Heating Element And Process Heater

Patent No. EP2926623 (titled "Heating Element And Process Heater") was filed by Sandvik Materials Technology Deutschland on Feb 10, 2015. The application was issued on May 1, 2019.

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
VON WESTERNHAGEN	Mar 15, 2017	ROCHE

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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Apr 4, 2019
Decision to maintain the European patent in amended form
Apr 4, 2019
Decision to maintain the European patent in amended form
Mar 29, 2019
Termination of the opposition proceedings with maintenance of patent
Mar 25, 2019
(Electronic) Receipt
Mar 25, 2019
English translation of the claims
Mar 25, 2019
Filing of the translation of the amended claims
Mar 25, 2019
French translation of claims
Mar 11, 2019
Brief communication - Opposition proceedings
Mar 11, 2019
Communication of amended entries
Feb 28, 2019
Request concerning representative opponent
Feb 7, 2019
Communication to opponent concerning maintenance
Feb 7, 2019
Communication with request to file translations
Jan 31, 2019
Maintenance of the patent with the documents specified in the final decision
Oct 24, 2018
Advice of delivery
Oct 24, 2018
Advice of delivery
Oct 24, 2018
Advice of delivery
Oct 23, 2018
Advice of delivery
Oct 22, 2018
Advice of delivery
Oct 18, 2018
Acknowledgement of a document
Oct 18, 2018
Acknowledgement of a document
Oct 18, 2018
Decision of the Opposition Division and instruction
Oct 18, 2018
Druckexemplar in opposition procedure
Oct 18, 2018
Grounds for the decision (Annex) - opposition
Oct 18, 2018
Interlocutory decision in opposition proceedings
Oct 18, 2018
Internal form - Opposition/addressees
Oct 18, 2018
Means of redress
Sep 6, 2018
Advice of delivery
Sep 3, 2018
Advice of delivery
Aug 30, 2018
Notification concerning the date of oral proceedings
Aug 30, 2018
Notification concerning the date of oral proceedings
Aug 29, 2018
Advice of delivery
Aug 27, 2018
Notification concerning the date of oral proceedings
Aug 27, 2018
Notification concerning the date of oral proceedings
Aug 16, 2018
Brief communication - Opposition proceedings
Aug 10, 2018
Amended description with annotations
Aug 10, 2018
Amended description with annotations
Aug 10, 2018
Brief communication - Opposition proceedings
Aug 10, 2018
Description
Aug 10, 2018
Description
Aug 10, 2018
Written submission in preparation to/during oral proceedings
Aug 9, 2018
Amended description with annotations
Aug 9, 2018
Amended description with annotations
Aug 9, 2018
Description
Aug 9, 2018
Description
Aug 9, 2018
Written submission in preparation to/during oral proceedings
Jul 17, 2018
Advice of delivery
Jul 16, 2018
Advice of delivery
Jul 13, 2018
Advice of delivery
Jul 11, 2018
Notification concerning the date of oral proceedings
Jul 11, 2018
Notification concerning the date of oral proceedings
Jul 6, 2018
Brief communication - Opposition proceedings
Jul 5, 2018
Written submission in preparation to/during oral proceedings
Jul 3, 2018
Written submission in preparation to/during oral proceedings
Jun 15, 2018
Brief communication - Opposition proceedings
Jun 13, 2018
Request for interpreters during oral proceedings
Jun 12, 2018
Request for interpreters during oral proceedings
Jun 8, 2018
Brief communication - Opposition proceedings
Jun 6, 2018
Request for interpreters during oral proceedings
Jun 5, 2018
Request for interpreters during oral proceedings
Jun 4, 2018
Brief communication - Opposition proceedings
Jun 4, 2018
Brief communication - Opposition proceedings
May 17, 2018
Brief communication - Opposition proceedings
May 15, 2018
Request for interpreters during oral proceedings
May 14, 2018
Request for interpreters during oral proceedings
Feb 16, 2018
Advice of delivery
Feb 14, 2018
Advice of delivery
Feb 13, 2018
Advice of delivery
Feb 13, 2018
Advice of delivery
Feb 7, 2018
Acknowledgement of a document
Feb 7, 2018
Acknowledgement of a document
Feb 7, 2018
Annex to the communication - opposition
Feb 7, 2018
Information concerning oral proceedings
Feb 7, 2018
Preparation for oral proceedings
Feb 7, 2018
Summons to attend oral proceedings
Feb 7, 2018
Summons to attend oral proceedings
Aug 29, 2017
Brief communication - Opposition proceedings
Aug 24, 2017
Amended claims with annotations
Aug 24, 2017
Amended claims with annotations
Aug 24, 2017
Amended claims with annotations
Aug 24, 2017
Auxiliary request during Opposition procedure
Aug 24, 2017
Auxiliary request during Opposition procedure
Aug 24, 2017
Auxiliary request during Opposition procedure
Aug 24, 2017
Reply of the patent proprietor to the notice(s) of opposition
