IP Verse

Device And Method For Controlling A Supply Air Flow At An Air Treatment System

Patent No. EP3117155 (titled "Device And Method For Controlling A Supply Air Flow At An Air Treatment System") was filed by Flktgroup Sweden on Feb 11, 2015. The application was issued on Dec 12, 2018.

Patent Summary

Patent Family

Patent Oppositions (2)

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
LINDAB	Sep 12, 2019	ZACCO SWEDEN
SWEGON OPERATIONS	Sep 12, 2019	WESTPATENT

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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Aug 14, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 26, 2023
Decision of the Board of Appeal
Jul 26, 2023
F3032 Notification(s) of the decision
Jul 26, 2023
F3032 Notification(s) of the decision
Jul 26, 2023
F3032 Notification(s) of the decision
May 12, 2023
F3013 Oral Proceedings: Forwarding minutes
May 12, 2023
F3013 Oral Proceedings: Forwarding minutes
May 12, 2023
F3013 Oral Proceedings: Forwarding minutes
May 12, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Apr 25, 2023
F3004 Communication of the Registry
Apr 21, 2023
(Electronic) Receipt
Apr 21, 2023
F3018 Oral proceedings: Confirmation interpreters
Apr 21, 2023
F3018 Oral proceedings: Confirmation interpreters
Apr 21, 2023
F3018 Oral proceedings: Confirmation interpreters
Apr 21, 2023
Letter accompanying subsequently filed items
Apr 21, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 14, 2023
F3345 Forwarding of submissions to parties
Apr 11, 2023
(Electronic) Receipt
Apr 11, 2023
Letter accompanying subsequently filed items
Apr 11, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 6, 2023
F3345 Forwarding of submissions to parties
Apr 6, 2023
F3345 Forwarding of submissions to parties
Mar 31, 2023
(Electronic) Receipt
Mar 31, 2023
(Electronic) Receipt
Mar 31, 2023
Letter accompanying subsequently filed items
Mar 31, 2023
Letter accompanying subsequently filed items
Mar 31, 2023
Oral proceedings: reply to date proposed
Mar 31, 2023
Oral proceedings: reply to date proposed
Mar 31, 2023
Patent Document cited during the appeal procedure
Dec 24, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 22, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 28, 2022
F3011.1 Oral Proceedings: summons
Nov 28, 2022
F3011.1 Oral Proceedings: summons
Nov 28, 2022
F3011.1 Oral Proceedings: summons
Nov 23, 2022
F3010 Oral proceedings: order for summons
Jun 17, 2022
Consolidated list of documents cited in appeal procedure
May 3, 2022
Letter accompanying subsequently filed items
May 3, 2022
Request concerning representative opponent
Mar 12, 2022
Composition of the board (T)
Jan 5, 2022
F3345 Forwarding of submissions to parties
Jan 5, 2022
F3345 Forwarding of submissions to parties
Jan 4, 2022
F3345 Forwarding of submissions to parties
Jan 4, 2022
F3345 Forwarding of submissions to parties
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Citation in appeal procedure - 028
Dec 22, 2021
Citation in appeal procedure - 029
Dec 22, 2021
Citation in appeal procedure - 030
Dec 22, 2021
Citation in appeal procedure - 031
Dec 22, 2021
Citation in appeal procedure - 032
Dec 22, 2021
Citation in appeal procedure - 033
Dec 22, 2021
Citation in appeal procedure - 034
Dec 22, 2021
Citation in appeal procedure - 035
Dec 22, 2021
Citation in appeal procedure - 036
Dec 22, 2021
Citation in appeal procedure - 037
Dec 22, 2021
Citation in appeal procedure - 038
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Reply to appeal
Dec 22, 2021
Reply to appeal
Aug 12, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 12, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 4, 2021
(Electronic) Receipt
Aug 4, 2021
Amended claims with annotations
Aug 4, 2021
Amended description with annotations
Aug 4, 2021
Auxiliary request during appeals procedure - 01
Aug 4, 2021
Auxiliary request during appeals procedure - 02
Aug 4, 2021
Auxiliary request during appeals procedure - 03
Aug 4, 2021
Auxiliary request during appeals procedure - 04
Aug 4, 2021
Description
Aug 4, 2021
Description
Aug 4, 2021
Letter accompanying subsequently filed items
Aug 4, 2021
Statement of grounds of appeal
Jun 9, 2021
Communication concerning the filing of a power of attorney
Jun 9, 2021
Communication of amended entries concerning the representative
Jun 9, 2021
F3204 Communication of the file number to the parties
Jun 9, 2021
F3204 Communication of the file number to the parties
Jun 9, 2021
F3204 Communication of the file number to the parties
Jun 9, 2021
F3345 Forwarding of submissions to parties
Jun 9, 2021
F3345 Forwarding of submissions to parties
May 21, 2021
(Electronic) Receipt
May 21, 2021
Authorisation
May 21, 2021
Letter accompanying subsequently filed items
May 21, 2021
