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The patent EP3288380 was granted to ISP Investments on Nov 24, 2021. The application was originally filed on Apr 7, 2016 under application number EP16777261A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0338440 |
| DESCRIPTION | US5026723 |
| DESCRIPTION | US5122301 |
| DESCRIPTION | WO0182694 |
| DESCRIPTION | WO2009158617 |
| DESCRIPTION | WO2010005776 |
| DESCRIPTION | WO2010006235 |
| DESCRIPTION | WO2010014715 |
| DESCRIPTION | WO2015181840 |
| DESCRIPTION | WO2016154511 |
| DESCRIPTION | WO9906506 |
| DESCRIPTION | WO9939581 |
| INTERNATIONAL-SEARCH-REPORT | EP1450823 |
| INTERNATIONAL-SEARCH-REPORT | US2007265352 |
| INTERNATIONAL-SEARCH-REPORT | US4259202 |
| INTERNATIONAL-SEARCH-REPORT | US6709647 |
| OPPOSITION | EP0338440 |
| OPPOSITION | EP0349786 |
| OPPOSITION | EP1752193 |
| OPPOSITION | US2007190005 |
| OPPOSITION | US2007265352 |
| OPPOSITION | US6165962 |
| OPPOSITION | US6709647 |
| OPPOSITION | WO2005102276 |
| OPPOSITION | WO2007008484 |
| OPPOSITION | WO9305032 |
| OPPOSITION | WO9810742 |
| OPPOSITION | WO9956716 |
| SEARCH | EP0338440 |
| SEARCH | WO0182694 |
| SEARCH | WO2009158617 |
| SEARCH | WO2010005776 |
| SEARCH | WO2010006235 |
| SEARCH | WO2010014715 |
| SEARCH | WO2015181840 |
| SEARCH | WO2016154511 |
| SEARCH | WO9939581 |
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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Dec 7, 2021
Nov 24, 2021
Nov 19, 2021
Oct 28, 2021
Oct 28, 2021
Decision to grant a European patent
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Oct 12, 2021
(Electronic) Receipt
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Oct 12, 2021
Filing of the translations of the claims
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Oct 12, 2021
French translation of claims
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Oct 12, 2021
German translation of the claims
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Oct 12, 2021
Letter accompanying subsequently filed items
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Jul 14, 2021
Jul 14, 2021
Jul 14, 2021
Intention to grant (signatures)
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Jul 14, 2021
Text intended for grant (clean copy)
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Jul 14, 2021
Jun 9, 2021
Jun 4, 2021
(Electronic) Receipt
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Jun 4, 2021
Amended description with annotations
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Jun 4, 2021
Claims
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Jun 4, 2021
Description
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Jun 4, 2021
Letter accompanying subsequently filed items
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Jun 4, 2021
May 31, 2021
Annex to the communication
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May 31, 2021
Consultation by telephone/in person
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May 31, 2021
May 20, 2021
(Electronic) Receipt
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May 20, 2021
Claims
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May 20, 2021
Letter accompanying subsequently filed items
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May 20, 2021
Oral proceedings: reply to date proposed
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May 20, 2021
Nov 19, 2020
Annex to the communication
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Nov 19, 2020
Summons to attend oral proceedings
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Sep 11, 2020
(Electronic) Receipt
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Sep 11, 2020
Letter accompanying subsequently filed items
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Sep 11, 2020
Sep 9, 2020
Sep 2, 2020
(Electronic) Receipt
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Sep 2, 2020
Letter accompanying subsequently filed items
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Sep 2, 2020
Apr 24, 2020
Annex to the communication
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Apr 24, 2020
Communication from the Examining Division
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Nov 19, 2019
(Electronic) Receipt
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Nov 19, 2019
Claims
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Nov 19, 2019
Letter accompanying subsequently filed items
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Nov 19, 2019
Aug 22, 2019
Annex to the communication
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Aug 22, 2019
Communication from the Examining Division
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Aug 12, 2019
Examination started
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Mar 28, 2019
Mar 25, 2019
Mar 14, 2019
(Electronic) Receipt
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Mar 14, 2019
Mar 14, 2019
Amendments received before examination
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Mar 14, 2019
Letter accompanying subsequently filed items
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Nov 19, 2018
Submission concerning representation
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Sep 7, 2018
Aug 21, 2018
Aug 21, 2018
European search opinion
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Aug 21, 2018
Information on Search Strategy
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Aug 21, 2018
Supplementary European search report
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Mar 19, 2018
Letter concerning the inventor
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Mar 14, 2018
Letter concerning the inventor
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Feb 28, 2018
Letter concerning the inventor
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Feb 16, 2018
(Electronic) Receipt
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Feb 16, 2018
Feb 16, 2018
Amended claims with annotations
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Feb 16, 2018
Amendments received before examination
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Feb 16, 2018
Letter accompanying subsequently filed items
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Feb 7, 2018
Feb 2, 2018
Jan 11, 2018
Letter which had not been notified
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Dec 20, 2017
Dec 13, 2017
Letter which had not been notified
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Nov 21, 2017
Nov 17, 2017
Communication to designated inventor
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Nov 17, 2017
Communication to designated inventor
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Nov 17, 2017
Communication to designated inventor
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Nov 17, 2017
Communication to designated inventor
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Nov 17, 2017
Communication to designated inventor
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Nov 17, 2017
Communication to designated inventor
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Oct 25, 2017
Oct 9, 2017
Notification of the recording of a change
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Oct 6, 2017
(Electronic) Receipt
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Oct 6, 2017
Request for entry into the European phase
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Aug 18, 2017
Information on entry into European phase
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Oct 31, 2016
Oct 13, 2016
Copy of the international search report
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Oct 13, 2016
Published international application - A1
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