Gas Fired Radiant Emitter

Patent No. EP3097355 (titled "Gas Fired Radiant Emitter") was filed by Solaronics on Jan 12, 2015. The application was issued on Oct 1, 2025.

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
VOITH PATENT	Apr 4, 2019	NISSL

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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Sep 4, 2025
Decision to maintain the European patent in amended form
Sep 4, 2025
Decision to maintain the European patent in amended form
Aug 22, 2025
(Electronic) Receipt
Aug 22, 2025
Filing of the translation of the amended claims
Aug 22, 2025
French translation of claims
Aug 22, 2025
German translation of the claims
Aug 22, 2025
Letter accompanying subsequently filed items
Jun 12, 2025
Refund of fees
Jun 10, 2025
F3004 Communication of the Registry
Jun 3, 2025
(Electronic) Receipt
Jun 3, 2025
Letter accompanying subsequently filed items
Jun 3, 2025
Letter concerning fees and payments
May 28, 2025
Communication of bibliographic data
May 28, 2025
Communication to opponent concerning maintenance
May 28, 2025
Communication with request to file translations
May 26, 2025
Refund of fees
May 22, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 22, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 20, 2025
F3013 Oral Proceedings: Forwarding minutes
May 20, 2025
F3013 Oral Proceedings: Forwarding minutes
May 20, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 20, 2025
Maintenance of the patent with the documents specified in the final decision
May 7, 2025
Oral proceedings: change of venue
May 7, 2025
Oral proceedings: change of venue
May 6, 2025
(Electronic) Receipt
May 6, 2025
F3345 Forwarding of submissions to parties
May 6, 2025
F3345 Forwarding of submissions to parties
May 6, 2025
Letter accompanying subsequently filed items
May 6, 2025
Letter dealing with oral proceedings during the appeal procedure
Apr 28, 2025
(Electronic) Receipt
Apr 28, 2025
(Electronic) Receipt
Apr 28, 2025
Letter accompanying subsequently filed items
Apr 28, 2025
Letter accompanying subsequently filed items
Apr 28, 2025
Oral proceedings: reply to date proposed
Apr 28, 2025
Oral proceedings: reply to date proposed
Apr 25, 2025
F3345 Forwarding of submissions to parties
Apr 24, 2025
(Electronic) Receipt
Apr 24, 2025
Letter accompanying subsequently filed items
Apr 24, 2025
Oral proceedings: reply to date proposed
Apr 15, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 15, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 3, 2025
F3018 Oral proceedings: Confirmation interpreters
Apr 3, 2025
F3018 Oral proceedings: Confirmation interpreters
Apr 3, 2025
F3022 Oral proceedings: change of board composition
Apr 3, 2025
F3022 Oral proceedings: change of board composition
Apr 2, 2025
F3303.16 Change of composition of the Board (T)
Apr 1, 2025
(Electronic) Receipt
Apr 1, 2025
Request for interpreters during oral proceedings
Jan 24, 2025
F3345 Forwarding of submissions to parties
Jan 22, 2025
(Electronic) Receipt
Jan 22, 2025
Letter accompanying subsequently filed items
Jan 22, 2025
Request for interpreters during oral proceedings
Nov 19, 2024
F3011.1 Oral Proceedings: summons
Nov 19, 2024
F3011.1 Oral Proceedings: summons
Nov 14, 2024
F3010 Oral proceedings: order for summons
Mar 3, 2024
Composition of the board (T)
Oct 12, 2023
F3345 Forwarding of submissions to parties
Oct 5, 2023
(Electronic) Receipt
Oct 5, 2023
Annexes (other than cited documents) regarding appeal procedure
Oct 5, 2023
Annexes (other than cited documents) regarding appeal procedure
Oct 5, 2023
Annexes (other than cited documents) regarding appeal procedure
Oct 5, 2023
Annexes (other than cited documents) regarding appeal procedure
Oct 5, 2023
Annexes (other than cited documents) regarding appeal procedure
Oct 5, 2023
Letter accompanying subsequently filed items
Oct 5, 2023
Reply to appeal
May 26, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 12, 2023
(Electronic) Receipt
May 12, 2023
Amended claims with annotations
May 12, 2023
Amended claims with annotations
May 12, 2023
Amended claims with annotations
May 12, 2023
Amended claims with annotations
May 12, 2023
Auxiliary request during appeals procedure - 01
May 12, 2023
Auxiliary request during appeals procedure - 02
May 12, 2023
Auxiliary request during appeals procedure - 03
May 12, 2023
Auxiliary request during appeals procedure - 04
