Construction Element With Tubes And Method For Manufacturing Same

Patent No. EP2466028 (titled "Construction Element With Tubes And Method For Manufacturing Same") was filed by Gebr Lotter on Dec 17, 2010. The application was issued on Jul 29, 2026.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_0002182/2026	Jun 17, 2026	KE Kelit	Infringement

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
KE KELIT	Sep 19, 2013	HUBSCHER

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 11, 2026
Certificate B3
Aug 11, 2026
Transmission of new certificate pursuant to Rules 96 and 74 EPC
Jul 2, 2026
Decision to limit the patent
Jun 24, 2026
(Electronic) Receipt
Jun 24, 2026
English translation of the claims
Jun 24, 2026
French translation of claims
Jun 24, 2026
Letter accompanying subsequently filed items
Jun 18, 2026
Annex to the communication on the allowance of the limitation
Jun 18, 2026
Brief communication to applicant/representative
Jun 18, 2026
Communication on the allowance of the limitation of the European patent
Jun 18, 2026
Druckexemplar in limitation procedure
May 27, 2026
(Electronic) Receipt
May 27, 2026
Letter accompanying subsequently filed items
May 27, 2026
Miscellaneous requests concerning client data
May 22, 2026
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
May 15, 2026
(Electronic) Receipt
May 15, 2026
Amended claims with annotations
May 15, 2026
Amended description with annotations
May 15, 2026
Annexes in respect of a client data request
May 15, 2026
Claims
May 15, 2026
Description
May 15, 2026
Letter accompanying subsequently filed items
May 15, 2026
Letter/request relating to the limitation procedure
Jul 15, 2021
Decision to maintain the European patent in amended form
Jul 15, 2021
Decision to maintain the European patent in amended form
Jul 9, 2021
Termination of the opposition proceedings with maintenance of patent
Jun 30, 2021
(Electronic) Receipt
Jun 30, 2021
Amended description with annotations
Jun 30, 2021
Description
Jun 30, 2021
Druckexemplar in opposition procedure
Jun 30, 2021
English translation of the claims
Jun 30, 2021
Filing of the translation of the amended claims
Jun 30, 2021
French translation of claims
Jun 30, 2021
Letter accompanying subsequently filed items
May 20, 2021
Communication to opponent concerning maintenance
May 20, 2021
Communication with request to file translations
May 20, 2021
OPPODREX with handwritten amendments
May 12, 2021
Maintenance of the patent with the documents specified in the final decision
Apr 6, 2021
Advice of delivery
Apr 1, 2021
Advice of delivery
Mar 25, 2021
Decision of the Board of Appeal
Mar 25, 2021
F3032 Notification(s) of the decision
Mar 25, 2021
F3032 Notification(s) of the decision
Mar 19, 2021
Description submitted during oral proceedings
Mar 19, 2021
F3013 Oral Proceedings: Forwarding minutes
Mar 19, 2021
F3013 Oral Proceedings: Forwarding minutes
Mar 19, 2021
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Mar 9, 2021
Drawings
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Letter accompanying subsequently filed items
Feb 22, 2021
Advice of delivery
Feb 18, 2021
F3936 Acknowledgement of receipt Board of Appeal
Feb 15, 2021
Oral proceedings: change of venue
Feb 15, 2021
Oral proceedings: change of venue
Feb 12, 2021
F3345 Forwarding of submissions to parties
Feb 8, 2021
(Electronic) Receipt
Feb 8, 2021
Annexes (other than cited documents) regarding appeal procedure
Feb 8, 2021
Auxiliary request during appeals procedure - 01
Feb 8, 2021
Auxiliary request during appeals procedure - 02
Feb 8, 2021
Auxiliary request during appeals procedure - 03
Feb 8, 2021
Auxiliary request during appeals procedure - 04
Feb 8, 2021
Auxiliary request during appeals procedure - 05
Feb 8, 2021
Auxiliary request during appeals procedure - 06
Feb 8, 2021
Auxiliary request during appeals procedure - 07
Feb 8, 2021
Auxiliary request during appeals procedure - 08
Feb 8, 2021
Auxiliary request during appeals procedure - 09
Feb 8, 2021
Letter accompanying subsequently filed items
Feb 8, 2021
Letter dealing with oral proceedings during the appeal procedure
Dec 17, 2020
F3022 Oral proceedings: change of board composition
Dec 17, 2020
F3022 Oral proceedings: change of board composition
Dec 14, 2020
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Oct 27, 2020
Communication of amended entries in the Register of European Patents
Oct 27, 2020
Communication of amended entries in the Register of European Patents
Oct 22, 2020
Advice of delivery
