Heat Exchanger

Patent No. EP3134676 (titled "Heat Exchanger") was filed by Mokesys AG on Jan 6, 2016. The application was issued on Aug 8, 2018.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
MARTIN GMBH FÜR UMWELT- UND ENERGIETECHNIK	Oct 25, 2018	CASTELL

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

Mar 6, 2024
Refund of fees
Feb 29, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Feb 29, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 29, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 29, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 29, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Feb 27, 2024
(Electronic) Receipt
Feb 27, 2024
Letter accompanying subsequently filed items
Feb 27, 2024
Withdrawal of an appeal
Jan 22, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 22, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 11, 2023
F3011.1 Oral Proceedings: summons
Sep 11, 2023
F3011.1 Oral Proceedings: summons
Sep 6, 2023
F3010 Oral proceedings: order for summons
Mar 12, 2023
Composition of the board (T)
Feb 9, 2023
Communication of amended entries in the Register of European Patents
Feb 9, 2023
Communication of amended entries in the Register of European Patents
Feb 9, 2023
F3345 Forwarding of submissions to parties
Dec 20, 2022
Request concerning representative opponent
Dec 19, 2022
F3345 Forwarding of submissions to parties
Dec 14, 2022
Letter relating to Appeal Procedure
Dec 5, 2022
F3345 Forwarding of submissions to parties
Nov 29, 2022
Letter relating to Appeal Procedure
Apr 4, 2022
F3345 Forwarding of submissions to parties
Mar 21, 2022
F3345 Forwarding of submissions to parties
Mar 14, 2022
(Electronic) Receipt
Mar 14, 2022
Letter accompanying subsequently filed items
Mar 14, 2022
Reply to appeal
Nov 24, 2021
Consolidated list of documents cited in appeal procedure
Nov 22, 2021
Citation in appeal procedure - 015
Nov 22, 2021
Statement of grounds of appeal
Nov 5, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 2, 2021
(Electronic) Receipt
Nov 2, 2021
Citation in appeal procedure - 015
Nov 2, 2021
Citation in appeal procedure - 015
Nov 2, 2021
Letter accompanying subsequently filed items
Nov 2, 2021
Statement of grounds of appeal
Nov 2, 2021
Statement of grounds of appeal
Sep 6, 2021
F3204 Communication of the file number to the parties
Sep 6, 2021
F3204 Communication of the file number to the parties
Sep 6, 2021
Notice of appeal
Sep 1, 2021
(Electronic) Receipt
Sep 1, 2021
Letter accompanying subsequently filed items
Sep 1, 2021
Notice of appeal
Aug 9, 2021
Communication about missing advice of delivery
Jul 2, 2021
(Electronic) Receipt
Jul 2, 2021
Advice of delivery
Jul 2, 2021
Annex to the communication - opposition
Jul 2, 2021
Decision of the Opposition Division and instruction
Jul 2, 2021
Decision rejecting the opposition
Jul 2, 2021
Decision rejecting the opposition
Jul 2, 2021
Grounds for the decision (Annex) - opposition
Jul 2, 2021
Letter accompanying subsequently filed items
Jul 2, 2021
Means of redress
Jul 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 2, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 2, 2021
Provision of a copy of the minutes - opposition procedure
Jul 2, 2021
Provision of a copy of the minutes - opposition procedure
Mar 24, 2021
Information about the result of oral proceedings
Mar 23, 2021
Citation in opposition procedure - 013
Mar 23, 2021
Citation in opposition procedure - 014
Mar 23, 2021
Written submission in preparation to/during oral proceedings
Jan 28, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
(Electronic) Receipt
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure - 01
Jan 21, 2021
Auxiliary request during Opposition procedure - 02
Jan 21, 2021
Auxiliary request during Opposition procedure - 03
Jan 21, 2021
Auxiliary request during Opposition procedure - 04
Jan 21, 2021
Auxiliary request during Opposition procedure - 05
Jan 21, 2021
Letter accompanying subsequently filed items
Jan 21, 2021
Written submission in preparation to/during oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Sep 17, 2020
Brief communication - Opposition proceedings
Sep 9, 2020
(Electronic) Receipt
Sep 9, 2020
Citation in opposition procedure - 010
Sep 9, 2020
Citation in opposition procedure - 011
Sep 9, 2020
Citation in opposition procedure - 012
Sep 9, 2020
Letter accompanying subsequently filed items
Sep 9, 2020
Written submission in preparation to/during oral proceedings
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Advice of delivery
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 20, 2020
Advice of delivery
Jul 17, 2020
Annex to the communication - opposition
Jul 17, 2020
Summons to attend oral proceedings
Jul 17, 2020
Summons to attend oral proceedings
Apr 3, 2020
Brief communication - Opposition proceedings
Mar 25, 2020
(Electronic) Receipt
Mar 25, 2020
