep 11, 2023
Sep 11, 2023
Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Means of redress
OPPO
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OPPO
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Authorisation
OPPO
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Description
OPPO
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Jan 13, 2020
Dec 5, 2019
Decision to grant a European patent
Search/Exam
Nov 26, 2019
(Electronic) Receipt
Search/Exam
Nov 26, 2019
Filing of the translations of the claims
Search/Exam
Nov 26, 2019
French translation of claims
Search/Exam
Nov 26, 2019
German translation of the claims
Search/Exam
Nov 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Intention to grant (signatures)
Search/Exam
Oct 14, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 14, 2019
Sep 23, 2019
Examination started
Search/Exam
Sep 11, 2019
(Electronic) Receipt
Search/Exam
Sep 11, 2019
Sep 11, 2019
Amended claims with annotations
Search/Exam
Sep 11, 2019
Amendments received before examination
Search/Exam
Sep 11, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 7, 2019
Feb 18, 2019
Feb 18, 2019
European search opinion
Search/Exam
Feb 18, 2019
Information on Search Strategy
Search/Exam
Feb 18, 2019
Supplementary European search report
Search/Exam
Feb 7, 2019
Search started
Search/Exam
Nov 28, 2018
Notification of forthcoming publication
Search/Exam
Oct 17, 2018
Communication to designated inventor
Search/Exam
Oct 17, 2018
Communication to designated inventor
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Oct 11, 2018
Reply by International Bureau
Search/Exam
Oct 11, 2018
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Oct 1, 2018
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Enquiry with the International Bureau
Search/Exam
Sep 21, 2018
(Electronic) Receipt
Search/Exam
Sep 21, 2018
Abstract
Search/Exam
Sep 21, 2018
Claims
Search/Exam
Sep 21, 2018
Description
Search/Exam
Sep 21, 2018
Drawings
Search/Exam
Sep 21, 2018
Request for entry into the European phase
Search/Exam
Aug 10, 2018
Information on entry into European phase
Search/Exam
May 16, 2018
Notification of the recording of a change
Search/Exam
Oct 24, 2017
Oct 24, 2017
Oct 5, 2017
Copy of the international search report
Search/Exam
Oct 5, 2017
Oct 5, 2017
International publication pamphlet
Search/Exam