Aug 23, 2017
Amended claims with annotations
Aug 23, 2017
Amended claims with annotations
Aug 23, 2017
Amended claims with annotations
Aug 23, 2017
Auxiliary request during Opposition procedure
Aug 23, 2017
Auxiliary request during Opposition procedure
Aug 23, 2017
Auxiliary request during Opposition procedure
Aug 23, 2017
Reply of the patent proprietor to the notice(s) of opposition
Apr 21, 2017
Communication of a notice of opposition and request to file observations
Apr 21, 2017
Notice of further oppositions to opponent(s)
Mar 24, 2017
Brief communication - Opposition proceedings
Mar 23, 2017
Communication of a notice of opposition - first information to patent proprietor
Mar 17, 2017
Authorisation
Mar 17, 2017
Non-patent literature cited during the opposition procedure
Mar 17, 2017
Non-patent literature cited during the opposition procedure
Mar 17, 2017
Non-patent literature cited during the opposition procedure
Mar 17, 2017
Non-patent literature cited during the opposition procedure
Mar 17, 2017
Non-patent literature cited during the opposition procedure
Mar 17, 2017
Notice of opposition
Mar 17, 2017
Notice of opposition
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Patent document cited during the opposition procedure
Mar 17, 2017
Payment of fees and costs
Mar 15, 2017
Authorisation
Mar 15, 2017
Non-patent literature cited during the opposition procedure
Mar 15, 2017
Non-patent literature cited during the opposition procedure
Mar 15, 2017
Non-patent literature cited during the opposition procedure
Mar 15, 2017
Notice of opposition
Mar 15, 2017
Notice of opposition
Mar 15, 2017
Payment of fees and costs
Mar 15, 2017
Payment of fees and costs
Sep 30, 2016
Communication to designated inventor
Sep 30, 2016
Communication to designated inventor
Sep 14, 2016
Copy of the international preliminary report on patentability
Jun 15, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 20, 2016
Decision to grant a European patent
May 3, 2016
(Electronic) Receipt
May 3, 2016
English translation of the claims
May 3, 2016
French translation of claims
May 3, 2016
Letter accompanying subsequently filed items
May 3, 2016
Payment of fees and costs
May 2, 2016
Bibliographic data of the European patent application
May 2, 2016
Communication about intention to grant a European patent
May 2, 2016
Intention to grant (signatures)
May 2, 2016
Text intended for grant (clean copy)
May 2, 2016
Text intended for grant (version for approval)
Apr 20, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 29, 2016
Result of consultation by telephone/in person
Mar 14, 2016
(Electronic) Receipt
Mar 14, 2016
Claims
Mar 14, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 14, 2016
Translation of the claims
Mar 14, 2016
Translation of the claims
Jan 27, 2016
Bibliographic data of the European patent application
Jan 27, 2016
Communication about intention to grant a European patent
Jan 27, 2016
Intention to grant (signatures)
Jan 27, 2016
Text intended for grant (clean copy)
Jan 27, 2016
Text intended for grant (version for approval)
Jan 7, 2016
Examination started
Sep 22, 2015
Priority document (electronically transmitted)
Sep 9, 2015
Notification on forthcoming publication of bibliographic data
Sep 3, 2015
Copy of the international search report
Sep 3, 2015
Copy of the international search report
Sep 3, 2015
Published international application - A1
Aug 7, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jun 8, 2015
(Electronic) Receipt
Jun 8, 2015
Matter concerning the application
Jun 8, 2015
Request for entry into the European phase
May 11, 2015
Copy of the international search report
May 8, 2015
Copy of the international preliminary report on patentability
May 8, 2015
Written opinion of the ISA, boxes No. I to VIII
May 8, 2015
Written opinion of the ISA, cover sheet
May 8, 2015
Written opinion of the ISA, supplemental box
Apr 29, 2015
Submission concerning representation
Mar 6, 2015
Priority document
Feb 10, 2015
(Electronic) Receipt
Feb 10, 2015
Abstract
Feb 10, 2015
Abstract
Feb 10, 2015
Claims
Feb 10, 2015
Claims
Feb 10, 2015
Description
Feb 10, 2015
Description
Feb 10, 2015
Drawings
Feb 10, 2015
Drawings
Feb 10, 2015
Priority search results

EP2926623

SANDVIK MATERIALS TECHNOLOGY DEUTSCHLAND

Application Number: EP15705240A
Filing Date: Feb 10, 2015
Status: Patent Maintained As Amended; Mar 29, 2019
Publication Date: May 1, 2019
External Links: Slate, Register , Google Patents

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Heating Element And Process Heater

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Dossier Documents

EP2926623