Notice of appeal
May 6, 2021
(Electronic) Receipt
May 6, 2021
Advice of delivery
May 6, 2021
Letter accompanying subsequently filed items
May 5, 2021
Advice of delivery
May 4, 2021
Communication about missing advice of delivery
May 4, 2021
Communication about missing advice of delivery
Apr 8, 2021
Advice of delivery
Mar 25, 2021
Annex to a communication
Mar 25, 2021
Annex to the communication - opposition
Mar 25, 2021
Decision of the Opposition Division and instruction
Mar 25, 2021
Decision revoking the European patent
Mar 25, 2021
Grounds for the decision (Annex) - opposition
Mar 25, 2021
Internal form - Opposition/addressees
Mar 25, 2021
Internal form - Opposition/addressees
Mar 25, 2021
Means of redress
Mar 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 25, 2021
Provision of a copy of the minutes - opposition procedure
Mar 25, 2021
Transmittal of decision / summons - opposition
Mar 25, 2021
Transmittal of decision / summons - opposition
Mar 25, 2021
Transmittal of decision / summons - opposition
Feb 26, 2021
Brief communication - Opposition proceedings
Feb 26, 2021
Brief communication - Opposition proceedings
Feb 26, 2021
Information about the result of oral proceedings
Feb 19, 2021
(Electronic) Receipt
Feb 19, 2021
Brief communication - Opposition proceedings
Feb 19, 2021
Brief communication - Opposition proceedings
Feb 19, 2021
Citation in opposition procedure - 027
Feb 19, 2021
Letter accompanying subsequently filed items
Feb 19, 2021
Written submission in preparation to/during oral proceedings
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 16, 2021
Written submission in preparation to/during oral proceedings
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Letter accompanying subsequently filed items
Feb 12, 2021
Oral proceedings: reply to date proposed
Feb 2, 2021
Brief communication - Opposition proceedings
Feb 2, 2021
Brief communication - Opposition proceedings
Feb 2, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
Communication concerning the filing of a power of attorney
Feb 1, 2021
Communication of amended entries concerning the representative
Jan 27, 2021
(Electronic) Receipt
Jan 27, 2021
Authorisation
Jan 27, 2021
Letter accompanying subsequently filed items
Jan 27, 2021
Submission concerning change of applicant's representative
Jan 25, 2021
Written submission in preparation to/during oral proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication to applicant/representative
Jan 11, 2021
Brief communication - Opposition proceedings
Jan 11, 2021
Brief communication - Opposition proceedings
Dec 23, 2020
(Electronic) Receipt
Dec 23, 2020
Authorisation
Dec 23, 2020
Letter accompanying subsequently filed items
Dec 23, 2020
Submission concerning change of applicant's representative
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Any annexes (other than citation) to an opposition letter
Dec 22, 2020
Any annexes (other than citation) to an opposition letter
Dec 22, 2020
Citation in opposition procedure - 023
Dec 22, 2020
Citation in opposition procedure - 024
Dec 22, 2020
Citation in opposition procedure - 025
Dec 22, 2020
Citation in opposition procedure - 026
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Written submission in preparation to/during oral proceedings
Dec 22, 2020
Written submission in preparation to/during oral proceedings
Dec 22, 2020
Written submission in preparation to/during oral proceedings
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Authorisation
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 21, 2020
Submission concerning change of applicant's representative
Dec 21, 2020
Written submission in preparation to/during oral proceedings
Dec 21, 2020
Written submission in preparation to/during oral proceedings
Dec 18, 2020
(Electronic) Receipt
Dec 18, 2020
Letter accompanying subsequently filed items
Dec 18, 2020
Written submission in preparation to/during oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Request for interpreters during oral proceedings
Jul 2, 2020
(Electronic) Receipt
Jul 2, 2020
Advice of delivery
Jul 2, 2020
Advice of delivery
Jul 2, 2020
Advice of delivery
Jul 2, 2020
Advice of delivery
Jul 2, 2020
Letter accompanying subsequently filed items
Jul 2, 2020
Letter regarding the opposition procedure (no time limit)
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Annex to the communication - opposition
Jun 22, 2020
Information concerning oral proceedings
Jun 22, 2020
Summons to attend oral proceedings
Jun 22, 2020
Summons to attend oral proceedings
Jun 22, 2020
Summons to attend oral proceedings
Jun 17, 2020
Brief communication - Opposition proceedings
Jun 17, 2020
Brief communication - Opposition proceedings
Jun 12, 2020
(Electronic) Receipt
Jun 12, 2020