Oct 21, 2020
F3936 Acknowledgement of receipt Board of Appeal
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Letter accompanying subsequently filed items
Oct 20, 2020
Request for change of name -opponent
Oct 20, 2020
Request for change of name -opponent
Oct 16, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 16, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 15, 2020
F3936 Acknowledgement of receipt Board of Appeal
Oct 14, 2020
F3345 Forwarding of submissions to parties
Oct 13, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Oct 13, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 13, 2020
F3345 Forwarding of submissions to parties
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Oral proceedings: Request for postponement
Oct 9, 2020
Oral proceedings: Request for postponement
Oct 8, 2020
(Electronic) Receipt
Oct 8, 2020
F3345 Forwarding of submissions to parties
Oct 8, 2020
Letter accompanying subsequently filed items
Oct 8, 2020
Oral proceedings: Request for postponement
Oct 2, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 2, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 1, 2020
F3345 Forwarding of submissions to parties
Sep 29, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Letter accompanying subsequently filed items
Sep 25, 2020
Oral proceedings: Request for postponement
Aug 17, 2020
F3345 Forwarding of submissions to parties
Aug 12, 2020
(Electronic) Receipt
Aug 12, 2020
Amended claims with annotations
Aug 12, 2020
Auxiliary request during appeals procedure - 01
Aug 12, 2020
Auxiliary request during appeals procedure - 01
Aug 12, 2020
Auxiliary request during appeals procedure - 02
Aug 12, 2020
Auxiliary request during appeals procedure - 02
Aug 12, 2020
Auxiliary request during appeals procedure - 03
Aug 12, 2020
Auxiliary request during appeals procedure - 03
Aug 12, 2020
Auxiliary request during appeals procedure - 04
Aug 12, 2020
Auxiliary request during appeals procedure - 04
Aug 12, 2020
Auxiliary request during appeals procedure - 05
Aug 12, 2020
Auxiliary request during appeals procedure - 05
Aug 12, 2020
Auxiliary request during appeals procedure - 06
Aug 12, 2020
Auxiliary request during appeals procedure - 06
Aug 12, 2020
Auxiliary request during appeals procedure - 07
Aug 12, 2020
Auxiliary request during appeals procedure - 07
Aug 12, 2020
Auxiliary request during appeals procedure - 08
Aug 12, 2020
Auxiliary request during appeals procedure - 08
Aug 12, 2020
Claims
Aug 12, 2020
Letter accompanying subsequently filed items
Aug 12, 2020
Letter dealing with oral proceedings during the appeal procedure
May 18, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 18, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 13, 2019
F3936 Acknowledgement of receipt Board of Appeal
Dec 11, 2019
F3936 Acknowledgement of receipt Board of Appeal
Dec 6, 2019
F3011.1 Oral Proceedings: summons
Dec 6, 2019
F3011.1 Oral Proceedings: summons
Dec 3, 2019
F3010 Oral proceedings: order for summons
Nov 22, 2019
F3345 Forwarding of submissions to parties
Nov 21, 2019
F3303.16 Change of composition of the Board (T)
Nov 18, 2019
(Electronic) Receipt
Nov 18, 2019
Letter accompanying subsequently filed items
Nov 18, 2019
Letter relating to Appeal Procedure
Nov 18, 2019
Patent Document cited during the appeal procedure
Jun 3, 2019
F3303.16 Change of composition of the Board (T)
Mar 29, 2019
Submission concerning representation
May 24, 2018
Refund of fees
May 22, 2018
F3345 Forwarding of submissions to parties
May 15, 2018
(Electronic) Receipt
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended claims with annotations
May 15, 2018
Amended description with annotations
May 15, 2018
Amended description with annotations
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Claims
May 15, 2018
Letter accompanying subsequently filed items
May 15, 2018
Letter relating to Appeal Procedure
Dec 4, 2017
F3345 Forwarding of submissions to parties
Nov 29, 2017
Composition of the board (T)
Nov 28, 2017
(Electronic) Receipt
Nov 28, 2017
Letter accompanying subsequently filed items
Nov 28, 2017
Letter relating to Appeal Procedure
Nov 21, 2017
F3345 Forwarding of submissions to parties
Nov 15, 2017
(Electronic) Receipt
Nov 15, 2017
Letter accompanying subsequently filed items
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Non-Patent Literature cited during the appeal procedure
Nov 15, 2017
Patent Document cited during the appeal procedure
Nov 15, 2017
