The patent EP3302918 was granted to Basell Poliolefine Italia on May 22, 2019. The application was originally filed on May 24, 2016 under application number EP16725494A. The patent is currently recorded with a legal status of "Opposition Rejected".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0045977 |
| DESCRIPTION | EP0361493 |
| DESCRIPTION | EP0728769 |
| DESCRIPTION | US2006020096 |
| DESCRIPTION | US4399054 |
| DESCRIPTION | US5451360 |
| DESCRIPTION | US5849418 |
| DESCRIPTION | WO2004099269 |
| DESCRIPTION | WO2009000637 |
| DESCRIPTION | WO9840419 |
| INTERNATIONAL-SEARCH-REPORT | EP2631271 |
| INTERNATIONAL-SEARCH-REPORT | WO2011036077 |
| INTERNATIONAL-SEARCH-REPORT | WO2011064119 |
| INTERNATIONAL-SEARCH-REPORT | WO9505427 |
| OPPOSITION | CN104640925 |
| OPPOSITION | EP0306777 |
| OPPOSITION | EP2270089 |
| OPPOSITION | EP2631271 |
| OPPOSITION | JPS4923330B |
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 |
|---|---|
| DESCRIPTION | - ASAKURA T., MACROMOLECULES, (1991), vol. 24, pages 2334 - 2340 |
| DESCRIPTION | - CHUJO R., POLYMER, (1994), vol. 35, page 339 |
| OPPOSITION | - Anonymus, "Closure (container)", Wikipedia, (20190920), XP055693050 |
| OPPOSITION | - Anonymus, "Gasket", Wikipedia, (20190919), XP055693055 |
Get a free citation report including examiner, opposition, and international search citations.
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Description
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Dec 12, 2023
(Electronic) Receipt
Appeal
Dec 12, 2023
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Oct 27, 2023
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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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Reply to appeal
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Appeal
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Notice of appeal
Appeal
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Means of redress
OPPO
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Jun 3, 2019
May 8, 2019
Payment submission rejected
Search/Exam
Apr 26, 2019
Decision to grant a European patent
Search/Exam
Apr 9, 2019
(Electronic) Receipt
Search/Exam
Apr 9, 2019
French translation of claims
Search/Exam
Apr 9, 2019
German translation of the claims
Search/Exam
Apr 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2018
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Intention to grant (signatures)
Search/Exam
Dec 17, 2018
Text intended for grant (clean copy)
Search/Exam
Dec 17, 2018
Nov 8, 2018
Examination started
Search/Exam
Mar 14, 2018
Feb 26, 2018
Feb 6, 2018
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Jan 5, 2018
Communication to designated inventor
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Jan 5, 2018
Communication to designated inventor
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Jan 5, 2018
Communication to designated inventor
Search/Exam
Jan 5, 2018
Communication to designated inventor
Search/Exam
Dec 26, 2017
Priority search results copy provided by EPO
Search/Exam
Dec 12, 2017
(Electronic) Receipt
Search/Exam
Dec 12, 2017
Dec 12, 2017
Request for entry into the European phase
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Oct 6, 2017
Information on entry into European phase
Search/Exam
Dec 19, 2016
Dec 1, 2016
Copy of the international search report
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Dec 1, 2016
Published international application - A1
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Jul 4, 2016
Jul 4, 2016
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May 30, 2016
May 24, 2016
(Electronic) Receipt
PCTRO
May 24, 2016
Abstract
PCTRO
May 24, 2016
Claims
PCTRO
May 24, 2016
Description
PCTRO
May 24, 2016
May 24, 2016
May 24, 2016