Heat Consumption Estimation

Patent No. EP3602977 (titled "Heat Consumption Estimation") was filed by Ista on Mar 28, 2018. The application was issued on May 5, 2021.

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
TECHEM ENERGY SERVICES	Feb 5, 2022	KEIL & SCHAAFHAUSEN PATENTANWALTE PARTGMBB
DSI TRANEMOSEGAARDBOLIGSELSKABET SYDFYN HADERSLEV BOLIGSELSKABBOLIGSELSKABET AKB ALBERTSLUND	Feb 3, 2022	INSPICOS PS

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

Get instant alerts for new documents

Feb 7, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 7, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 7, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 8, 2023
Advice of delivery
Nov 6, 2023
(Electronic) Receipt
Nov 6, 2023
Advice of delivery
Nov 6, 2023
Letter accompanying subsequently filed items
Nov 3, 2023
Advice of delivery
Nov 3, 2023
Annex to the communication - opposition
Nov 3, 2023
Decision of the Opposition Division and instruction
Nov 3, 2023
Decision revoking the European patent
Nov 3, 2023
Decision revoking the European patent
Nov 3, 2023
Decision revoking the European patent
Nov 3, 2023
Grounds for the decision (Annex) - opposition
Nov 3, 2023
Means of redress
Nov 3, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 3, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 3, 2023
Provision of a copy of the minutes - opposition procedure
Nov 3, 2023
Provision of a copy of the minutes - opposition procedure
Nov 3, 2023
Provision of a copy of the minutes - opposition procedure
Nov 3, 2023
Scanned annex to a communication - opposition procedure
Nov 3, 2023
Scanned annex to a communication - opposition procedure
Nov 3, 2023
Scanned annex to a communication - opposition procedure
Nov 3, 2023
Scanned annex to a communication - opposition procedure
Nov 3, 2023
Transmittal of decision / summons - opposition
Nov 3, 2023
Transmittal of decision / summons - opposition
Nov 3, 2023
Transmittal of decision / summons - opposition
Oct 6, 2023
(Electronic) Receipt
Oct 6, 2023
Letter accompanying subsequently filed items
Jun 21, 2023
Information about the result of oral proceedings
Jun 20, 2023
Auxiliary request during Opposition procedure
Jun 20, 2023
Auxiliary request during Opposition procedure
Jun 20, 2023
Auxiliary request during Opposition procedure
Jun 20, 2023
Auxiliary request during Opposition procedure
Jun 20, 2023
Auxiliary request during Opposition procedure
Jun 20, 2023
Auxiliary request during Opposition procedure - 06
Jun 20, 2023
Auxiliary request during Opposition procedure - 07
Jun 20, 2023
Auxiliary request during Opposition procedure - 08
Jun 20, 2023
Auxiliary request during Opposition procedure - 09
Jun 20, 2023
Auxiliary request during Opposition procedure - 10
Jun 19, 2023
Brief communication - Opposition proceedings
Jun 19, 2023
Brief communication - Opposition proceedings
Jun 16, 2023
(Electronic) Receipt
Jun 16, 2023
Letter accompanying subsequently filed items
Jun 16, 2023
Written submission in preparation to/during oral proceedings
Jun 1, 2023
(Electronic) Receipt
Jun 1, 2023
(Electronic) Receipt
Jun 1, 2023
Auxiliary request during Opposition procedure
Jun 1, 2023
Auxiliary request during Opposition procedure
Jun 1, 2023
Auxiliary request during Opposition procedure - 06
Jun 1, 2023
Auxiliary request during Opposition procedure - 07
Jun 1, 2023
Brief communication - Opposition proceedings
Jun 1, 2023
Letter accompanying subsequently filed items
Jun 1, 2023
Written submission in preparation to/during oral proceedings
Jun 1, 2023
Written submission in preparation to/during oral proceedings
Apr 27, 2023
Brief communication - Opposition proceedings
Apr 26, 2023
(Electronic) Receipt
Apr 26, 2023
Brief communication - Opposition proceedings
Apr 26, 2023
Brief communication - Opposition proceedings
Apr 26, 2023
Letter accompanying subsequently filed items
Apr 26, 2023
Request for interpreters during oral proceedings
Apr 24, 2023
