Drilling Tool

Patent No. EP2550123 (titled "Drilling Tool") was filed by Klenk on Mar 7, 2011. The application was issued on Nov 22, 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
GUHRING	Aug 21, 2018	WINTER

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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Oct 7, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 7, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 1, 2019
Termination of the opposition proceedings with revocation of patent
Jul 23, 2019
Advice of delivery
Jul 22, 2019
Advice of delivery
Jun 27, 2019
Advice of delivery
Jun 25, 2019
Advice of delivery
Jun 21, 2019
Acknowledgement of a document
Jun 21, 2019
Acknowledgement of a document
Jun 21, 2019
Decision of the Opposition Division and instruction
Jun 21, 2019
Decision revoking the European patent
Jun 21, 2019
Grounds for the decision (Annex) - opposition
Jun 21, 2019
Internal form - Opposition/addressees
Jun 21, 2019
Means of redress
Sep 4, 2018
Communication of a notice of opposition and request to file observations
Sep 4, 2018
Notice of further oppositions to opponent(s)
Aug 27, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 21, 2018
(Electronic) Receipt
Aug 21, 2018
Any annexes (other than citation) to an opposition letter
Aug 21, 2018
Notice of opposition
Aug 21, 2018
Notice of opposition
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Patent document cited during the opposition procedure
Aug 21, 2018
Translation of the evidence during Opposition procedure
Aug 21, 2018
Translation of the evidence during Opposition procedure
Dec 1, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 26, 2017
Decision to grant a European patent
Sep 11, 2017
English translation of the claims
Sep 11, 2017
Filing of the translations of the claims
Sep 11, 2017
French translation of claims
Sep 11, 2017
Payment of fees and costs
Sep 11, 2017
Payment of fees and costs
Jun 26, 2017
Bibliographic data of the European patent application
Jun 26, 2017
Communication about intention to grant a European patent
Jun 26, 2017
Intention to grant (signatures)
Jun 26, 2017
Text intended for grant (clean copy)
Jun 26, 2017
Text intended for grant (version for approval)
Mar 9, 2017
Payment of fees and costs
Jan 30, 2017
Amended claims with annotations
Jan 30, 2017
Claims
Jan 30, 2017
Reply to communication from the Examining Division
Oct 21, 2016
Annex to the communication
Oct 21, 2016
Communication from the Examining Division
Mar 11, 2016
Payment of fees and costs
Dec 2, 2015
(Electronic) Receipt
Dec 2, 2015
Amended claims with annotations
Dec 2, 2015
Claims
Dec 2, 2015
Description
Dec 2, 2015
Letter accompanying subsequently filed items
Dec 2, 2015
Reply to communication from the Examining Division
Sep 11, 2015
Request for extension of time limit to communication from the Examining Division
Sep 10, 2015
Communication confirming withdrawal from representation
Sep 10, 2015
Communication of amended entries concerning the representative
Sep 10, 2015
Grant of extension of time limit (examination procedure)
Sep 7, 2015
Request for extension of time limit to communication from the Examining Division
Sep 7, 2015
Submission concerning change of applicant's representative
Sep 3, 2015
Submission concerning representation
Sep 3, 2015
Submission concerning representation
Sep 1, 2015
Request concerning the applicant/representative
Aug 26, 2015
Submission concerning representation
May 27, 2015
Annex to the communication
May 27, 2015
Communication from the Examining Division
May 20, 2015
Examination started
Mar 25, 2015
Payment of fees and costs
Jun 18, 2014
Response to enquiry for communication from the Examining Division
Jun 10, 2014
Enquiry as to when a communication from the Examining Division can be expected
Oct 28, 2013
Priority search results
Oct 28, 2013
Reply to invitation to file a copy of priority search results
Oct 25, 2013
Priority search results
Oct 25, 2013
Priority search results
Oct 25, 2013
Reply to invitation to file a copy of priority search results
Oct 25, 2013
Reply to invitation to file a copy of priority search results
Oct 10, 2013
Invitation to file a copy of search results(priority)
Mar 20, 2013
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Feb 21, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 21, 2013
Communication to designated inventor
Jan 21, 2013
Communication to designated inventor
Jan 14, 2013
Letter concerning the inventor
Jan 4, 2013
Notification on forthcoming publication of bibliographic data
Dec 3, 2012
Invitation to indicate correct address of inventor
Dec 3, 2012
Invitation to indicate correct address of inventor
Nov 26, 2012
Letter which had not been notified
Nov 26, 2012
Letter which had not been notified
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Nov 6, 2012
Communication to designated inventor
Oct 25, 2012
(Electronic) Receipt
Oct 25, 2012
Amended claims filed after receipt of (European) search report
Oct 25, 2012
Amended claims with annotations
Oct 25, 2012
Amendments received before examination
Oct 25, 2012
Priority search results
Oct 25, 2012
Request for entry into the European phase
Oct 10, 2012
Copy of the international preliminary report on patentability
Aug 3, 2012
Information on entry into European phase
Oct 17, 2011
Priority document (electronically transmitted)
Sep 29, 2011
Copy of the international search report
Sep 29, 2011
Copy of the international search report
Sep 29, 2011
Published international application - A1
Apr 28, 2011
Written opinion of the ISA, boxes No. I to VIII
Apr 28, 2011
Written opinion of the ISA, cover sheet
Apr 28, 2011
Written opinion of the ISA, supplemental box
Mar 7, 2011
Abstract
Mar 7, 2011
Claims
Mar 7, 2011
Description
Mar 7, 2011
Drawings
Mar 7, 2011
Submission concerning representation

EP2550123

KLENK

Application Number: EP11710422A
Filing Date: Mar 7, 2011
Status: Revoked; Oct 4, 2019
Publication Date: Nov 22, 2017
External Links: Slate, Register , Google Patents

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EP2550123