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The patent EP3279104 was granted to Crown Packaging Technology on Jun 12, 2019. The application was filed on Sep 27, 2012 under application number EP17179610A. 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 |
|---|---|---|---|
| CANPACK | Mar 10, 2020 | SERRAVALLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0522370 |
| DESCRIPTION | EP0797511 |
| DESCRIPTION | EP1365923 |
| DESCRIPTION | JPH0427670B |
| DESCRIPTION | JPH111065 |
| DESCRIPTION | JPS4982340 |
| DESCRIPTION | US2009117353 |
| DESCRIPTION | US2010015558 |
| DESCRIPTION | US5053440 |
| DESCRIPTION | US5350792 |
| DESCRIPTION | US5489639 |
| DESCRIPTION | US5578120 |
| DESCRIPTION | US5884079 |
| DESCRIPTION | US5911921 |
| DESCRIPTION | US5928780 |
| DESCRIPTION | US6017972 |
| DESCRIPTION | US6019831 |
| DESCRIPTION | US6105806 |
| DESCRIPTION | US6498318 |
| DESCRIPTION | US6602595 |
| DESCRIPTION | US7485403 |
| DESCRIPTION | WO0043456 |
| DESCRIPTION | WO2005068207 |
| DESCRIPTION | WO2009093028 |
| OPPOSITION | EP1218248 |
| OPPOSITION | US6105806 |
| OPPOSITION | US6498318 |
| SEARCH | DE10254060 |
| SEARCH | US2001011431 |
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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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
Sep 6, 2023
Authorisation
Appeal
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(Electronic) Receipt
Appeal
Jan 30, 2023
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Jan 30, 2023
Reply to appeal
Appeal
Dec 5, 2022
Nov 29, 2022
(Electronic) Receipt
Appeal
Nov 29, 2022
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(Electronic) Receipt
Appeal
Sep 14, 2022
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Notice of appeal
Appeal
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OPPO
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OPPO
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Authorisation
OPPO
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OPPO
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Jun 25, 2019
May 16, 2019
Decision to grant a European patent
Search/Exam
May 2, 2019
(Electronic) Receipt
Search/Exam
May 2, 2019
Filing of the translations of the claims
Search/Exam
May 2, 2019
French translation of claims
Search/Exam
May 2, 2019
German translation of the claims
Search/Exam
Jan 24, 2019
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Jan 24, 2019
Intention to grant (signatures)
Search/Exam
Jan 24, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 24, 2019
Nov 28, 2018
Examination started
Search/Exam
Jul 13, 2018
(Electronic) Receipt
Search/Exam
Jul 13, 2018
Jul 13, 2018
Amended claims with annotations
Search/Exam
Jul 13, 2018
Jul 13, 2018
Amended description with annotations
Search/Exam
Jul 13, 2018
Amendments received before examination
Search/Exam
Jul 13, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 12, 2018
Jan 10, 2018
Notification of forthcoming publication
Search/Exam
Nov 3, 2017
Refund of fees
Search/Exam
Oct 25, 2017
Oct 25, 2017
European search opinion
Search/Exam
Oct 25, 2017
European search report
Search/Exam
Oct 25, 2017
Information on Search Strategy
Search/Exam
Oct 19, 2017
Modified abstract
Search/Exam
Oct 13, 2017
Search started
Search/Exam
Oct 3, 2017
(Electronic) Receipt
Search/Exam
Oct 3, 2017
Claims
Search/Exam
Oct 3, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 3, 2017
Matter concerning the application
Search/Exam
Aug 25, 2017
Communication to designated inventor
Search/Exam
Aug 25, 2017
Communication to designated inventor
Search/Exam
Aug 1, 2017
Invitation to file claims
Search/Exam
Jul 4, 2017
Abstract
Search/Exam
Jul 4, 2017
Jul 4, 2017
Description
Search/Exam
Jul 4, 2017
Designation of inventor
Search/Exam
Jul 4, 2017
Drawings
Search/Exam
Jul 4, 2017
Request for grant of a European patent
Search/Exam
Apr 23, 2013