Twist Drill

Patent No. EP2934802 (titled "Twist Drill") was filed by Walter AG on Dec 5, 2013. The application was issued on Dec 11, 2019.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
ISCAR	Apr 12, 2017	VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB

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

Nov 14, 2019
Decision to maintain the European patent in amended form
Nov 14, 2019
Decision to maintain the European patent in amended form
Nov 11, 2019
Termination of the opposition proceedings with maintenance of patent
Oct 9, 2019
(Electronic) Receipt
Oct 9, 2019
English translation of the claims
Oct 9, 2019
Filing of the translation of the amended claims
Oct 9, 2019
French translation of claims
Aug 7, 2019
Communication of bibliographic data
Aug 7, 2019
Communication to opponent concerning maintenance
Aug 7, 2019
Communication with request to file translations
Aug 7, 2019
Druckexemplar in opposition procedure
Jul 24, 2019
Maintenance of the patent with the documents specified in the final decision
Jul 1, 2019
Maintenance of the patent with the documents specified in the final decision
Jun 26, 2019
Refund of fees
Jun 24, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 24, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 6, 2019
F3345 Forwarding of submissions to parties
Jun 4, 2019
Composition of the board (T)
May 29, 2019
Withdrawal of an appeal
Apr 24, 2019
F3204 Communication of the file number to the parties
Apr 16, 2019
Processing of an appeal
Apr 15, 2019
(Electronic) Receipt
Apr 15, 2019
Letter accompanying subsequently filed items
Apr 15, 2019
Notice of appeal
Apr 2, 2019
Advice of delivery
Feb 8, 2019
Advice of delivery
Feb 7, 2019
Advice of delivery
Feb 4, 2019
Acknowledgement of a document
Feb 4, 2019
Acknowledgement of a document
Feb 4, 2019
Annex to the communication - opposition
Feb 4, 2019
Decision of the Opposition Division and instruction
Feb 4, 2019
Grounds for the decision (Annex) - opposition
Feb 4, 2019
Interlocutory decision in opposition proceedings
Feb 4, 2019
Internal form - Opposition/addressees
Feb 4, 2019
Internal form - Opposition/addressees
Feb 4, 2019
Means of redress
Feb 4, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 4, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 4, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 4, 2019
OPPODREX with handwritten amendments
Feb 4, 2019
Provision of a copy of the minutes - opposition procedure
Feb 4, 2019
Scanned annex to a communication - opposition procedure
Sep 7, 2018
Amended description with annotations
Sep 7, 2018
Description
Sep 7, 2018
Letter regarding the opposition procedure (no time limit)
Sep 5, 2018
Amended description with annotations
Sep 5, 2018
Description
Sep 5, 2018
Letter regarding the opposition procedure (no time limit)
Sep 4, 2018
Information about the result of oral proceedings
Jul 10, 2018
Brief communication - Opposition proceedings
Jul 6, 2018
Brief communication - Opposition proceedings
Jul 6, 2018
Brief communication - Opposition proceedings
Jul 3, 2018
Letter regarding the opposition procedure (no time limit)
Jul 2, 2018
(Electronic) Receipt
Jul 2, 2018
Claims
Jul 2, 2018
Claims
Jul 2, 2018
Claims
Jul 2, 2018
Letter accompanying subsequently filed items
Jul 2, 2018
Letter regarding the opposition procedure (no time limit)
Jun 28, 2018
Request for interpreters during oral proceedings
Mar 21, 2018
Advice of delivery
Mar 1, 2018
Advice of delivery
Feb 21, 2018
Advice of delivery
Feb 20, 2018
Advice of delivery
Feb 15, 2018
Acknowledgement of a document
Feb 15, 2018
Acknowledgement of a document
Feb 15, 2018
Annex to the communication - opposition
Feb 15, 2018
Information concerning oral proceedings
Feb 15, 2018
Preparation for oral proceedings
Feb 15, 2018
Summons to attend oral proceedings
Feb 15, 2018
Summons to attend oral proceedings
Feb 8, 2018
Information about the result of oral proceedings
Jan 11, 2018
Brief communication - Opposition proceedings
Dec 29, 2017
(Electronic) Receipt
Dec 29, 2017
Letter accompanying subsequently filed items
Dec 29, 2017
Letter regarding the opposition procedure (no time limit)
Dec 29, 2017
Patent document cited during the opposition procedure
Dec 29, 2017
Patent document cited during the opposition procedure
Oct 11, 2017
Brief communication - Opposition proceedings
Oct 5, 2017
Amended claims with annotations
Oct 5, 2017
Amended claims with annotations
Oct 5, 2017
Claims
Oct 5, 2017
Claims
Oct 5, 2017
Reply of the patent proprietor to the notice(s) of opposition
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Claims
Oct 2, 2017
Claims
Oct 2, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 27, 2017