May 12, 2023
Letter accompanying subsequently filed items
May 12, 2023
Statement of grounds of appeal
Apr 20, 2023
F3345 Forwarding of submissions to parties
Apr 17, 2023
(Electronic) Receipt
Apr 17, 2023
Letter accompanying subsequently filed items
Apr 17, 2023
Reply to a deficiency communication regarding an appeal
Mar 20, 2023
F3045 Inadmissibility of the appeal: missing address / missing name
Mar 20, 2023
F3204 Communication of the file number to the parties
Mar 20, 2023
F3204 Communication of the file number to the parties
Mar 20, 2023
F3345 Forwarding of submissions to parties
Mar 14, 2023
(Electronic) Receipt
Mar 14, 2023
Letter accompanying subsequently filed items
Mar 14, 2023
Notice of appeal
Feb 16, 2023
Advice of delivery
Feb 15, 2023
Advice of delivery
Feb 15, 2023
Brief communication - Opposition proceedings
Feb 10, 2023
(Electronic) Receipt
Feb 10, 2023
Communication about missing advice of delivery
Feb 10, 2023
Letter regarding the opposition procedure (no time limit)
Jan 11, 2023
Advice of delivery
Jan 4, 2023
Annex to the communication - opposition
Jan 4, 2023
Decision of the Opposition Division and instruction
Jan 4, 2023
Decision of the Opposition Division and instruction
Jan 4, 2023
Druckexemplar in opposition procedure
Jan 4, 2023
Grounds for the decision (Annex) - opposition
Jan 4, 2023
Interlocutory decision in opposition proceedings
Jan 4, 2023
Interlocutory decision in opposition proceedings
Jan 4, 2023
Means of redress
Jan 4, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 4, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 4, 2023
Provision of a copy of the minutes - opposition procedure
Jan 4, 2023
Provision of a copy of the minutes - opposition procedure
Jan 4, 2023
Provision of a copy of the minutes - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Scanned annex to a communication - opposition procedure
Jan 4, 2023
Transmittal of decision / summons - opposition
Jan 4, 2023
Transmittal of decision / summons - opposition
Sep 7, 2022
Information about the result of oral proceedings
Aug 22, 2022
Brief communication - Opposition proceedings
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Citation in opposition procedure - 004
Aug 17, 2022
Consolidated list of cited opposition documents
Aug 17, 2022
Written submission in preparation to/during oral proceedings
Jul 12, 2022
Brief communication - Opposition proceedings
Jul 12, 2022
Brief communication - Opposition proceedings
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
Citation in opposition procedure - 010
Jul 6, 2022
Citation in opposition procedure - 011
Jul 6, 2022
Request for interpreters during oral proceedings
Jul 6, 2022
Written submission in preparation to/during oral proceedings
Jul 5, 2022
(Electronic) Receipt
Jul 5, 2022
Letter accompanying subsequently filed items
Jul 5, 2022
Request for interpreters during oral proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Mar 18, 2022
Brief communication - Opposition proceedings
Mar 10, 2022
(Electronic) Receipt
Mar 10, 2022
Letter accompanying subsequently filed items
Mar 10, 2022
Written submission in preparation to/during oral proceedings
Mar 10, 2022
Written submission in preparation to/during oral proceedings
Mar 7, 2022
Brief communication - Opposition proceedings
Feb 24, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
(Electronic) Receipt
Feb 18, 2022
Letter accompanying subsequently filed items
Feb 18, 2022
Written submission in preparation to/during oral proceedings
Feb 3, 2022
Advice of delivery
Jan 26, 2022
(Electronic) Receipt
Jan 26, 2022
Advice of delivery
Jan 26, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Advice of delivery
Jan 25, 2022
Annex to the communication - opposition
Jan 25, 2022
Information concerning oral proceedings
Jan 25, 2022
Scanned annex to a communication - opposition procedure
Jan 25, 2022
Scanned annex to a communication - opposition procedure
Jan 25, 2022
Summons to attend oral proceedings
Jan 25, 2022
Summons to attend oral proceedings
Jan 25, 2022
Transmittal of decision / summons - opposition
Jan 25, 2022
Transmittal of decision / summons - opposition
Jan 25, 2022
Transmittal of decision / summons - opposition
Nov 11, 2021
Enlargement of the examining/opposition division
Jun 22, 2021
Notification concerning the date of oral proceedings
Jun 22, 2021
Notification concerning the date of oral proceedings
