Method For Producing An X-Ray Image

Patent No. EP3021755 (titled "Method For Producing An X-Ray Image") was filed by Sirona Dental Systems on Jul 15, 2014. The application was issued on Aug 25, 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
PALODEX GROUP	May 23, 2022	THUN

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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Jan 24, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 24, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 19, 2023
Advice of delivery
Oct 12, 2023
Advice of delivery
Oct 10, 2023
Annex to the communication - opposition
Oct 10, 2023
Decision of the Opposition Division and instruction
Oct 10, 2023
Decision revoking the European patent
Oct 10, 2023
Decision revoking the European patent
Oct 10, 2023
Grounds for the decision (Annex) - opposition
Oct 10, 2023
Means of redress
Oct 10, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 10, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 10, 2023
Provision of a copy of the minutes - opposition procedure
Oct 10, 2023
Provision of a copy of the minutes - opposition procedure
Oct 10, 2023
Scanned annex to a communication - opposition procedure
Oct 10, 2023
Transmittal of decision / summons - opposition
Oct 10, 2023
Transmittal of decision / summons - opposition
Sep 22, 2023
Information about the result of oral proceedings
Jul 17, 2023
Brief communication - Opposition proceedings
Jul 14, 2023
Brief communication - Opposition proceedings
Jul 12, 2023
(Electronic) Receipt
Jul 12, 2023
Letter accompanying subsequently filed items
Jul 12, 2023
Request for interpreters during oral proceedings
Jul 11, 2023
(Electronic) Receipt
Jul 11, 2023
Letter accompanying subsequently filed items
Jul 11, 2023
Written submission in preparation to/during oral proceedings
Jul 4, 2023
Letter accompanying subsequently filed items
Mar 23, 2023
Advice of delivery
Mar 22, 2023
Advice of delivery
Mar 22, 2023
Letter accompanying subsequently filed items
Mar 16, 2023
Annex to the communication - opposition
Mar 16, 2023
Information concerning oral proceedings
Mar 16, 2023
Scanned annex to a communication - opposition procedure
Mar 16, 2023
Summons to attend oral proceedings
Mar 16, 2023
Summons to attend oral proceedings
Mar 16, 2023
Transmittal of decision / summons - opposition
Mar 16, 2023
Transmittal of decision / summons - opposition
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Reply from the opponent to submission of proprietor
Oct 25, 2022
Brief communication - Opposition proceedings
Oct 25, 2022
Consolidated list of cited opposition documents
Oct 19, 2022
(Electronic) Receipt
Oct 19, 2022
Amended description with annotations
Oct 19, 2022
Auxiliary request during Opposition procedure
Oct 19, 2022
Auxiliary request during Opposition procedure
Oct 19, 2022
Citation in opposition procedure - 010
Oct 19, 2022
Description
Oct 19, 2022
Letter accompanying subsequently filed items
Oct 19, 2022
Reply of the patent proprietor to the notice(s) of opposition
Jun 10, 2022
Communication of a notice of opposition and request to file observations
Jun 10, 2022
Notice of further oppositions to opponent(s)
May 31, 2022
Communication of a notice of opposition - first information to patent proprietor
May 23, 2022
(Electronic) Receipt
May 23, 2022
Citation in opposition procedure - 001
May 23, 2022
Citation in opposition procedure - 002
May 23, 2022
Citation in opposition procedure - 003
May 23, 2022
Citation in opposition procedure - 004
May 23, 2022
Citation in opposition procedure - 005
May 23, 2022
Citation in opposition procedure - 006
May 23, 2022
Citation in opposition procedure - 007
May 23, 2022
Citation in opposition procedure - 008
May 23, 2022
Citation in opposition procedure - 009
May 23, 2022
Notice of opposition
May 23, 2022
Notice of opposition
Sep 7, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 29, 2021
Decision to grant a European patent
Jul 20, 2021
(Electronic) Receipt
Jul 20, 2021
English translation of the claims
Jul 20, 2021
Filing of the translations of the claims
Jul 20, 2021
French translation of claims
Jul 20, 2021
Letter accompanying subsequently filed items
Apr 22, 2021
Bibliographic data of the European patent application
Apr 22, 2021
Communication about intention to grant a European patent
Apr 22, 2021
Intention to grant (signatures)
Apr 22, 2021
Text intended for grant (clean copy)
Apr 22, 2021
Text intended for grant (version for approval)
Mar 31, 2021
Annex to the communication
Mar 31, 2021
Consultation by telephone/in person
Mar 31, 2021
Result of consultation by telephone/in person
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Abstract
Feb 3, 2020
Abstract
Feb 3, 2020
Amended claims with annotations
Feb 3, 2020
Amended description with annotations
Feb 3, 2020
Claims
Feb 3, 2020
Description
Feb 3, 2020
Letter accompanying subsequently filed items
Feb 3, 2020
Reply to communication from the Examining Division
Oct 2, 2019
Annex to the communication
Oct 2, 2019
Communication from the Examining Division
Aug 19, 2019
Communication of amended entries concerning the representative
Aug 13, 2019
Submission concerning change of applicant's representative
Aug 6, 2019
Submission concerning change of applicant's representative
Aug 5, 2019
Submission concerning change of applicant's representative
Jun 14, 2019
Notification regarding date of start of examination with possibility to withdraw
Oct 20, 2016
Priority search results
Oct 20, 2016
Reply to invitation to file a copy of priority search results
Oct 14, 2016
Invitation to file a copy of search results(priority)
Aug 4, 2016
Incoming letter related to ISA procedure
Aug 3, 2016
Reply to Written Opinion prepared by the EPO
Apr 28, 2016
Notification on forthcoming publication of bibliographic data
Mar 21, 2016
Letter which had not been notified
Feb 24, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 22, 2016
Communication to designated inventor
Feb 22, 2016
Communication to designated inventor
Feb 10, 2016
Payment of fees and costs
Feb 10, 2016
Payment of fees and costs
Feb 1, 2016
Copy of the international preliminary report on patentability
Jan 13, 2016
(Electronic) Receipt
Jan 13, 2016
Request for entry into the European phase
Nov 27, 2015
Information on entry into European phase
Feb 10, 2015
Priority document (electronically transmitted)
Jan 22, 2015
Copy of the international search report
Jan 22, 2015
Copy of the international search report
Jan 22, 2015
Published international application - A1
Oct 15, 2014
Written opinion of the ISA, boxes No. I to VIII
Oct 15, 2014
Written opinion of the ISA, cover sheet
Oct 15, 2014
Written opinion of the ISA, supplemental box
Aug 19, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Aug 19, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jul 15, 2014
(Electronic) Receipt
Jul 15, 2014
Abstract
Jul 15, 2014
Claims
Jul 15, 2014
Description
Jul 15, 2014
Drawings

EP3021755

SIRONA DENTAL SYSTEMS

Application Number: EP14750155A
Filing Date: Jul 15, 2014
Status: Revoked; Jan 26, 2024
Publication Date: Aug 25, 2021
External Links: Slate, Register , Google Patents

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Method For Producing An X-Ray Image

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Dossier Documents

EP3021755