Citation in opposition procedure - 001
Mar 25, 2020
Citation in opposition procedure - 002
Mar 25, 2020
Citation in opposition procedure - 003
Mar 25, 2020
Citation in opposition procedure - 004
Mar 25, 2020
Citation in opposition procedure - 005
Mar 25, 2020
Citation in opposition procedure - 006
Mar 25, 2020
Citation in opposition procedure - 007
Mar 25, 2020
Citation in opposition procedure - 008
Mar 25, 2020
Citation in opposition procedure - 009
Mar 25, 2020
Letter accompanying subsequently filed items
Mar 25, 2020
Reply to an examination report in opposition proceedings
Feb 5, 2020
Annex to the communication - opposition
Feb 5, 2020
Communication inviting the parties to file observations
Feb 5, 2020
Internal form - Opposition/addressees
Dec 24, 2019
Letter regarding the opposition procedure (no time limit)
Dec 18, 2019
Brief communication - Opposition proceedings
Dec 12, 2019
Letter regarding the opposition procedure (no time limit)
Oct 1, 2019
Brief communication - Opposition proceedings
Sep 25, 2019
(Electronic) Receipt
Sep 25, 2019
Citation in opposition procedure
Sep 25, 2019
Letter accompanying subsequently filed items
Sep 25, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 20, 2019
Communication of a notice of opposition and request to file observations
May 20, 2019
Notice of further oppositions to opponent(s)
Nov 9, 2018
Letter regarding the opposition procedure (no time limit)
Nov 9, 2018
Non-scannable object
Nov 9, 2018
Patent document cited during the opposition procedure
Nov 5, 2018
Brief communication - Opposition proceedings
Oct 30, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 29, 2018
(Electronic) Receipt
Oct 29, 2018
Citation in opposition procedure - 001
Oct 29, 2018
Citation in opposition procedure - 002
Oct 29, 2018
Citation in opposition procedure - 003
Oct 29, 2018
Notice of opposition
Oct 29, 2018
Notice of opposition
Oct 29, 2018
Translation of the evidence during Opposition procedure
Oct 25, 2018
Non-patent literature cited during the opposition procedure
Oct 25, 2018
Notice of opposition
Oct 25, 2018
Notice of opposition
Oct 25, 2018
Payment of fees and costs
Oct 25, 2018
Payment of fees and costs
Aug 20, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 12, 2018
Decision to grant a European patent
Jun 22, 2018
(Electronic) Receipt
Jun 22, 2018
English translation of the claims
Jun 22, 2018
Filing of the translations of the claims
Jun 22, 2018
French translation of claims
Jun 22, 2018
Letter accompanying subsequently filed items
Apr 13, 2018
Submission concerning representation
Feb 19, 2018
Bibliographic data of the European patent application
Feb 19, 2018
Communication about intention to grant a European patent
Feb 19, 2018
Intention to grant (signatures)
Feb 19, 2018
Text intended for grant (clean copy)
Feb 19, 2018
Text intended for grant (version for approval)
Jan 22, 2018
Examination started
Aug 11, 2017
Communication to designated inventor
Jul 26, 2017
(Electronic) Receipt
Jul 26, 2017
Letter accompanying subsequently filed items
Jul 26, 2017
Priority search results
Jul 26, 2017
Reply to invitation to file a copy of priority search results
Jul 25, 2017
Invitation to file a copy of search results(priority)
Jul 24, 2017
Copy of the international preliminary report on patentability
Feb 1, 2017
Notification on forthcoming publication of bibliographic data
Dec 9, 2016
Reply by International Bureau
Dec 7, 2016
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Dec 2, 2016
Enquiry with the International Bureau
Nov 22, 2016
(Electronic) Receipt
Nov 22, 2016
Information regarding early processing
Nov 22, 2016
Letter accompanying subsequently filed items
Nov 22, 2016
Matter concerning the application
Sep 15, 2016
(Electronic) Receipt
Sep 15, 2016
Request for entry into the European phase
Aug 1, 2016
Priority document (electronically transmitted)
Jul 14, 2016
Copy of the international search report
Jul 14, 2016
Copy of the international search report
Jul 14, 2016
Published international application - A1
Feb 23, 2016
ISR: cited documents
Feb 23, 2016
International Search Report - copy in English for the IB
Feb 22, 2016
Written opinion of the ISA, boxes No. I to VIII
Feb 22, 2016
Written opinion of the ISA, cover sheet
Feb 22, 2016
Written opinion of the ISA, supplemental box
Jan 29, 2016
Notification of receipt of Search copy
Jan 13, 2016
Abstract
Jan 13, 2016
Claims
Jan 13, 2016
Description
Jan 13, 2016
Drawings
Jan 13, 2016
Request form for international application (copy for ISA/EP)

EP3134676

MOKESYS AG

Application Number: EP16700316A
Filing Date: Jan 6, 2016
Status: Opposition Rejected; Mar 8, 2024
Publication Date: Aug 8, 2018
External Links: Slate, Register , Google Patents

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Heat Exchanger

Patent Summary

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Dossier Documents

EP3134676