IP Verse

Method And Composition For Making Ceramic Parts By Stereolithophotography And Use In Dentistry

Patent No. EP1472081 (titled "Method And Composition For Making Ceramic Parts By Stereolithophotography And Use In Dentistry") was filed by Centre DE Transfert DE Ceramiques Cttc on Feb 7, 2003. The application was issued on Apr 1, 2015.

Patent Summary

Patent Family

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Patent Oppositions

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
PRODWAYS	Dec 30, 2015	POTDEVIN

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

Jun 8, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 8, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 2, 2017
Termination of the opposition proceedings with maintenance of patent
Mar 23, 2017
Communication confirming withdrawal from representation
Mar 23, 2017
Communication of amended entries concerning the representative
Mar 20, 2017
Submission concerning change of applicant's representative
Mar 13, 2017
Submission concerning change of applicant's representative
Mar 13, 2017
Submission concerning change of applicant's representative
Mar 1, 2017
Advice of delivery
Feb 21, 2017
Decision to discontinue the opposition proceedings
Feb 14, 2017
Brief communication - Opposition proceedings
Feb 14, 2017
Brief communication - Opposition proceedings
Feb 7, 2017
(Electronic) Receipt
Feb 7, 2017
Letter accompanying subsequently filed items
Feb 7, 2017
Withdrawal of an opposition
Jun 16, 2016
Brief communication - Opposition proceedings
Jun 10, 2016
(Electronic) Receipt
Jun 10, 2016
Amended claims with annotations
Jun 10, 2016
Claims
Jun 10, 2016
Letter accompanying subsequently filed items
Jun 10, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 10, 2016
Communication of a notice of opposition and request to file observations
Feb 10, 2016
Notice of further oppositions to opponent(s)
Jan 15, 2016
Communication of a notice of opposition - first information to patent proprietor
Dec 30, 2015
(Electronic) Receipt
Dec 30, 2015
Non-patent literature cited during the opposition procedure
Dec 30, 2015
Non-patent literature cited during the opposition procedure
Dec 30, 2015
Non-patent literature cited during the opposition procedure
Dec 30, 2015
Notice of opposition
Dec 30, 2015
Notice of opposition
Dec 30, 2015
Patent document cited during the opposition procedure
Dec 30, 2015
Patent document cited during the opposition procedure
Dec 30, 2015
Patent document cited during the opposition procedure
Dec 30, 2015
Patent document cited during the opposition procedure
Dec 30, 2015
Patent document cited during the opposition procedure
Oct 16, 2015
Deficiencies as to Rule 23 EPC
Oct 16, 2015
Rule 23 - Annex C
Oct 14, 2015
Refund of fees
Sep 30, 2015
(Electronic) Receipt
Sep 30, 2015
Annex
Sep 30, 2015
Authorisation
Sep 30, 2015
Letter accompanying subsequently filed items
Sep 30, 2015
Letter to the Legal Division
Apr 1, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 5, 2015
Decision to grant a European patent
Feb 16, 2015
English translation of the claims
Feb 16, 2015
Filing of the translations of the claims
Feb 16, 2015
German translation of the claims
Feb 16, 2015
Payment of fees and costs
Oct 27, 2014
Bibliographic data of the European patent application
Oct 27, 2014
Communication about intention to grant a European patent
Oct 27, 2014
Intention to grant (signatures)
Oct 27, 2014
Text intended for grant (clean copy)
Oct 27, 2014
Text intended for grant (version for approval)
Apr 1, 2014
(Electronic) Receipt
Apr 1, 2014
Description
Apr 1, 2014
Letter accompanying subsequently filed items
Apr 1, 2014
Reply to communication from the Examining Division
Feb 10, 2014
Annex to the communication
Feb 10, 2014
Communication from the Examining Division
Nov 2, 2012
Communication of amended entries concerning the representative
Oct 19, 2012
Submission concerning change of applicant's representative
Oct 13, 2011
(Electronic) Receipt
Oct 13, 2011
Annex
Oct 13, 2011
Letter accompanying subsequently filed items
Oct 13, 2011
Reply to communication from the Examining Division
Jul 13, 2011
Submission concerning representation
Jun 6, 2011
Annex to the communication
Jun 6, 2011
Communication from the Examining Division
May 30, 2011
(Electronic) Receipt
May 30, 2011
Letter accompanying subsequently filed items
May 30, 2011
Reply from applicant/patentee regarding third party observations
Mar 4, 2011
Transmittal of third party observations to applicant
Feb 23, 2011
Observations by third parties
Sep 27, 2010
Reply to communication from the Examining Division
Sep 21, 2010
Amended claims with annotations
Sep 21, 2010
Claims
Sep 21, 2010
Reply to communication from the Examining Division
Aug 24, 2010
Grant of extension of time limit (examination procedure)
Aug 9, 2010
Request for extension of time limit to communication from the Examining Division
Aug 3, 2010
Request for extension of time limit to communication from the Examining Division
Mar 25, 2010
Annex to the communication
Mar 25, 2010
Communication from the Examining Division
Feb 23, 2010
Transmittal of third party observations to applicant
Feb 12, 2010
Non-patent literature filed by a third party
Feb 12, 2010
Non-patent literature filed by a third party
Feb 12, 2010
Non-patent literature filed by a third party
Feb 12, 2010
Observations by third parties
Dec 17, 2009
Reply to communication from the Examining Division
Dec 14, 2009
Claims
Dec 14, 2009
Claims
Dec 14, 2009
Reply to communication from the Examining Division
Sep 30, 2009
Grant of extension of time limit (examination procedure)
Sep 24, 2009
Letter accompanying subsequently filed items
Sep 24, 2009
Request for extension of time limit to communication from the Examining Division
Jun 3, 2009
Annex to the communication
Jun 3, 2009
Communication from the Examining Division
Feb 10, 2009
Response to enquiry for communication from the Examining Division
Jan 19, 2009
General enquiry
Jan 14, 2009
General enquiry
Nov 9, 2004
Communication regarding possible amendment of claims/payment of claims fees
Sep 22, 2004
Notification on forthcoming publication of bibliographic data
Aug 30, 2004
Payment of fees and costs
Aug 30, 2004
Request for entry into the European phase
Jun 18, 2004
Information on entry into European phase
Jun 14, 2004
Priority document (electronically transmitted)
Jun 14, 2004
Priority document (electronically transmitted)
Mar 31, 2004
Reminder for payment period (examination fee/designation fees)
Mar 25, 2004
Copy of the international search report
Mar 25, 2004
International publication of the international search report
Aug 14, 2003
Published international application - A2
Jun 16, 2003
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Apr 24, 2003
Abstract
Apr 24, 2003
Claims
Apr 24, 2003
Description
Apr 24, 2003
Submission concerning representation

EP1472081

CENTRE DE TRANSFERT DE CERAMIQUES CTTC

Application Number: EP03718849A
Filing Date: Feb 7, 2003
Status: Opposition Procedure Closed
Publication Date: Apr 1, 2015
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