Brief communication - Opposition proceedings
Sep 27, 2017
Rejection of request for extension of time limit
Sep 20, 2017
Request for extension of time limit
Sep 18, 2017
Request for extension of time limit
May 22, 2017
Communication of a notice of opposition and request to file observations
May 22, 2017
Notice of further oppositions to opponent(s)
May 15, 2017
Brief communication - Opposition proceedings
May 12, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 12, 2017
Annex
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-scannable object
Apr 12, 2017
Notice of opposition
Apr 12, 2017
Notice of opposition
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Payment of fees and costs
Apr 12, 2017
Translation of the evidence during Opposition procedure
Apr 12, 2017
Translation of the evidence during Opposition procedure
Apr 12, 2017
Translation of the evidence during Opposition procedure
Apr 12, 2017
Translation of the evidence during Opposition procedure
Apr 12, 2017
Translation of the evidence during Opposition procedure
Apr 12, 2017
Translation of the evidence during Opposition procedure
Jul 14, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 16, 2016
Decision to grant a European patent
May 18, 2016
(Electronic) Receipt
May 18, 2016
English translation of the claims
May 18, 2016
French translation of claims
May 18, 2016
Letter accompanying subsequently filed items
Mar 24, 2016
Bibliographic data of the European patent application
Mar 24, 2016
Communication about intention to grant a European patent
Mar 24, 2016
Intention to grant (signatures)
Mar 24, 2016
Text intended for grant
Feb 5, 2016
Examination started
Sep 30, 2015
Notification on forthcoming publication of bibliographic data
Aug 26, 2015
Communication to designated inventor
Aug 26, 2015
Communication to designated inventor
Jun 29, 2015
Annexes to the international preliminary examination report
Jun 29, 2015
Copy of the international preliminary examination report
Jun 29, 2015
Reply to Written Opinion prepared by the EPO
May 29, 2015
Annex to International preliminary examination report
May 29, 2015
International preliminary examination report
May 29, 2015
International preliminary examination report - free text sheet
May 29, 2015
International preliminary examination report - points I-VIII
May 29, 2015
Transmittal of International Preliminary Examination Report
May 4, 2015
Information on entry into European phase
Apr 29, 2015
(Electronic) Receipt
Apr 29, 2015
Priority search results
Apr 29, 2015
Request for entry into the European phase
Feb 2, 2015
PCT(IPEA): Amended sheet - claims
Feb 2, 2015
PCT(IPEA): Amended sheet - claims
Feb 2, 2015
PCT(IPEA): Amended sheet - description
Feb 2, 2015
PCT(IPEA): Amended sheet - description
Feb 2, 2015
Reply to communication PCT/IPEA/408
Jan 5, 2015
Written opinion
Jan 5, 2015
Written opinion - free text sheet
Jan 5, 2015
Written opinion - points I-VIII
Jul 17, 2014
Priority document (electronically transmitted)
Jul 7, 2014
Notification of election of EPO
Jul 4, 2014
Letter regarding PCTII procedure
Jul 4, 2014
Payment of fees and costs
Jul 4, 2014
Payment of fees and costs
Jun 26, 2014
Copy of the international search report
Jun 26, 2014
Copy of the international search report
Jun 26, 2014
Published international application - A1
Jun 17, 2014
Notification of receipt of demand
Jun 6, 2014
PCT demand form
Jun 6, 2014
PCT(IPEA): Amended sheet - description
Jun 6, 2014
PCT(IPEA): Amended sheet - description
Jun 6, 2014
Payment of fees and costs
Jun 6, 2014
Reply to International Search Opinion
Jun 5, 2014
PCT demand form
Jun 5, 2014
PCT(IPEA): Amended sheet - description
Jun 5, 2014
PCT(IPEA): Amended sheet - description
Jun 5, 2014
Payment of fees and costs
Jun 5, 2014
Payment of fees and costs
Jun 5, 2014
Reply to International Search Opinion
Mar 10, 2014
Written opinion of the ISA, boxes No. I to VIII
Mar 10, 2014
Written opinion of the ISA, cover sheet
Mar 10, 2014
Written opinion of the ISA, supplemental box
Feb 25, 2014
Notification of the recording of a change
Feb 25, 2014
Notification of the recording of a change
Dec 24, 2013
Submission concerning representation
Dec 5, 2013
(Electronic) Receipt
Dec 5, 2013
Abstract
Dec 5, 2013
Claims
Dec 5, 2013
Description
Dec 5, 2013
Drawings

EP2934802

WALTER AG

Application Number: EP13802587A
Filing Date: Dec 5, 2013
Status: Patent Maintained As Amended; Nov 8, 2019
Publication Date: Dec 11, 2019
External Links: Slate, Register , Google Patents

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Twist Drill

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Dossier Documents

EP2934802