May 10, 2021
Brief communication - Opposition proceedings
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Written submission in preparation to/during oral proceedings
Feb 4, 2021
Notification concerning the date of oral proceedings
Feb 4, 2021
Notification concerning the date of oral proceedings
Oct 2, 2020
Advice of delivery
Oct 1, 2020
Advice of delivery
Sep 29, 2020
Advice of delivery
Sep 28, 2020
Advice of delivery
Sep 25, 2020
Acknowledgement of a document
Sep 25, 2020
Acknowledgement of a document
Sep 25, 2020
Information concerning oral proceedings
Sep 25, 2020
Summons to attend oral proceedings
Sep 25, 2020
Summons to attend oral proceedings
Sep 24, 2020
Brief communication - Opposition proceedings
Sep 23, 2020
Notification concerning the date of oral proceedings
Sep 23, 2020
Notification concerning the date of oral proceedings
Sep 21, 2020
Brief communication - Opposition proceedings
Sep 16, 2020
(Electronic) Receipt
Sep 16, 2020
(Electronic) Receipt
Sep 16, 2020
Auxiliary request during Opposition procedure
Sep 16, 2020
Auxiliary request during Opposition procedure
Sep 16, 2020
Auxiliary request during Opposition procedure
Sep 16, 2020
Auxiliary request during Opposition procedure
Sep 16, 2020
Auxiliary request during Opposition procedure
Sep 16, 2020
Auxiliary request during Opposition procedure - 01
Sep 16, 2020
Auxiliary request during Opposition procedure - 02
Sep 16, 2020
Auxiliary request during Opposition procedure - 03
Sep 16, 2020
Auxiliary request during Opposition procedure - 04
Sep 16, 2020
Auxiliary request during Opposition procedure - 05
Sep 16, 2020
Letter accompanying subsequently filed items
Sep 16, 2020
Letter accompanying subsequently filed items
Sep 16, 2020
Written submission in preparation to/during oral proceedings
Sep 16, 2020
Written submission in preparation to/during oral proceedings
Jul 16, 2020
Notification concerning the date of oral proceedings
Jul 16, 2020
Notification concerning the date of oral proceedings
May 4, 2020
Advice of delivery
Apr 24, 2020
Advice of delivery
Apr 20, 2020
Annex to the communication - opposition
Apr 20, 2020
Information concerning oral proceedings
Apr 20, 2020
Summons to attend oral proceedings
Apr 20, 2020
Summons to attend oral proceedings
Mar 11, 2020
Brief communication - Opposition proceedings
Mar 3, 2020
(Electronic) Receipt
Mar 3, 2020
Citation in opposition procedure - 004
Mar 3, 2020
Letter accompanying subsequently filed items
Mar 3, 2020
Reply from the opponent to submission of proprietor
Nov 5, 2019
Brief communication - Opposition proceedings
Oct 25, 2019
(Electronic) Receipt
Oct 25, 2019
Auxiliary request during Opposition procedure
Oct 25, 2019
Auxiliary request during Opposition procedure
Oct 25, 2019
Auxiliary request during Opposition procedure
Oct 25, 2019
Auxiliary request during Opposition procedure
Oct 25, 2019
Auxiliary request during Opposition procedure
Oct 25, 2019
Auxiliary request during Opposition procedure - 01
Oct 25, 2019
Auxiliary request during Opposition procedure - 02
Oct 25, 2019
Auxiliary request during Opposition procedure - 03
Oct 25, 2019
Auxiliary request during Opposition procedure - 04
Oct 25, 2019
Auxiliary request during Opposition procedure - 05
Oct 25, 2019
Letter accompanying subsequently filed items
Oct 25, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 2, 2019
Brief communication - Opposition proceedings
Sep 2, 2019
Grant of extension of time limit (opposition procedure)
Aug 28, 2019
(Electronic) Receipt
Aug 28, 2019
Letter accompanying subsequently filed items
Aug 28, 2019
Request for extension of time limit
Aug 6, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Rejection of request for extension of time limit
Jul 31, 2019
(Electronic) Receipt
Jul 31, 2019
Letter accompanying subsequently filed items
Jul 31, 2019
Request for extension of time limit
Apr 18, 2019
Communication of a notice of opposition and request to file observations
Apr 18, 2019
Notice of further oppositions to opponent(s)
Apr 11, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 11, 2019
Parts of the file excluded from file inspection under Rule 144 d) EPC
Apr 5, 2019
Citation in opposition procedure - 004
Apr 4, 2019
(Electronic) Receipt
Apr 4, 2019
Any annexes (other than citation) to an opposition letter
Apr 4, 2019
Citation in opposition procedure - 001
Apr 4, 2019
Citation in opposition procedure - 002
