The patent EP3174835 was granted to Corning Incorporated on Sep 10, 2025. The application was originally filed on Jul 30, 2015 under application number EP15757030A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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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Sep 23, 2025
Aug 14, 2025
Decision to grant a European patent
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Aug 4, 2025
(Electronic) Receipt
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Aug 4, 2025
Filing of the translations of the claims
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Aug 4, 2025
French translation of claims
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Aug 4, 2025
German translation of the claims
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Aug 4, 2025
Letter accompanying subsequently filed items
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Apr 7, 2025
Apr 7, 2025
Apr 7, 2025
Apr 7, 2025
Intention to grant (signatures)
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Apr 7, 2025
Text intended for grant (clean copy)
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Apr 7, 2025
Sep 9, 2024
(Electronic) Receipt
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Sep 9, 2024
Amended claims with annotations
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Sep 9, 2024
Claims
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Sep 9, 2024
Letter accompanying subsequently filed items
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Sep 9, 2024
Aug 9, 2024
Jul 31, 2024
(Electronic) Receipt
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Jul 31, 2024
Amended claims with annotations
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Jul 31, 2024
Claims
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Jul 31, 2024
Letter accompanying subsequently filed items
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Jul 31, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Apr 12, 2024
Intention to grant (signatures)
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Apr 12, 2024
Text intended for grant (clean copy)
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Apr 12, 2024
Oct 20, 2021
(Electronic) Receipt
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Oct 20, 2021
Amended claims with annotations
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Oct 20, 2021
Claims
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Oct 20, 2021
Letter accompanying subsequently filed items
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Oct 20, 2021
Jun 23, 2021
Annex to the communication
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Jun 23, 2021
Communication from the Examining Division
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Mar 20, 2019
Submission concerning representation
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Nov 19, 2018
Oct 2, 2018
Sep 12, 2018
(Electronic) Receipt
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Sep 12, 2018
Amended claims with annotations
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Sep 12, 2018
Amended description with annotations
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Sep 12, 2018
Claims
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Sep 12, 2018
Description
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Sep 12, 2018
Letter accompanying subsequently filed items
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Sep 12, 2018
Jul 16, 2018
Jul 11, 2018
(Electronic) Receipt
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Jul 11, 2018
Letter accompanying subsequently filed items
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Jul 11, 2018
Mar 2, 2018
Annex to the communication
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Mar 2, 2018
Communication from the Examining Division
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Feb 23, 2018
Examination started
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Sep 18, 2017
(Electronic) Receipt
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Sep 18, 2017
Sep 18, 2017
Amended claims with annotations
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Sep 18, 2017
Sep 18, 2017
Amended description with annotations
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Sep 18, 2017
Amendments received before examination
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Sep 18, 2017
Letter accompanying subsequently filed items
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May 10, 2017
Mar 7, 2017
Mar 3, 2017
Communication to designated inventor
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Mar 3, 2017
Communication to designated inventor
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Mar 3, 2017
Communication to designated inventor
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Mar 3, 2017
Communication to designated inventor
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Mar 1, 2017
Mar 1, 2017
Notification of the recording of a change
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Feb 15, 2017
Feb 8, 2017
Notification of the recording of a change
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Jan 31, 2017
(Electronic) Receipt
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Jan 31, 2017
Jan 31, 2017
Letter concerning the inventor
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Jan 31, 2017
Request for entry into the European phase
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Dec 9, 2016
Information on entry into European phase
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Feb 22, 2016
Feb 22, 2016
Feb 22, 2016
Feb 4, 2016
Copy of the international search report
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Feb 4, 2016
Published international application - A1
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Nov 4, 2015
ISR: cited documents
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Nov 3, 2015
Nov 3, 2015
Nov 3, 2015
Sep 14, 2015
Sep 1, 2015
Abstract
PCTISA
Sep 1, 2015
Annex
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Sep 1, 2015
Claims
PCTISA
Sep 1, 2015
Description
PCTISA
Sep 1, 2015
Drawings
PCTISA
Sep 1, 2015
Sep 1, 2015
Sep 1, 2015
Sep 1, 2015
Sep 1, 2015
Sep 1, 2015