Rotor Assembly

Patent No. EP2401507 (titled "Rotor Assembly") was filed by Dyson Technology on Feb 10, 2010. The application was issued on Sep 22, 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
WTS PATENT ATTORNEYS WITEK	Jan 7, 2016	-

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 26, 2021
Decision to maintain the European patent in amended form
Aug 26, 2021
Decision to maintain the European patent in amended form
Aug 20, 2021
Termination of the opposition proceedings with maintenance of patent
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Filing of the translation of the amended claims
Aug 12, 2021
French translation of claims
Aug 12, 2021
German translation of the claims
Aug 12, 2021
Letter accompanying subsequently filed items
May 20, 2021
Communication to opponent concerning maintenance
May 20, 2021
Communication with request to file translations
May 17, 2021
Maintenance of the patent with the documents specified in the final decision
May 14, 2021
Advice of delivery
May 14, 2021
Communication about missing proof of delivery
Apr 26, 2021
Advice of delivery
Apr 1, 2021
Decision of the Board of Appeal
Apr 1, 2021
F3032 Notification(s) of the decision
Apr 1, 2021
F3032 Notification(s) of the decision
Mar 4, 2021
F3013 Oral Proceedings: Forwarding minutes
Mar 4, 2021
F3013 Oral Proceedings: Forwarding minutes
Mar 4, 2021
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 29, 2021
F3345 Forwarding of submissions to parties
Jan 27, 2021
Letter dealing with oral proceedings during the appeal procedure
Jan 26, 2021
Amended claims with annotations
Jan 26, 2021
Amended claims with annotations
Jan 26, 2021
Claims
Jan 26, 2021
Claims
Jan 26, 2021
F3345 Forwarding of submissions to parties
Jan 26, 2021
Letter dealing with oral proceedings during the appeal procedure
Jan 26, 2021
Written submission in preparation to/during oral proceedings
Jan 21, 2021
Advice of delivery
Jan 21, 2021
Letter dealing with oral proceedings during the appeal procedure
Jan 18, 2021
Oral proceedings: change of venue
Jan 18, 2021
Oral proceedings: change of venue
Jan 6, 2021
(Electronic) Receipt
Jan 6, 2021
Letter accompanying subsequently filed items
Jan 6, 2021
Letter dealing with oral proceedings during the appeal procedure
Jun 25, 2020
Advice of delivery
Jun 23, 2020
Advice of delivery
Jun 9, 2020
F3011.1 Oral Proceedings: summons
Jun 9, 2020
F3011.1 Oral Proceedings: summons
Jun 9, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jun 4, 2020
F3010 Oral proceedings: order for summons
May 5, 2020
F3303.16 Change of composition of the Board (T)
Mar 3, 2020
F3345 Forwarding of submissions to parties
Mar 2, 2020
Communication of amended entries concerning the representative
Feb 25, 2020
Submission concerning change of applicant's representative
Dec 18, 2019
Composition of the board (T)
Sep 4, 2019
Submission concerning representation
Nov 13, 2018
F3345 Forwarding of submissions to parties
Nov 7, 2018
(Electronic) Receipt
Nov 7, 2018
Letter accompanying subsequently filed items
Nov 7, 2018
Reply to appeal
Jul 17, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 12, 2018
(Electronic) Receipt
Jul 12, 2018
Letter regarding the opposition procedure (no time limit)
Jul 12, 2018
Statement of grounds of appeal
May 18, 2018
F3204 Communication of the file number to the parties
May 18, 2018
F3204 Communication of the file number to the parties
May 14, 2018
Processing of an appeal
May 11, 2018
(Electronic) Receipt
May 11, 2018
Letter accompanying subsequently filed items
May 11, 2018
Notice of appeal
Mar 21, 2018
Advice of delivery
Mar 9, 2018
(Electronic) Receipt
Mar 9, 2018
Advice of delivery
Mar 9, 2018
Advice of delivery
Mar 9, 2018
Letter accompanying subsequently filed items
Mar 8, 2018
Advice of delivery
Mar 2, 2018
Annex to the communication - opposition
Mar 2, 2018
Decision of the Opposition Division and instruction
Mar 2, 2018
Druckexemplar in opposition procedure
Mar 2, 2018
Grounds for the decision (Annex) - opposition
Mar 2, 2018
Interlocutory decision in opposition proceedings
Mar 2, 2018
Internal form - Opposition/addressees
Mar 2, 2018
Internal form - Opposition/addressees
Mar 2, 2018
Means of redress
Mar 2, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 2, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 2, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 2, 2018
Provision of a copy of the minutes - opposition procedure
Mar 2, 2018
Scanned annex to a communication - opposition procedure
Mar 2, 2018
Scanned annex to a communication - opposition procedure
Jan 18, 2018
Information about the result of oral proceedings
Jan 15, 2018
Brief communication - Opposition proceedings
Jan 9, 2018
(Electronic) Receipt
Jan 9, 2018
Letter accompanying subsequently filed items
Jan 9, 2018
Submission concerning representation
Nov 23, 2017
Brief communication - Opposition proceedings
Nov 20, 2017
Brief communication - Opposition proceedings
Nov 20, 2017
Brief communication - Opposition proceedings