Patent Document cited during the appeal procedure
Nov 15, 2017
Patent Document cited during the appeal procedure
Nov 15, 2017
Reply to appeal
Jul 10, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 4, 2017
(Electronic) Receipt
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Amended claims with annotations
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Claims
Jul 4, 2017
Letter accompanying subsequently filed items
Jul 4, 2017
Statement of grounds of appeal
May 18, 2017
F3345 Forwarding of submissions to parties
May 15, 2017
(Electronic) Receipt
May 15, 2017
Letter accompanying subsequently filed items
May 15, 2017
Reply to a deficiency communication regarding an appeal
May 12, 2017
Advice of delivery
May 11, 2017
Advice of delivery
May 10, 2017
F3045 Inadmissibility of the appeal: missing address / missing name
May 10, 2017
F3204 Communication of the file number to the parties
May 10, 2017
F3204 Communication of the file number to the parties
May 10, 2017
F3345 Forwarding of submissions to parties
Apr 28, 2017
Processing of an appeal
Apr 27, 2017
(Electronic) Receipt
Apr 27, 2017
Letter accompanying subsequently filed items
Apr 27, 2017
Notice of appeal
Mar 6, 2017
Advice of delivery
Mar 3, 2017
Advice of delivery
Mar 1, 2017
Advice of delivery
Feb 27, 2017
Advice of delivery
Feb 24, 2017
Acknowledgement of a document
Feb 24, 2017
Acknowledgement of a document
Feb 24, 2017
Annex to the communication - opposition
Feb 24, 2017
Decision of the Opposition Division and instruction
Feb 24, 2017
Decision revoking the European patent
Feb 24, 2017
Grounds for the decision (Annex) - opposition
Feb 24, 2017
Internal form - Opposition/addressees
Feb 24, 2017
Internal form - Opposition/addressees
Feb 24, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 24, 2017
Provision of a copy of the minutes - opposition procedure
Feb 24, 2017
Scanned annex to a communication - opposition procedure
Dec 12, 2016
(Electronic) Receipt
Dec 12, 2016
Any annexes (other than citation) to an opposition letter
Dec 12, 2016
Any annexes (other than citation) to an opposition letter
Dec 12, 2016
Authorisation
Dec 12, 2016
Letter regarding the opposition procedure (no time limit)
Nov 11, 2016
Brief communication - Opposition proceedings
Nov 7, 2016
(Electronic) Receipt
Nov 7, 2016
Amended claims with annotations
Nov 7, 2016
Amended claims with annotations
Nov 7, 2016
Amended claims with annotations
Nov 7, 2016
Auxiliary request during Opposition procedure
Nov 7, 2016
Auxiliary request during Opposition procedure
Nov 7, 2016
Auxiliary request during Opposition procedure
Nov 7, 2016
Letter accompanying subsequently filed items
Nov 7, 2016
Written submission in preparation to/during oral proceedings
Oct 13, 2016
Brief communication - Opposition proceedings
Oct 6, 2016
(Electronic) Receipt
Oct 6, 2016
Letter accompanying subsequently filed items
Oct 6, 2016
Request for interpreters during oral proceedings
Feb 19, 2016
Advice of delivery
Feb 15, 2016
Advice of delivery
Feb 10, 2016
Advice of delivery
Feb 9, 2016
Advice of delivery
Feb 8, 2016
Acknowledgement of a document
Feb 8, 2016
Acknowledgement of a document
Feb 8, 2016
Annex to the communication - opposition
Feb 8, 2016
Information concerning oral proceedings
Feb 8, 2016
Preparation for oral proceedings
Feb 8, 2016
Summons to attend oral proceedings
Feb 8, 2016
Summons to attend oral proceedings
Feb 3, 2016
Information about the result of oral proceedings
Nov 17, 2014
Brief communication - Opposition proceedings
Nov 12, 2014
(Electronic) Receipt
Nov 12, 2014
Amended claims with annotations
Nov 12, 2014
Amended claims with annotations
Nov 12, 2014
Amended claims with annotations
Nov 12, 2014
Amended claims with annotations
Nov 12, 2014
Auxiliary request during Opposition procedure
Nov 12, 2014
Auxiliary request during Opposition procedure
Nov 12, 2014
Auxiliary request during Opposition procedure
Nov 12, 2014
Letter accompanying subsequently filed items
Nov 12, 2014
Main request during Opposition procedure
Nov 12, 2014
Reply from applicant/patentee regarding third party observations
Sep 5, 2014
Brief communication - Opposition proceedings
Sep 2, 2014
(Electronic) Receipt
Sep 2, 2014
Letter accompanying subsequently filed items
Sep 2, 2014
Letter regarding the opposition procedure (no time limit)
Sep 2, 2014
Non-patent literature cited during the opposition procedure
Sep 2, 2014
Non-patent literature cited during the opposition procedure
Aug 8, 2014
Acknowledgement of receipt of third party observations
