Condenser For An Air Conditioning System

Patent No. EP1893926 (titled "Condenser For An Air Conditioning System") was filed by Denso on Jun 2, 2006. The application was issued on Aug 10, 2016.

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
MAHLE	May 5, 2017	GRAUEL

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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Dec 14, 2021
Termination of the opposition proceedings with revocation of patent
Dec 10, 2021
F3936 Acknowledgement of receipt Board of Appeal
Dec 6, 2021
F3936 Acknowledgement of receipt Board of Appeal
Nov 29, 2021
Decision of the Board of Appeal
Nov 29, 2021
F3032 Notification(s) of the decision
Nov 29, 2021
F3032 Notification(s) of the decision
Nov 12, 2021
F3013 Oral Proceedings: Forwarding minutes
Nov 12, 2021
F3013 Oral Proceedings: Forwarding minutes
Nov 12, 2021
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 27, 2021
F3936 Acknowledgement of receipt Board of Appeal
Oct 20, 2021
F3936 Acknowledgement of receipt Board of Appeal
Oct 20, 2021
Oral proceedings: change of venue
Oct 18, 2021
Oral proceedings: change of venue
Sep 24, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 24, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 17, 2021
F3345 Forwarding of submissions to parties
Jun 14, 2021
(Electronic) Receipt
Jun 14, 2021
Letter accompanying subsequently filed items
Jun 14, 2021
Oral proceedings: reply to date proposed
Mar 1, 2021
F3345 Forwarding of submissions to parties
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
Letter accompanying subsequently filed items
Feb 24, 2021
Request for interpreters during oral proceedings
Feb 19, 2021
F3022 Oral proceedings: change of board composition
Feb 19, 2021
F3022 Oral proceedings: change of board composition
Feb 16, 2021
F3303.16 Change of composition of the Board (T)
Jan 22, 2021
F3345 Forwarding of submissions to parties
Jan 20, 2021
Communication of amended entries concerning the representative
Jan 13, 2021
(Electronic) Receipt
Jan 13, 2021
Letter accompanying subsequently filed items
Jan 13, 2021
Submission concerning change of applicant's representative
Dec 18, 2020
F3936 Acknowledgement of receipt Board of Appeal
Dec 15, 2020
F3936 Acknowledgement of receipt Board of Appeal
Dec 14, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Dec 14, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Dec 10, 2020
F3345 Forwarding of submissions to parties
Dec 9, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Oral proceedings: Request for postponement
Dec 4, 2020
Summons to attend oral proceedings
Dec 3, 2020
F3936 Acknowledgement of receipt Board of Appeal
Nov 26, 2020
F3936 Acknowledgement of receipt Board of Appeal
Nov 25, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 25, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 20, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Nov 18, 2020
F3345 Forwarding of submissions to parties
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
F3011.1 Oral Proceedings: summons
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Oral proceedings: Request for postponement
Nov 11, 2020
F3936 Acknowledgement of receipt Board of Appeal
Nov 2, 2020
F3936 Acknowledgement of receipt Board of Appeal
Oct 29, 2020
F3011.1 Oral Proceedings: summons
Oct 29, 2020
F3011.1 Oral Proceedings: summons
Oct 29, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Oct 26, 2020
F3010 Oral proceedings: order for summons
Mar 26, 2020
Composition of the board (T)
Sep 5, 2019
F3345 Forwarding of submissions to parties
Sep 2, 2019
(Electronic) Receipt
Sep 2, 2019
Letter accompanying subsequently filed items
Sep 2, 2019
Reply to appeal
May 23, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 20, 2019
(Electronic) Receipt
May 20, 2019
Letter accompanying subsequently filed items
May 20, 2019
Statement of grounds of appeal
Feb 19, 2019
Advice of delivery
Feb 19, 2019
F3204 Communication of the file number to the parties
Feb 19, 2019
F3204 Communication of the file number to the parties
Feb 13, 2019
Processing of an appeal
Feb 12, 2019
(Electronic) Receipt
Feb 12, 2019
Letter accompanying subsequently filed items
Feb 12, 2019
Notice of appeal
Feb 6, 2019
Advice of delivery
Jan 16, 2019
Advice of delivery
Jan 14, 2019
Advice of delivery
Jan 9, 2019
Acknowledgement of a document
Jan 9, 2019
Acknowledgement of a document
Jan 9, 2019
Annex to the communication - opposition
Jan 9, 2019
Decision of the Opposition Division and instruction
Jan 9, 2019
Druckexemplar in opposition procedure
Jan 9, 2019
Grounds for the decision (Annex) - opposition
Jan 9, 2019
Interlocutory decision in opposition proceedings
Jan 9, 2019
Internal form - Opposition/addressees
Jan 9, 2019
Internal form - Opposition/addressees
Jan 9, 2019
Means of redress
Jan 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 9, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 9, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 9, 2019
Provision of a copy of the minutes - opposition procedure
Nov 26, 2018
Information about the result of oral proceedings
Sep 4, 2018
Brief communication - Opposition proceedings
Aug 28, 2018
Request for interpreters during oral proceedings
Aug 27, 2018
Request for interpreters during oral proceedings
Aug 27, 2018
Request for interpreters during oral proceedings
Apr 23, 2018
Advice of delivery
Apr 9, 2018
Advice of delivery
Mar 27, 2018
Brief communication - Opposition proceedings
Mar 20, 2018
(Electronic) Receipt
Mar 20, 2018
