Method And Device For Producing A Dental Prosthesis

Patent No. EP2774578 (titled "Method And Device For Producing A Dental Prosthesis") was filed by Sirona Dental Systems on Mar 5, 2014. The application was issued on Dec 2, 2015.

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
NOBEL BIOCARE SERVICES	Sep 2, 2016	HOFFMANN EITLE

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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Sep 6, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 6, 2018
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 3, 2018
Termination of the opposition proceedings with revocation of patent
May 28, 2018
Advice of delivery
May 25, 2018
Advice of delivery
May 25, 2018
Advice of delivery
May 24, 2018
Advice of delivery
May 23, 2018
Acknowledgement of a document
May 23, 2018
Acknowledgement of a document
May 23, 2018
Annex to the communication - opposition
May 23, 2018
Decision of the Opposition Division and instruction
May 23, 2018
Decision revoking the European patent
May 23, 2018
Grounds for the decision (Annex) - opposition
May 23, 2018
Internal form - Opposition/addressees
May 23, 2018
Internal form - Opposition/addressees
May 23, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 23, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 23, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 23, 2018
Provision of a copy of the minutes - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
May 23, 2018
Scanned annex to a communication - opposition procedure
Mar 21, 2018
Information about the result of oral proceedings
Mar 20, 2018
(Electronic) Receipt
Mar 20, 2018
Letter accompanying subsequently filed items
Mar 20, 2018
Written submission in preparation to/during oral proceedings
Jan 25, 2018
Brief communication - Opposition proceedings
Jan 19, 2018
(Electronic) Receipt
Jan 19, 2018
Brief communication - Opposition proceedings
Jan 19, 2018
Letter accompanying subsequently filed items
Jan 19, 2018
Written submission in preparation to/during oral proceedings
Jan 16, 2018
(Electronic) Receipt
Jan 16, 2018
Letter accompanying subsequently filed items
Jan 16, 2018
Request for interpreters during oral proceedings
Jan 15, 2018
Brief communication - Opposition proceedings
Jan 10, 2018
Amended claims with annotations
Jan 10, 2018
Amended claims with annotations
Jan 10, 2018
Any annexes (other than citation) to an opposition letter
Jan 10, 2018
Claims
Jan 10, 2018
Claims
Jan 10, 2018
General authorisation
Jan 10, 2018
Written submission in preparation to/during oral proceedings
Jan 9, 2018
Amended claims with annotations
Jan 9, 2018
Amended claims with annotations
Jan 9, 2018
Any annexes (other than citation) to an opposition letter
Jan 9, 2018
Claims
Jan 9, 2018
Claims
Jan 9, 2018
Written submission in preparation to/during oral proceedings
Jun 20, 2017
Advice of delivery
Jun 19, 2017
Advice of delivery
Jun 19, 2017
Advice of delivery
Jun 19, 2017
Advice of delivery
Jun 16, 2017
Acknowledgement of a document
Jun 16, 2017
Acknowledgement of a document
Jun 16, 2017
Annex to the communication - opposition
Jun 16, 2017
Information concerning oral proceedings
Jun 16, 2017
Preparation for oral proceedings
Jun 16, 2017
Summons to attend oral proceedings
Jun 16, 2017
Summons to attend oral proceedings
Feb 17, 2017
Brief communication - Opposition proceedings
Feb 13, 2017
Claims
Feb 13, 2017
Claims
Feb 13, 2017
Claims
Feb 13, 2017
Claims
Feb 13, 2017
Claims
Feb 13, 2017
Claims
Feb 13, 2017
Claims
Feb 13, 2017
Reply of the patent proprietor to the notice(s) of opposition
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Auxiliary request during Opposition procedure
Feb 10, 2017
Reply of the patent proprietor to the notice(s) of opposition
Oct 11, 2016
Communication of a notice of opposition and request to file observations
Oct 11, 2016
Notice of further oppositions to opponent(s)
Sep 13, 2016
Communication of a notice of opposition - first information to patent proprietor
Sep 2, 2016
(Electronic) Receipt
Sep 2, 2016
Any annexes (other than citation) to an opposition letter
Sep 2, 2016
Notice of opposition
Sep 2, 2016
Notice of opposition
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Sep 2, 2016
Patent document cited during the opposition procedure
Dec 3, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 5, 2015
Decision to grant a European patent
Oct 16, 2015
Brief communication to applicant/representative
Oct 6, 2015
English translation of the claims
Oct 6, 2015
Filing of the translations of the claims
Oct 6, 2015
French translation of claims
Oct 6, 2015
Payment of fees and costs
Jun 18, 2015
Bibliographic data of the European patent application
Jun 18, 2015
Communication about intention to grant a European patent
Jun 18, 2015
Intention to grant (signatures)
Jun 18, 2015
Text intended for grant
May 6, 2015
Examination started
Nov 21, 2014
Amended claims filed after receipt of (European) search report
Nov 21, 2014
Amended claims with annotations
Nov 21, 2014
Amended description filed after receipt of (European) search report
Nov 21, 2014
Amended description with annotations
Nov 21, 2014
Amendments received before examination
Nov 21, 2014
Letter concerning fees and payments
Nov 21, 2014
Payment of fees and costs
Nov 21, 2014
Payment of fees and costs
Sep 15, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Aug 13, 2014
Notification of forthcoming publication
Jun 30, 2014
Submission concerning representation
Jun 6, 2014
Communication regarding the transmission of the European search report
Jun 6, 2014
European search opinion
Jun 6, 2014
European search report
May 23, 2014
Search started
May 12, 2014
Communication to designated inventor
Apr 8, 2014
Letter concerning the priority
Apr 8, 2014
Priority document
Mar 19, 2014
Payment of fees and costs
Mar 19, 2014
Payment of fees and costs
Mar 5, 2014
Abstract
Mar 5, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 5, 2014
Claims
Mar 5, 2014
Description
Mar 5, 2014
Designation of inventor
Mar 5, 2014
Drawings
Mar 5, 2014
Priority search results
Mar 5, 2014
Request for grant of a European patent

EP2774578

SIRONA DENTAL SYSTEMS

Application Number: EP14157753A
Filing Date: Mar 5, 2014
Status: Revoked; Sep 7, 2018
Publication Date: Dec 2, 2015
External Links: Slate, Register , Google Patents

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Method And Device For Producing A Dental Prosthesis

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Dossier Documents

EP2774578