Aug 8, 2014
Brief communication - Opposition proceedings
Aug 8, 2014
Transmittal of third party observations to applicant
Aug 1, 2014
Letter regarding the opposition procedure (no time limit)
Aug 1, 2014
Non-patent literature cited during the opposition procedure
Aug 1, 2014
Patent document cited during the opposition procedure
May 7, 2014
Brief communication - Opposition proceedings
Apr 29, 2014
(Electronic) Receipt
Apr 29, 2014
Amended claims with annotations
Apr 29, 2014
Amended claims with annotations
Apr 29, 2014
Amended claims with annotations
Apr 29, 2014
Amended claims with annotations
Apr 29, 2014
Auxiliary request during Opposition procedure
Apr 29, 2014
Auxiliary request during Opposition procedure
Apr 29, 2014
Auxiliary request during Opposition procedure
Apr 29, 2014
Auxiliary request during Opposition procedure
Apr 29, 2014
Letter accompanying subsequently filed items
Apr 29, 2014
Non-patent literature cited during the opposition procedure
Apr 29, 2014
Non-patent literature cited during the opposition procedure
Apr 29, 2014
Reply of the patent proprietor to the notice(s) of opposition
Mar 6, 2014
Brief communication - Opposition proceedings
Mar 6, 2014
Grant of extension of time limit (opposition procedure)
Feb 28, 2014
(Electronic) Receipt
Feb 28, 2014
Letter accompanying subsequently filed items
Feb 28, 2014
Request for extension of time limit
Nov 15, 2013
Brief communication - Opposition proceedings
Nov 6, 2013
Letter regarding the opposition procedure (no time limit)
Oct 24, 2013
Communication of a notice of opposition and request to file observations
Oct 24, 2013
Notice of further oppositions to opponent(s)
Sep 25, 2013
Communication of a notice of opposition - first information to patent proprietor
Sep 19, 2013
(Electronic) Receipt
Sep 19, 2013
Filing of a new opposition
Sep 19, 2013
Non-patent literature cited during the opposition procedure
Sep 19, 2013
Non-patent literature cited during the opposition procedure
Sep 19, 2013
Non-patent literature cited during the opposition procedure
Sep 19, 2013
Notice of opposition
Dec 21, 2012
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 22, 2012
Decision to grant a European patent
Nov 14, 2012
(Electronic) Receipt
Nov 14, 2012
English translation of the claims
Nov 14, 2012
Filing of the translations of the claims
Nov 14, 2012
French translation of claims
Nov 14, 2012
Letter accompanying subsequently filed items
Oct 26, 2012
(Electronic) Receipt
Oct 26, 2012
Letter concerning fees and payments
Oct 17, 2012
(Electronic) Receipt
Oct 17, 2012
Letter accompanying subsequently filed items
Jul 12, 2012
Bibliographic data of the European patent application
Jul 12, 2012
Communication about intention to grant a European patent
Jul 12, 2012
Intention to grant (signatures)
Jul 12, 2012
Text intended for grant
Mar 22, 2012
Annex to the communication
Mar 22, 2012
Consultation by telephone/in person
Mar 22, 2012
Result of consultation by telephone/in person
Sep 9, 2011
(Electronic) Receipt
Sep 9, 2011
(Electronic) Receipt
Sep 9, 2011
Amended claims filed after receipt of (European) search report
Sep 9, 2011
Amended description filed after receipt of (European) search report
Sep 9, 2011
Amended drawings filed after receipt of (European) search report
Sep 9, 2011
Amendments received before examination
Sep 9, 2011
Letter accompanying subsequently filed items
Sep 9, 2011
Letter accompanying subsequently filed items
Aug 10, 2011
Deficiency in designation of inventor
Jul 15, 2011
Communication regarding the transmission of the European search report
Jul 15, 2011
European search opinion
Jul 15, 2011
European search report
Jul 11, 2011
Modified abstract
Mar 24, 2011
Submission concerning representation
Feb 11, 2011
Communication for party to proceedings/third party
Feb 11, 2011
Deficiency in designation of inventor
Dec 17, 2010
Abstract
Dec 17, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 17, 2010
Claims
Dec 17, 2010
Description
Dec 17, 2010
Drawings
Dec 17, 2010
Request for grant of a European patent

EP2466028

GEBR LOTTER

Application Number: EP10195797A
Filing Date: Dec 17, 2010
Status: The Patent Has Been Limited; Jun 26, 2026
Publication Date: Jul 29, 2026
External Links: Slate, Register , Google Patents

IP Verse

Construction Element With Tubes And Method For Manufacturing Same

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UPC Cases New

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Dossier Documents

EP2466028