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Method For Producing Tio2-Sio2 Glass Body, Method For Heat-Treating Tio2-Sio2 Glass Body, Tio2-Sio2 Glass Body, And Optical Base For Euvl

Patent No. EP2463250 (titled "Method For Producing Tio2-Sio2 Glass Body, Method For Heat-Treating Tio2-Sio2 Glass Body, Tio2-Sio2 Glass Body, And Optical Base For Euvl") was filed by Asahi Glass on May 11, 2010. The application was issued on Sep 25, 2019.

Patent Summary

Patent Family

Patent Oppositions

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
CORNING INCORPORATED	Oct 27, 2016	ELKINGTON AND FIFE

Dossier Documents

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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Aug 29, 2019
Decision to maintain the European patent in amended form
Aug 29, 2019
Decision to maintain the European patent in amended form
Aug 23, 2019
Termination of the opposition proceedings with maintenance of patent
Aug 7, 2019
Filing of the translation of the amended claims
Aug 7, 2019
French translation of claims
Aug 7, 2019
German translation of the claims
Jul 17, 2019
Communication to opponent concerning maintenance
Jul 17, 2019
Communication with request to file translations
Jul 10, 2019
Refund of fees
Jul 9, 2019
Maintenance of the patent with the documents specified in the final decision
Jul 8, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 8, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 3, 2019
F3303.14 Composition of the Board (T), in case Chairman is a legal member
Jun 28, 2019
(Electronic) Receipt
Jun 28, 2019
Letter accompanying subsequently filed items
Jun 28, 2019
Withdrawal of an appeal
May 10, 2019
F3204 Communication of the file number to the parties
May 10, 2019
F3204 Communication of the file number to the parties
May 6, 2019
Processing of an appeal
May 3, 2019
(Electronic) Receipt
May 3, 2019
Letter accompanying subsequently filed items
May 3, 2019
Notice of appeal
Apr 4, 2019
Advice of delivery
Feb 28, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 22, 2019
Acknowledgement of a document
Feb 22, 2019
Acknowledgement of a document
Feb 22, 2019
Annex to the communication - opposition
Feb 22, 2019
Decision of the Opposition Division and instruction
Feb 22, 2019
Druckexemplar in opposition procedure
Feb 22, 2019
Grounds for the decision (Annex) - opposition
Feb 22, 2019
Interlocutory decision in opposition proceedings
Feb 22, 2019
Internal form - Opposition/addressees
Feb 22, 2019
Internal form - Opposition/addressees
Feb 22, 2019
Means of redress
Feb 22, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 22, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 22, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 22, 2019
Provision of a copy of the minutes - opposition procedure
Feb 22, 2019
Scanned annex to a communication - opposition procedure
Jan 29, 2019
Information about the result of oral proceedings
Dec 7, 2018
Brief communication - Opposition proceedings
Dec 7, 2018
Brief communication - Opposition proceedings
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended claims with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Amended description with annotations
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Claims
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Description
Nov 29, 2018
Patent document cited during the opposition procedure
Nov 29, 2018
Patent document cited during the opposition procedure
Nov 29, 2018
Written submission in preparation to/during oral proceedings
Nov 28, 2018
(Electronic) Receipt
Nov 28, 2018
Letter accompanying subsequently filed items
Nov 28, 2018
Non-patent literature cited during the opposition procedure
Nov 28, 2018
Request for interpreters during oral proceedings
Nov 28, 2018
Written submission in preparation to/during oral proceedings
Nov 28, 2018
Written submission in preparation to/during oral proceedings
Nov 20, 2018
Communication of amended entries
Nov 7, 2018
Brief communication - Opposition proceedings
Oct 29, 2018
(Electronic) Receipt
Oct 29, 2018
Letter accompanying subsequently filed items
Oct 29, 2018
Request for interpreters during oral proceedings
Oct 2, 2018
Request for change of opponent's representative
Aug 14, 2018
Advice of delivery
Jul 2, 2018
Advice of delivery
Jun 20, 2018
Advice of delivery
Jun 19, 2018
Advice of delivery
Jun 14, 2018
Acknowledgement of a document
Jun 14, 2018
Acknowledgement of a document
Jun 14, 2018
Information concerning oral proceedings
Jun 14, 2018
Information concerning oral proceedings
Jun 14, 2018
Notification concerning the date of oral proceedings
Jun 14, 2018
Notification concerning the date of oral proceedings
Jun 14, 2018
Summons to attend oral proceedings
Jun 14, 2018