Brief communication - Opposition proceedings
Apr 24, 2023
Brief communication - Opposition proceedings
Apr 20, 2023
(Electronic) Receipt
Apr 20, 2023
(Electronic) Receipt
Apr 20, 2023
(Electronic) Receipt
Apr 20, 2023
Auxiliary request during Opposition procedure
Apr 20, 2023
Auxiliary request during Opposition procedure
Apr 20, 2023
Auxiliary request during Opposition procedure
Apr 20, 2023
Auxiliary request during Opposition procedure - 03
Apr 20, 2023
Auxiliary request during Opposition procedure - 04
Apr 20, 2023
Auxiliary request during Opposition procedure - 05
Apr 20, 2023
Citation in opposition procedure - 013
Apr 20, 2023
Consolidated list of cited opposition documents
Apr 20, 2023
Letter accompanying subsequently filed items
Apr 20, 2023
Letter accompanying subsequently filed items
Apr 20, 2023
Written submission in preparation to/during oral proceedings
Apr 20, 2023
Written submission in preparation to/during oral proceedings
Apr 19, 2023
(Electronic) Receipt
Apr 19, 2023
Letter accompanying subsequently filed items
Apr 19, 2023
Withdrawal of a request for oral proceedings
Jan 25, 2023
Notification concerning the date of oral proceedings
Jan 25, 2023
Notification concerning the date of oral proceedings
Jan 25, 2023
Notification concerning the date of oral proceedings
Aug 22, 2022
Advice of delivery
Aug 17, 2022
Advice of delivery
Aug 17, 2022
Annex to the communication - opposition
Aug 17, 2022
Summons to attend oral proceedings
Aug 17, 2022
Summons to attend oral proceedings
Aug 17, 2022
Summons to attend oral proceedings
Aug 17, 2022
Transmittal of decision / summons - opposition
Aug 17, 2022
Transmittal of decision / summons - opposition
Aug 17, 2022
Transmittal of decision / summons - opposition
Jul 7, 2022
Brief communication - Opposition proceedings
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure
Jul 4, 2022
Auxiliary request during Opposition procedure - 01
Jul 4, 2022
Auxiliary request during Opposition procedure - 02
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Main request during Opposition procedure
Jul 4, 2022
Reply of the patent proprietor to the notice(s) of opposition
Apr 5, 2022
Brief communication - Opposition proceedings
Apr 5, 2022
Brief communication - Opposition proceedings
Apr 5, 2022
Communication of amended entries
Mar 28, 2022
Request concerning representative opponent
Feb 22, 2022
Communication of a notice of opposition and request to file observations
Feb 22, 2022
Notice of further oppositions to opponent(s)
Feb 22, 2022
Notice of further oppositions to opponent(s)
Feb 11, 2022
Communication of a notice of opposition - first information to patent proprietor
Feb 9, 2022
Communication of a notice of opposition - first information to patent proprietor
Feb 5, 2022
(Electronic) Receipt
Feb 5, 2022
Citation in opposition procedure
Feb 5, 2022
Citation in opposition procedure - 008
Feb 5, 2022
Citation in opposition procedure - 009
Feb 5, 2022
Citation in opposition procedure - 010
Feb 5, 2022
Citation in opposition procedure - 011
Feb 5, 2022
Citation in opposition procedure - 012
Feb 5, 2022
Notice of opposition
Feb 5, 2022
Notice of opposition
Feb 3, 2022
(Electronic) Receipt
Feb 3, 2022
Any annexes (other than citation) to an opposition letter
Feb 3, 2022
Citation in opposition procedure - 001
Feb 3, 2022
Citation in opposition procedure - 002
Feb 3, 2022
Citation in opposition procedure - 003
Feb 3, 2022
Citation in opposition procedure - 004
Feb 3, 2022
Citation in opposition procedure - 005
Feb 3, 2022
Citation in opposition procedure - 006
Feb 3, 2022
Citation in opposition procedure - 007
Feb 3, 2022
Notice of opposition
Feb 3, 2022
Notice of opposition
Feb 3, 2022
Published international application - A1
May 19, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 9, 2021
Decision to grant a European patent
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
French translation of claims
Mar 25, 2021