Letter accompanying subsequently filed items
Jun 12, 2020
Letter regarding the opposition procedure (no time limit)
Feb 12, 2020
Brief communication - Opposition proceedings
Feb 12, 2020
Brief communication - Opposition proceedings
Feb 7, 2020
(Electronic) Receipt
Feb 7, 2020
Letter accompanying subsequently filed items
Feb 7, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 7, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 6, 2020
(Electronic) Receipt
Feb 6, 2020
Letter accompanying subsequently filed items
Feb 6, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 9, 2019
Refund of fees
Dec 2, 2019
Letter regarding the opposition procedure (no time limit)
Sep 30, 2019
Communication of a notice of opposition and request to file observations
Sep 30, 2019
Notice of further oppositions to opponent(s)
Sep 30, 2019
Notice of further oppositions to opponent(s)
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 24, 2019
Communication of a notice of opposition - first information to patent proprietor
Sep 19, 2019
Consolidated list of cited opposition documents
Sep 19, 2019
Consolidated list of cited opposition documents
Sep 12, 2019
(Electronic) Receipt
Sep 12, 2019
(Electronic) Receipt
Sep 12, 2019
Citation in opposition procedure - 001
Sep 12, 2019
Citation in opposition procedure - 002
Sep 12, 2019
Citation in opposition procedure - 003
Sep 12, 2019
Citation in opposition procedure - 004
Sep 12, 2019
Citation in opposition procedure - 005
Sep 12, 2019
Citation in opposition procedure - 006
Sep 12, 2019
Citation in opposition procedure - 007
Sep 12, 2019
Citation in opposition procedure - 008
Sep 12, 2019
Citation in opposition procedure - 009
Sep 12, 2019
Citation in opposition procedure - 010
Sep 12, 2019
Citation in opposition procedure - 011
Sep 12, 2019
Citation in opposition procedure - 012
Sep 12, 2019
Citation in opposition procedure - 013
Sep 12, 2019
Citation in opposition procedure - 014
Sep 12, 2019
Citation in opposition procedure - 015
Sep 12, 2019
Citation in opposition procedure - 016
Sep 12, 2019
Citation in opposition procedure - 017
Sep 12, 2019
Citation in opposition procedure - 018
Sep 12, 2019
Citation in opposition procedure - 019
Sep 12, 2019
Citation in opposition procedure - 020
Sep 12, 2019
Citation in opposition procedure - 021
Sep 12, 2019
Citation in opposition procedure - 022
Sep 12, 2019
Notice of opposition
Sep 12, 2019
Notice of opposition
Sep 12, 2019
Notice of opposition
Sep 12, 2019
Notice of opposition
Jan 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 15, 2018
Decision to grant a European patent
Oct 24, 2018
(Electronic) Receipt
Oct 24, 2018
Filing of the translations of the claims
Oct 24, 2018
French translation of claims
Oct 24, 2018
German translation of the claims
Oct 24, 2018
Letter accompanying subsequently filed items
Jul 20, 2018
Bibliographic data of the European patent application
Jul 20, 2018
Communication about intention to grant a European patent
Jul 20, 2018
Intention to grant (signatures)
Jul 20, 2018
Text intended for grant (clean copy)
Jul 20, 2018
Text intended for grant (version for approval)
Jun 26, 2018
Examination started
Jun 13, 2018
Communication of the registration of a transfer or change of name and/or address
Jun 7, 2018
Submission concerning change of applicant's name
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 24, 2018
Maintenance of the application
Dec 6, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 16, 2017
Communication regarding the transmission of the European search report
Nov 16, 2017
European search opinion
Nov 16, 2017
Information on Search Strategy
Nov 16, 2017
Supplementary European search report
Oct 20, 2017
Search started
Dec 21, 2016
Notification on forthcoming publication of bibliographic data
Dec 8, 2016
Communication regarding possible amendment of the application/payment of claims fee
Nov 30, 2016
Communication to designated inventor
Oct 17, 2016
Copy of the international preliminary examination report
Sep 20, 2016
(Electronic) Receipt
Sep 20, 2016
Amended claims filed after receipt of (European) search report
Sep 20, 2016
Amended claims with annotations
Sep 20, 2016
Amendments received before examination
Sep 20, 2016
Priority search results
Sep 20, 2016
Request for entry into the European phase
Aug 19, 2016
Information on entry into European phase
Nov 17, 2015
Notification of election of EPO
Nov 3, 2015
Priority document (electronically transmitted)
Oct 15, 2015
Copy of the international search report
Oct 15, 2015
Published international application - A1

EP3117155

FLKTGROUP SWEDEN

Application Number: EP15776087A
Filing Date: Feb 11, 2015
Status: Opposition Rejected; Aug 14, 2023
Publication Date: Dec 12, 2018
External Links: Slate, Register , Google Patents