Hydrogen Production By Steam Methane Reforming

Patent No. EP3802413 (titled "Hydrogen Production By Steam Methane Reforming") was filed by Haldor Topse on May 15, 2019. The application was issued on Jul 5, 2023.

Hydrogen plant with integrated electric heating and catalysts for steam methane reforming, where a structured catalyst with electrically conductive material and catalytically active material is heated by electrical current to achieve high temperatures for endothermic reaction, enabling efficient and compact hydrogen production.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_0000894/2026	Mar 11, 2026	Sypox	Revocation
UPC_CFI_0001849/2025	Dec 4, 2025	Topsoe	Generic
UPC_CFI_0001696/2025	Nov 21, 2025	Topsoe	Generic

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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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May 13, 2024
Communication regarding the expiry of opposition period
Jul 18, 2023
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 9, 2023
Decision to grant a European patent
May 8, 2023
Communication regarding the forthcoming grant
Mar 14, 2023
(Electronic) Receipt
Mar 14, 2023
Filing of the translations of the claims
Mar 14, 2023
French translation of claims
Mar 14, 2023
German translation of the claims
Mar 14, 2023
Letter accompanying subsequently filed items
Mar 10, 2023
(Electronic) Receipt
Mar 10, 2023
Letter accompanying subsequently filed items
Mar 10, 2023
Request for delayed grant (upcoming introduction of UPP)
Jan 2, 2023
Communication for party to proceedings/third party
Dec 12, 2022
Bibliographic data of the European patent application
Dec 12, 2022
Communication about intention to grant a European patent
Dec 12, 2022
Intention to grant (signatures)
Dec 12, 2022
Text intended for grant (clean copy)
Dec 12, 2022
Text intended for grant (version for approval)
Oct 14, 2022
Examination started
Jul 14, 2022
Communication of the registration of a transfer or change of name and/or address
Jul 4, 2022
Annexes in respect of a client data request
Jul 4, 2022
Annexes in respect of a client data request
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Submission concerning change of applicant's name
Jul 4, 2022
Submission concerning change of applicant's name
Apr 22, 2022
Document concerning representation
Jun 24, 2021
(Electronic) Receipt
Jun 24, 2021
Amended claims filed after receipt of (European) search report
Jun 24, 2021
Amended claims with annotations
Jun 24, 2021
Amendments received before examination
Jun 24, 2021
Letter accompanying subsequently filed items
Mar 17, 2021
Notification on forthcoming publication of bibliographic data
Jan 19, 2021
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 15, 2021
Communication to designated inventor
Jan 15, 2021
Communication to designated inventor
Jan 15, 2021
Communication to designated inventor
Jan 12, 2021
Priority search results copy provided by EPO
Dec 14, 2020
Copy of the international preliminary report on patentability
Oct 9, 2020
Information on entry into European phase
Oct 5, 2020
(Electronic) Receipt
Oct 5, 2020
Request for entry into the European phase
Jan 6, 2020
Priority document (electronically transmitted)
Jan 6, 2020
Priority document (electronically transmitted)
Jan 6, 2020
Priority document (electronically transmitted)
Dec 5, 2019
Copy of the international search report
Dec 5, 2019
Published international application - A1
Aug 5, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jul 23, 2019
ISR: cited documents
Jul 23, 2019
Written opinion of the ISA, boxes No. I to VIII
Jul 23, 2019
Written opinion of the ISA, cover sheet
Jul 23, 2019
Written opinion of the ISA, supplemental box
Jun 21, 2019
(Electronic) Receipt
Jun 21, 2019
Incoming letter related to PCT RO
Jun 21, 2019
Incoming letter related to PCT RO
Jun 21, 2019
Substitute sheet (R26) - Drawings
May 24, 2019
Notification of receipt of Search copy
May 23, 2019
Invitation to correct defects in the international application
May 23, 2019
Notification of the international application number and of the international filing date
May 20, 2019
Request form for international application (copy for ISA/EP)
May 15, 2019
(Electronic) Receipt
May 15, 2019
Abstract
May 15, 2019
Claims
May 15, 2019
Description
May 15, 2019
Document concerning fees and payments
May 15, 2019
Drawings
May 15, 2019
Electronic request for grant of an International application
May 15, 2019
Priority document (RO-procedure)

EP3802413

HALDOR TOPSE

Application Number: EP19723428A
Filing Date: May 15, 2019
Status: No Opposition Filed Within Time Limit; May 10, 2024
Publication Date: Jul 5, 2023
External Links: Slate, Register , Google Patents

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Hydrogen Production By Steam Methane Reforming

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Dossier Documents

EP3802413