German translation of the claims
Mar 25, 2021
Letter accompanying subsequently filed items
Dec 8, 2020
Bibliographic data of the European patent application
Dec 8, 2020
Communication about intention to grant a European patent
Dec 8, 2020
Intention to grant (signatures)
Dec 8, 2020
Text intended for grant (clean copy)
Dec 8, 2020
Text intended for grant (version for approval)
Nov 17, 2020
Examination started
May 15, 2020
(Electronic) Receipt
May 15, 2020
Amended claims filed after receipt of (European) search report
May 15, 2020
Amended claims with annotations
May 15, 2020
Amendments received before examination
May 15, 2020
Letter accompanying subsequently filed items
Jan 9, 2020
Notification on forthcoming publication of bibliographic data
Nov 6, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 4, 2019
Communication to designated inventor
Nov 4, 2019
Communication to designated inventor
Oct 29, 2019
Priority search results copy provided by EPO
Oct 9, 2019
(Electronic) Receipt
Oct 9, 2019
Request for entry into the European phase
Oct 8, 2019
Annexes to the international preliminary examination report
Oct 8, 2019
Copy of the international preliminary examination report
Aug 9, 2019
Information on entry into European phase
Jun 25, 2019
Annex to International preliminary examination report
Jun 25, 2019
International preliminary examination report
Jun 25, 2019
International preliminary examination report - free text sheet
Jun 25, 2019
International preliminary examination report - points I-VIII
Jun 25, 2019
Transmittal of International Preliminary Examination Report
Jun 4, 2019
(Electronic) Receipt
Jun 4, 2019
Letter regarding PCTII procedure
Jun 3, 2019
(Electronic) Receipt
Jun 3, 2019
Non-patent literature cited during the examination procedure
Jun 3, 2019
PCT(IPEA): Amended sheet - claims
Jun 3, 2019
PCT(IPEA): Amended sheet - claims
Jun 3, 2019
Reply to communication PCT/IPEA/408
Apr 5, 2019
Written opinion
Apr 5, 2019
Written opinion - free text sheet
Apr 5, 2019
Written opinion - points I-VIII
Mar 13, 2019
(Electronic) Receipt
Mar 13, 2019
Letter regarding PCTII procedure
Feb 27, 2019
Notification of election of EPO
Feb 18, 2019
Non-unity - restrict claims/pay fees
Feb 18, 2019
Non-unity - restrict claims/pay fees - free text sheet
Feb 1, 2019
Notification of receipt of demand
Jan 28, 2019
(Electronic) Receipt
Jan 28, 2019
PCT demand form
Jan 28, 2019
PCT(IPEA): Amended sheet - claims
Jan 28, 2019
PCT(IPEA): Amended sheet - claims
Jan 28, 2019
Payment of fees and costs
Jan 28, 2019
Reply to International Search Opinion
Oct 24, 2018
Priority document (electronically transmitted)
Oct 4, 2018
Copy of the international search report
Oct 4, 2018
Published international application - A1
Sep 4, 2018
Written opinion of the ISA, boxes No. I to VIII
Sep 4, 2018
Written opinion of the ISA, cover sheet
Sep 4, 2018
Written opinion of the ISA, supplemental box
Jul 25, 2018
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jul 25, 2018
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jul 2, 2018
(Electronic) Receipt
Jun 13, 2018
Partial International Search Report
Jun 13, 2018
Provisional opinion accompanying the partial search results
Apr 9, 2018
Notification of receipt of Search copy
Apr 5, 2018
Notification of the international application number and of the international filing date
Apr 3, 2018
Request form for international application (copy for ISA/EP)
Mar 29, 2018
Electronic request for grant of an International application
Mar 28, 2018
(Electronic) Receipt
Mar 28, 2018
Abstract
Mar 28, 2018
Claims
Mar 28, 2018
Description
Mar 28, 2018
Document concerning fees and payments
Mar 28, 2018
Drawings

EP3602977

ISTA

Application Number: EP18712627A
Filing Date: Mar 28, 2018
Status: Revoked; Feb 9, 2024
Publication Date: May 5, 2021
External Links: Slate, EP3602977B1, Google Patents

IP Verse

Heat Consumption Estimation

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3602977