Method For Producing Microstructures In Seal Components - EP2821172
The patent EP2821172 was granted to Carl Freudenberg on Apr 5, 2017. The application was originally filed on Jul 2, 2013 under application number EP13003339A. The patent is currently recorded with a legal status of "Revoked".
EP2821172
- Application Number
- EP13003339A
- Filing Date
- Jul 2, 2013
- Status
- Revoked
- Mar 4, 2022
- Publication Date
- Apr 5, 2017
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions (2)
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 |
|---|---|---|---|
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| PEMTEC SNC | Jan 5, 2018 | PATENTANWALTE BERNHARDT WOLFF PARTNERSCHAFT MBB | - |
| KACO | Dec 29, 2017 | KOHL | - |
Patent Citations (17) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE2134680 |
| OPPOSITION | DE10111019 |
| OPPOSITION | DE102005022236 |
| OPPOSITION | DE102006046162 |
| OPPOSITION | DE102010014970 |
| OPPOSITION | EP1430983 |
| OPPOSITION | EP1479929 |
| OPPOSITION | EP2190617 |
| OPPOSITION | EP2855952 |
| OPPOSITION | US2002126923 |
| OPPOSITION | US6764590 |
| OPPOSITION | WO2013182539 |
| SEARCH | EP1146204 |
| SEARCH | EP1479929 |
| SEARCH | EP1921356 |
| SEARCH | US2002126923 |
| SEARCH | US6764590 |
Non-Patent Literature (NPL) Citations (6) New
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| OPPOSITION | - "4. Funkionsorientierte Bewertung und deren Nutzen für die Kurbelwellenfertigung", FunkProMikro, (2012), pages 17 - 38, ISBN 978-3-86359-087-1, XP055621997 |
| OPPOSITION | - Manfred Flohr, "Exot mit viel Potenzial", bbr future, (20110915), pages 6 - 9, XP055622005 |
| OPPOSITION | - "Präzise elektrochemise Metallbearbeitung", VDI-Z Integrierte Produktion, (20050701), XP055622010 |
| OPPOSITION | - "Profil eines innovativen Unternehmens", PEM, (20070101), XP055622012 |
| OPPOSITION | - Stefan Moser, "Mikrostrukturierung von Metallen durch elektrochemischen Abtrag mit gepulstem Strom (PECM) (dissertation)", Dusseldorf, page 108PP, XP055622002 |
| OPPOSITION | - Stefan Moser, "Mikrostrukturierung von Mettalen desvdi elektrodiemis en Abtrag mit gepulslom stom (PECM", Dissertation,, (20040000), pages 1 - 108, XP055450551 |
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Date
Description
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Feb 28, 2022
Advice of delivery
Appeal
Feb 28, 2022
Feb 25, 2022
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Jan 19, 2022
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Appeal
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Oct 7, 2020
(Electronic) Receipt
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Oct 7, 2020
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Reply to appeal
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Oct 7, 2020
Reply to appeal
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Aug 19, 2020
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Authorisation
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Notice of appeal
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Apr 6, 2017
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Decision to grant a European patent
Search/Exam
Feb 22, 2017
English translation of the claims
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Feb 22, 2017
Filing of the translations of the claims
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Feb 22, 2017
French translation of claims
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Feb 22, 2017
Payment of fees and costs
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Feb 22, 2017
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Nov 10, 2016
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Intention to grant (signatures)
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Nov 10, 2016
Text intended for grant (clean copy)
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Nov 10, 2016
Oct 12, 2016
Examination started
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May 5, 2015
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Amended claims with annotations
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May 5, 2015
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Amended description with annotations
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May 5, 2015
Amendments received before examination
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May 5, 2015
Letter concerning fees and payments
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May 5, 2015
Payment of fees and costs
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May 5, 2015
Payment of fees and costs
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Jan 12, 2015
Dec 10, 2014
Notification of forthcoming publication
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Nov 29, 2013
Nov 29, 2013
European search opinion
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Nov 29, 2013
European search report
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Nov 25, 2013
Modified abstract
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Nov 19, 2013
Search started
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Aug 23, 2013
Communication to designated inventor
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Aug 23, 2013
Communication to designated inventor
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Jul 2, 2013
Abstract
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Jul 2, 2013
Claims
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Jul 2, 2013
Description
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Jul 2, 2013
Designation of inventor
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Jul 2, 2013
Drawings
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Jul 2, 2013
Payment of fees and costs
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Jul 2, 2013
Request for grant of a European patent
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