Summons to attend oral proceedings
Jun 11, 2018
Letter regarding the opposition procedure (no time limit)
May 11, 2018
Advice of delivery
Apr 16, 2018
(Electronic) Receipt
Apr 16, 2018
Advice of delivery
Apr 16, 2018
Advice of delivery
Apr 16, 2018
Any annexes (other than citation) to an opposition letter
Apr 16, 2018
Any annexes (other than citation) to an opposition letter
Apr 16, 2018
Letter accompanying subsequently filed items
Apr 16, 2018
Oral proceedings: reply to date proposed
Apr 13, 2018
Advice of delivery
Apr 9, 2018
Acknowledgement of a document
Apr 9, 2018
Acknowledgement of a document
Apr 9, 2018
Annex to the communication - opposition
Apr 9, 2018
Information concerning oral proceedings
Apr 9, 2018
Information concerning oral proceedings
Apr 9, 2018
Preparation for oral proceedings
Apr 9, 2018
Summons to attend oral proceedings
Apr 9, 2018
Summons to attend oral proceedings
Jun 9, 2017
Brief communication - Opposition proceedings
Jun 1, 2017
Reply of the patent proprietor to the notice(s) of opposition
Mar 9, 2017
Brief communication - Opposition proceedings
Mar 9, 2017
Grant of extension of time limit (opposition procedure)
Mar 1, 2017
Request for extension of time limit
Dec 1, 2016
Communication of a notice of opposition and request to file observations
Dec 1, 2016
Notice of further oppositions to opponent(s)
Nov 3, 2016
Communication of a notice of opposition - first information to patent proprietor
Oct 27, 2016
(Electronic) Receipt
Oct 27, 2016
Any annexes (other than citation) to an opposition letter
Oct 27, 2016
Any annexes (other than citation) to an opposition letter
Oct 27, 2016
Non-patent literature cited during the opposition procedure
Oct 27, 2016
Non-patent literature cited during the opposition procedure
Oct 27, 2016
Non-patent literature cited during the opposition procedure
Oct 27, 2016
Notice of opposition
Oct 27, 2016
Notice of opposition
Oct 27, 2016
Patent document cited during the opposition procedure
Oct 27, 2016
Patent document cited during the opposition procedure
Oct 27, 2016
Patent document cited during the opposition procedure
Oct 27, 2016
Patent document cited during the opposition procedure
Oct 27, 2016
Patent document cited during the opposition procedure
Oct 27, 2016
Translation of the evidence during Opposition procedure
Jan 28, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 8, 2016
Decision to grant a European patent
Nov 26, 2015
Payment of fees and costs
Nov 19, 2015
Filing of the translations of the claims
Nov 19, 2015
French translation of claims
Nov 19, 2015
German translation of the claims
Jul 22, 2015
Bibliographic data of the European patent application
Jul 22, 2015
Communication about intention to grant a European patent
Jul 22, 2015
Intention to grant (signatures)
Jul 22, 2015
Text intended for grant
Jun 17, 2014
Amended description with annotations
Jun 17, 2014
Description
Jun 17, 2014
Reply to communication from the Examining Division
Apr 7, 2014
Annex to the communication
Apr 7, 2014
Communication from the Examining Division
Feb 4, 2014
Submission concerning representation
Dec 13, 2013
Submission concerning representation
Dec 12, 2013
Amended claims filed after receipt of (European) search report
Dec 12, 2013
Amended description filed after receipt of (European) search report
Dec 12, 2013
Amendments received before examination
Jul 9, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 20, 2013
Communication regarding the transmission of the European search report
Jun 20, 2013
European search opinion
Jun 20, 2013
Supplementary European search report
May 16, 2012
Notification of forthcoming publication
Jan 23, 2012
Communication regarding possible amendment of the application/payment of claims fee
Dec 28, 2011
Translation of the international preliminary report on patentability
Nov 28, 2011
Copy of the international preliminary report on patentability
Nov 11, 2011
Abstract
Nov 11, 2011
Claims
Nov 11, 2011
Description
Nov 11, 2011
Drawings
Nov 11, 2011
Matter concerning the application
Nov 11, 2011
Notification of the recording of a change
Nov 11, 2011
Request for entry into the European phase
Oct 7, 2011
Notification of the recording of a change
Sep 23, 2011
Information on entry into European phase
Sep 15, 2011
Submission concerning change of applicant's address
Dec 8, 2010
Priority document (electronically transmitted)
Nov 18, 2010
Copy of the international search report
Nov 18, 2010
Copy of the translated international search report
Nov 18, 2010
International publication pamphlet

EP2463250

ASAHI GLASS

Application Number: EP10774919A
Filing Date: May 11, 2010
Status: Patent Maintained As Amended; Aug 23, 2019
Publication Date: Sep 25, 2019
External Links: Slate, Register , Google Patents