Nov 17, 2017
(Electronic) Receipt
Nov 17, 2017
Amended claims with annotations
Nov 17, 2017
Amended claims with annotations
Nov 17, 2017
Amended claims with annotations
Nov 17, 2017
Amended description with annotations
Nov 17, 2017
Amended description with annotations
Nov 17, 2017
Amended description with annotations
Nov 17, 2017
Amended description with annotations
Nov 17, 2017
Claims
Nov 17, 2017
Claims
Nov 17, 2017
Claims
Nov 17, 2017
Description
Nov 17, 2017
Description
Nov 17, 2017
Description
Nov 17, 2017
Description
Nov 17, 2017
Letter accompanying subsequently filed items
Nov 17, 2017
Letter regarding the opposition procedure (no time limit)
Nov 15, 2017
(Electronic) Receipt
Nov 15, 2017
Letter accompanying subsequently filed items
Nov 15, 2017
Request for interpreters during oral proceedings
Apr 6, 2017
Advice of delivery
Mar 21, 2017
(Electronic) Receipt
Mar 21, 2017
Advice of delivery
Mar 21, 2017
Advice of delivery
Mar 21, 2017
Letter accompanying subsequently filed items
Mar 21, 2017
Request for interpreters during oral proceedings
Mar 14, 2017
Annex to the communication - opposition
Mar 14, 2017
Preparation for oral proceedings
Mar 14, 2017
Summons to attend oral proceedings
Mar 14, 2017
Summons to attend oral proceedings
Oct 6, 2016
Brief communication - Opposition proceedings
Sep 27, 2016
(Electronic) Receipt
Sep 27, 2016
Letter accompanying subsequently filed items
Sep 27, 2016
Letter regarding the opposition procedure (no time limit)
Jun 27, 2016
Brief communication - Opposition proceedings
Jun 21, 2016
(Electronic) Receipt
Jun 21, 2016
Amended claims with annotations
Jun 21, 2016
Claims
Jun 21, 2016
Letter accompanying subsequently filed items
Jun 21, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 11, 2016
Communication of a notice of opposition and request to file observations
Feb 11, 2016
Notice of further oppositions to opponent(s)
Jan 14, 2016
Brief communication - Opposition proceedings
Jan 13, 2016
Communication of a notice of opposition - first information to patent proprietor
Jan 8, 2016
(Electronic) Receipt
Jan 8, 2016
Letter accompanying subsequently filed items
Jan 8, 2016
Notice of opposition
Jan 8, 2016
Notice of opposition
Jan 7, 2016
(Electronic) Receipt
Jan 7, 2016
Notice of opposition
Jan 7, 2016
Notice of opposition
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Jan 7, 2016
Patent document cited during the opposition procedure
Apr 9, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2015
Decision to grant a European patent
Mar 2, 2015
(Electronic) Receipt
Mar 2, 2015
Filing of the translations of the claims
Mar 2, 2015
French translation of claims
Mar 2, 2015
German translation of the claims
Mar 2, 2015
Letter accompanying subsequently filed items
Feb 4, 2015
Refund of fees
Jan 28, 2015
Bibliographic data of the European patent application
Jan 28, 2015
Communication about intention to grant a European patent
Jan 28, 2015
Intention to grant (signatures)
Jan 28, 2015
Text intended for grant
Oct 21, 2014
Examination started
Oct 21, 2014
Response to enquiry for communication from the Examining Division
Oct 16, 2014
(Electronic) Receipt
Oct 16, 2014
Enquiry as to when a communication from the Examining Division can be expected
Oct 16, 2014
Letter accompanying subsequently filed items
Aug 31, 2012
Decision to allow further processing
Aug 15, 2012
(Electronic) Receipt
Aug 15, 2012
Amended claims filed after receipt of (European) search report
Aug 15, 2012
Amended claims with annotations
Aug 15, 2012
Amended description filed after receipt of (European) search report
Aug 15, 2012
Amended description with annotations
Aug 15, 2012
Letter accompanying subsequently filed items
Aug 15, 2012
Request for further processing
Aug 13, 2012
Application deemed to be withdrawn (non-reply to Written Opinion)
Jul 28, 2012
Letter which had not been notified
Jun 15, 2012
Application deemed to be withdrawn (non-reply to Written Opinion)
Dec 7, 2011
Notification on forthcoming publication of bibliographic data
Nov 3, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Sep 14, 2011
Copy of the international preliminary report on patentability
Aug 26, 2011
(Electronic) Receipt
Aug 26, 2011
Request for entry into the European phase
Jul 6, 2011
Information on entry into European phase
Sep 20, 2010
Priority document (electronically transmitted)
Sep 2, 2010
Copy of the international search report
Sep 2, 2010
Published international application - A1
Apr 30, 2010
Written opinion of the ISA, boxes No. I to VIII
Apr 30, 2010
Written opinion of the ISA, cover sheet
Apr 30, 2010
Written opinion of the ISA, supplemental box
Feb 10, 2010
Abstract
Feb 10, 2010
Claims
Feb 10, 2010
Description
Feb 10, 2010
Drawings

EP2401507

DYSON TECHNOLOGY

Application Number: EP10704961A
Filing Date: Feb 10, 2010
Status: Patent Maintained As Amended; Aug 20, 2021
Publication Date: Sep 22, 2021
External Links: Slate, Register , Google Patents

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EP2401507