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The patent EP3655487 was granted to Illinois Tool Works on Sep 4, 2024. The application was filed on Jul 17, 2018 under application number EP18755969A. 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 |
|---|---|---|---|
| PPG INDUSTRIES | Jun 2, 2025 | F & E PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2006202158 |
| DESCRIPTION | US2016041143 |
| INTERNATIONAL-SEARCH-REPORT | JPS59120612 |
| INTERNATIONAL-SEARCH-REPORT | US2013004663 |
| INTERNATIONAL-SEARCH-REPORT | US2018016435 |
| INTERNATIONAL-SEARCH-REPORT | US3382296 |
| INTERNATIONAL-SEARCH-REPORT | US4370428 |
| INTERNATIONAL-SEARCH-REPORT | US4522963 |
| INTERNATIONAL-SEARCH-REPORT | WO2018111757 |
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.
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Description
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Sep 17, 2024
Aug 8, 2024
Decision to grant a European patent
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Jul 5, 2024
(Electronic) Receipt
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Jul 5, 2024
French translation of claims
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Jul 5, 2024
German translation of the claims
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Jul 5, 2024
Letter accompanying subsequently filed items
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Apr 12, 2024
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Intention to grant (signatures)
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Apr 12, 2024
Text intended for grant (clean copy)
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Apr 12, 2024
Jan 9, 2024
(Electronic) Receipt
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Jan 9, 2024
Amended claims with annotations
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Jan 9, 2024
Claims
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Jan 9, 2024
Letter accompanying subsequently filed items
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Jan 9, 2024
Oct 13, 2023
Annex to the communication
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Oct 13, 2023
Communication from the Examining Division
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Jul 18, 2023
(Electronic) Receipt
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Jul 18, 2023
Amended claims with annotations
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Jul 18, 2023
Claims
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Jul 18, 2023
Letter accompanying subsequently filed items
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Jul 18, 2023
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Annex to a communication
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Apr 6, 2023
Annex to the communication
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Apr 6, 2023
Communication from the Examining Division
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Mar 30, 2023
Examination started
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Oct 6, 2022
Sep 21, 2022
(Electronic) Receipt
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Sep 21, 2022
(Electronic) Receipt
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Sep 21, 2022
Enquiry as to the processing of the file
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Sep 21, 2022
Letter accompanying subsequently filed items
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Sep 21, 2022
Letter accompanying subsequently filed items
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Nov 10, 2021
Document concerning representation
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Nov 10, 2021
Letter accompanying subsequently filed items
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Mar 15, 2021
Aug 12, 2020
(Electronic) Receipt
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Aug 12, 2020
Aug 12, 2020
Amended claims with annotations
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Aug 12, 2020
Amendments received before examination
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Aug 12, 2020
Letter accompanying subsequently filed items
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Jun 4, 2020
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Communication to designated inventor
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Feb 24, 2020
Communication to designated inventor
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Feb 12, 2020
(Electronic) Receipt
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Feb 12, 2020
Letter accompanying subsequently filed items
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Feb 12, 2020
Letter concerning the priority
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Feb 3, 2020
Jan 27, 2020
Refund of fees
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Jan 22, 2020
Jan 7, 2020
(Electronic) Receipt
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Jan 7, 2020
Accompanying letter Art. 19 PCT
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Jan 7, 2020
Request for entry into the European phase
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Nov 29, 2019
Information on entry into European phase
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Feb 15, 2019
Jan 24, 2019
Copy of the international search report
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Jan 24, 2019
Published international application - A1
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Oct 30, 2018
ISR: cited documents
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Oct 29, 2018
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Sep 3, 2018
Jul 31, 2018
Abstract
PCTISA
Jul 31, 2018
Annex
PCTISA
Jul 31, 2018
Claims
PCTISA
Jul 31, 2018
Description
PCTISA
Jul 31, 2018
Drawings
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Jul 31, 2018
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