Brush Head

Patent No. EP2685932 (titled "Brush Head") was filed by Curaden on Feb 7, 2012. The application was issued on Aug 2, 2017.

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
EHLERS	May 2, 2018	EISENFUHR SPEISER

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

Oct 10, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 10, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 7, 2019
Termination of the opposition proceedings with revocation of patent
Jul 5, 2019
Advice of delivery
Jul 2, 2019
Advice of delivery
Jul 1, 2019
Advice of delivery
Jun 28, 2019
Advice of delivery
Jun 25, 2019
Acknowledgement of a document
Jun 25, 2019
Acknowledgement of a document
Jun 25, 2019
Brief communication - Opposition proceedings
Jun 25, 2019
Decision revoking the European patent
Jun 25, 2019
Decision revoking the European patent
Jun 25, 2019
Notification concerning the date of oral proceedings
Jun 25, 2019
Notification concerning the date of oral proceedings
Jun 18, 2019
(Electronic) Receipt
Jun 18, 2019
Letter accompanying subsequently filed items
Jun 18, 2019
Request for revocation of patent
Jun 11, 2019
Annex to the communication - opposition
Jun 11, 2019
Communication inviting the parties to file observations
Jun 11, 2019
Communication inviting the parties to file observations
Jun 11, 2019
Internal form - Opposition/addressees
Jun 6, 2019
Brief communication - Opposition proceedings
Jun 3, 2019
(Electronic) Receipt
Jun 3, 2019
Letter accompanying subsequently filed items
Jun 3, 2019
Letter regarding the opposition procedure (no time limit)
May 15, 2019
Brief communication - Opposition proceedings
May 9, 2019
(Electronic) Receipt
May 9, 2019
Letter accompanying subsequently filed items
May 9, 2019
Withdrawal of a request for oral proceedings
Jan 21, 2019
Advice of delivery
Jan 14, 2019
Advice of delivery
Jan 14, 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
Information concerning oral proceedings
Jan 9, 2019
Summons to attend oral proceedings
Jan 9, 2019
Summons to attend oral proceedings
Sep 24, 2018
Brief communication - Opposition proceedings
Sep 14, 2018
(Electronic) Receipt
Sep 14, 2018
Amended claims with annotations
Sep 14, 2018
Amended claims with annotations
Sep 14, 2018
Claims
Sep 14, 2018
Claims
Sep 14, 2018
Letter accompanying subsequently filed items
Sep 14, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 15, 2018
Communication of a notice of opposition and request to file observations
May 15, 2018
Notice of further oppositions to opponent(s)
May 9, 2018
Communication of a notice of opposition - first information to patent proprietor
May 2, 2018
(Electronic) Receipt
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Notice of opposition
May 2, 2018
Notice of opposition
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
Jan 15, 2018
Communication of amended entries concerning the representative
Jan 9, 2018
Submission concerning change of applicant's representative
Aug 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 6, 2017
Decision to grant a European patent
Jun 20, 2017
(Electronic) Receipt
Jun 20, 2017
English translation of the claims
Jun 20, 2017
Filing of the translations of the claims
Jun 20, 2017
French translation of claims
Jun 20, 2017
Letter accompanying subsequently filed items
May 23, 2017
Communication of the registration of a transfer or change of name and/or address
May 12, 2017
(Electronic) Receipt
May 12, 2017
Annexes in respect of a client data request
May 12, 2017
Authorisation
May 12, 2017
Letter accompanying subsequently filed items
May 12, 2017
Submission concerning a transfer of rights (applicant)
Apr 20, 2017
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Mar 23, 2017
(Electronic) Receipt
Mar 23, 2017
Annexes in respect of a client data request
Mar 23, 2017
Authorisation
Mar 23, 2017
Letter accompanying subsequently filed items
Mar 23, 2017
Submission concerning change of applicant's name
Mar 22, 2017
Bibliographic data of the European patent application
Mar 22, 2017
Communication about intention to grant a European patent
Mar 22, 2017
Intention to grant (signatures)
Mar 22, 2017
Text intended for grant (clean copy)
Mar 22, 2017
Text intended for grant (version for approval)
Jan 16, 2017
Examination started
Jan 21, 2016
Payment of fees and costs
Mar 31, 2015
CDS Clean up - amended data concerning the representative for the applicant
Mar 27, 2015
Submission concerning representation
Jan 16, 2015
Payment of fees and costs
Jan 21, 2014
Letter accompanying subsequently filed items
Jan 21, 2014
Reply to invitation to file a copy of priority search results
Jan 13, 2014
Invitation to file a copy of search results(priority)
Jan 7, 2014
Notification on forthcoming publication of bibliographic data
Oct 23, 2013
Communication to designated inventor
Oct 9, 2013
Copy of the international preliminary report on patentability
Sep 4, 2013
Amended claims filed after receipt of (European) search report
Sep 4, 2013
Amended claims with annotations
Sep 4, 2013
Amendments received before examination
Sep 4, 2013
Letter accompanying subsequently filed items
Sep 4, 2013
Payment of fees and costs
Sep 4, 2013
Payment of fees and costs
Sep 4, 2013
Request for entry into the European phase
Jul 31, 2013
Information on entry into European phase
Oct 15, 2012
Priority document (electronically transmitted)
Sep 27, 2012
Copy of the international search report
Sep 27, 2012
Copy of the international search report
Sep 27, 2012
Published international application - A1
Jun 20, 2012
Written opinion of the ISA, boxes No. I to VIII
Jun 20, 2012
Written opinion of the ISA, cover sheet
Jun 20, 2012
Written opinion of the ISA, supplemental box
Feb 22, 2012
Submission concerning representation
Feb 14, 2012
Abstract
Feb 14, 2012
Claims
Feb 14, 2012
Description
Feb 14, 2012
Drawings

EP2685932

CURADEN

Application Number: EP12703429A
Filing Date: Feb 7, 2012
Status: Revoked; Oct 11, 2019
Publication Date: Aug 2, 2017
External Links: Slate, Register , Google Patents

IP Verse

Brush Head

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2685932