Apr 4, 2019
Citation in opposition procedure - 003
Apr 4, 2019
Citation in opposition procedure - 005
Apr 4, 2019
Citation in opposition procedure - 006
Apr 4, 2019
Citation in opposition procedure - 007
Apr 4, 2019
Citation in opposition procedure - 008
Apr 4, 2019
Citation in opposition procedure - 009
Apr 4, 2019
Notice of opposition
Apr 4, 2019
Notice of opposition
Jan 21, 2019
Communication of amended entries concerning the representative
Nov 27, 2018
General authorisation
Nov 27, 2018
Submission concerning change of applicant's representative
Jul 16, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 7, 2018
Decision to grant a European patent
May 16, 2018
(Electronic) Receipt
May 16, 2018
Filing of the translations of the claims
May 16, 2018
French translation of claims
May 16, 2018
German translation of the claims
May 16, 2018
Letter accompanying subsequently filed items
Apr 10, 2018
Annex to the communication about intention to grant a European patent
Apr 10, 2018
Annex to the communication about intention to grant a European patent
Apr 10, 2018
Bibliographic data of the European patent application
Apr 10, 2018
Communication about intention to grant a European patent
Apr 10, 2018
Intention to grant (signatures)
Apr 10, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 10, 2018
Text intended for grant (clean copy)
Apr 10, 2018
Text intended for grant (version for approval)
Jan 30, 2018
Transmittal of third party observations to applicant
Jan 23, 2018
Non-patent literature filed by a third party
Jan 23, 2018
Observations by third parties
Jan 23, 2018
Patent document filed by a Third party
Jan 23, 2018
Patent document filed by a Third party
Jan 23, 2018
Patent document filed by a Third party
Dec 19, 2017
(Electronic) Receipt
Dec 19, 2017
Filing of the translations of the claims
Dec 19, 2017
French translation of claims
Dec 19, 2017
German translation of the claims
Dec 19, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Bibliographic data of the European patent application
Sep 15, 2017
Communication about intention to grant a European patent
Sep 15, 2017
Intention to grant (signatures)
Sep 15, 2017
Text intended for grant (clean copy)
Sep 15, 2017
Text intended for grant (version for approval)
Aug 10, 2017
Examination started
Apr 28, 2017
Submission concerning representation
Jan 12, 2017
(Electronic) Receipt
Jan 12, 2017
Abstract
Jan 12, 2017
Abstract
Jan 12, 2017
Amended claims filed after receipt of (European) search report
Jan 12, 2017
Amended claims with annotations
Jan 12, 2017
Amendments received before examination
Jan 12, 2017
Letter accompanying subsequently filed items
Nov 3, 2016
Notification on forthcoming publication of bibliographic data
Sep 8, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Sep 1, 2016
Priority search results copy provided by EPO
Aug 26, 2016
Communication to designated inventor
Aug 26, 2016
Communication to designated inventor
Aug 8, 2016
Copy of the international preliminary report on patentability
Jun 27, 2016
(Electronic) Receipt
Jun 27, 2016
Request for entry into the European phase
Jun 3, 2016
Information on entry into European phase
Aug 17, 2015
Priority document (electronically transmitted)
Aug 17, 2015
Priority document (electronically transmitted)
Jul 30, 2015
Copy of the international search report
Jul 30, 2015
Copy of the international search report
Jul 30, 2015
Published international application - A1
Jul 30, 2015
Published international application - A1
Mar 24, 2015
Written opinion of the ISA, boxes No. I to VIII
Mar 24, 2015
Written opinion of the ISA, cover sheet
Mar 24, 2015
Written opinion of the ISA, supplemental box
Jan 29, 2015
(Electronic) Receipt
Jan 12, 2015
(Electronic) Receipt
Jan 12, 2015
Abstract
Jan 12, 2015
Abstract
Jan 12, 2015
Claims
Jan 12, 2015
Claims
Jan 12, 2015
Description
Jan 12, 2015
Description
Jan 12, 2015
Drawings
Jan 12, 2015
Incoming communication concerning PCT Direct
Jan 12, 2015
Incoming communication concerning PCT Direct
Jan 12, 2015
Priority document (RO-procedure)

EP3097355

SOLARONICS

Application Number: EP15700221A
Filing Date: Jan 12, 2015
Status: Patent Maintained As Amended; Aug 29, 2025
Publication Date: Oct 1, 2025
External Links: Slate, Register , Google Patents

IP Verse

Gas Fired Radiant Emitter

Patent Summary

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Dossier Documents

EP3097355