Letter accompanying subsequently filed items
Mar 20, 2018
Request for interpreters during oral proceedings
Mar 19, 2018
Advice of delivery
Mar 16, 2018
Advice of delivery
Mar 14, 2018
Acknowledgement of a document
Mar 14, 2018
Acknowledgement of a document
Mar 14, 2018
Information concerning oral proceedings
Mar 14, 2018
Notification concerning the date of oral proceedings
Mar 14, 2018
Notification concerning the date of oral proceedings
Mar 14, 2018
Summons to attend oral proceedings
Mar 14, 2018
Summons to attend oral proceedings
Mar 13, 2018
Advice of delivery
Mar 12, 2018
Brief communication - Opposition proceedings
Mar 7, 2018
Information about the result of oral proceedings
Mar 1, 2018
Advice of delivery
Feb 20, 2018
(Electronic) Receipt
Feb 20, 2018
Letter accompanying subsequently filed items
Feb 20, 2018
Written submission in preparation to/during oral proceedings
Feb 13, 2018
Advice of delivery
Feb 9, 2018
Acknowledgement of a document
Feb 9, 2018
Acknowledgement of a document
Feb 9, 2018
Annex to the communication - opposition
Feb 9, 2018
Information concerning oral proceedings
Feb 9, 2018
Preparation for oral proceedings
Feb 9, 2018
Summons to attend oral proceedings
Feb 9, 2018
Summons to attend oral proceedings
Oct 23, 2017
Brief communication - Opposition proceedings
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Claims
Oct 17, 2017
Claims
Oct 17, 2017
Claims
Oct 17, 2017
Letter accompanying subsequently filed items
Oct 17, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jun 21, 2017
Communication of a notice of opposition and request to file observations
Jun 21, 2017
Notice of further oppositions to opponent(s)
May 23, 2017
Communication of a notice of opposition - first information to patent proprietor
May 5, 2017
(Electronic) Receipt
May 5, 2017
Any annexes (other than citation) to an opposition letter
May 5, 2017
Notice of opposition
May 5, 2017
Notice of opposition
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
May 5, 2017
Patent document cited during the opposition procedure
Aug 10, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 14, 2016
Decision to grant a European patent
Jun 9, 2016
(Electronic) Receipt
Jun 9, 2016
English translation of the claims
Jun 9, 2016
Filing of the translations of the claims
Jun 9, 2016
French translation of claims
Jun 9, 2016
Letter accompanying subsequently filed items
Feb 16, 2016
Bibliographic data of the European patent application
Feb 16, 2016
Communication about intention to grant a European patent
Feb 16, 2016
Intention to grant (signatures)
Feb 16, 2016
Text intended for grant
Jan 2, 2016
Submission concerning representation
Sep 17, 2014
(Electronic) Receipt
Sep 17, 2014
Amended claims with annotations
Sep 17, 2014
Claims
Sep 17, 2014
Claims
Sep 17, 2014
Letter accompanying subsequently filed items
Sep 17, 2014
Reply to communication from the Examining Division
May 8, 2014
Annex to the communication
May 8, 2014
Communication from the Examining Division
Feb 27, 2014
General enquiry
Dec 5, 2013
General enquiry
Oct 31, 2013
General enquiry
Sep 24, 2013
(Electronic) Receipt
Sep 24, 2013
General enquiry
Sep 24, 2013
Letter accompanying subsequently filed items
Aug 7, 2012
Communication of the registration of a transfer or change of name and/or address
Jun 29, 2012
(Electronic) Receipt
Jun 29, 2012
Letter accompanying subsequently filed items
Jun 29, 2012
Submission concerning a transfer of rights (applicant)
Sep 12, 2011
Claims
Sep 12, 2011
Description
Sep 12, 2011
Reply to communication from the Examining Division
Jul 8, 2011
Grant of extension of time limit (examination procedure)
Jun 28, 2011
Request for extension of time limit to communication from the Examining Division
Mar 1, 2011
Annex to the communication
Mar 1, 2011
Communication from the Examining Division
Jun 3, 2008
Letter concerning the inventor
Mar 17, 2008
Invitation to indicate correct address of inventor
Feb 29, 2008
Letter which had not been notified
Feb 6, 2008
Notification on forthcoming publication of bibliographic data
Feb 1, 2008
Communication regarding possible amendment of claims/payment of claims fees
Jan 30, 2008
Notice on debiting of fees
Jan 2, 2008
Copy of the international preliminary report on patentability
Dec 21, 2007
Abstract
Dec 21, 2007
Annex
Dec 21, 2007
Claims
Dec 21, 2007
Description
Dec 21, 2007
Drawings
Dec 21, 2007
Request for entry into the European phase
Nov 20, 2007
Letter which had not been notified
Oct 12, 2007
Information on entry into European phase
Aug 15, 2007
Notification of the recording of a change
Aug 15, 2007
Notification of the recording of a change
Jun 25, 2007
Notification of the recording of a change
Jun 25, 2007
Notification of the recording of a change
Apr 10, 2007
Submission concerning representation
Dec 28, 2006
Priority document (electronically transmitted)
Dec 7, 2006
Copy of the international search report
Dec 7, 2006
Copy of the international search report
Dec 7, 2006
Published international application - A1
Oct 9, 2006
Submission concerning representation
Jun 2, 2006
Abstract
Jun 2, 2006
Claims
Jun 2, 2006
Description
Jun 2, 2006
Drawings

EP1893926

DENSO

Application Number: EP06754089A
Filing Date: Jun 2, 2006
Status: Revoked; Dec 14, 2021
Publication Date: Aug 10, 2016
External Links: Slate, Register , Google Patents

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Condenser For An Air Conditioning System

Patent Summary

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Patent Oppositions

Dossier Documents

EP1893926