Continuous Liquid Interphase Printing

Patent No. EP2956823 (titled "Continuous Liquid Interphase Printing") was filed by Carbon3D on Feb 10, 2014. The application was issued on Jul 3, 2019.

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
FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV	Mar 28, 2017	GAGEL

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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Jun 6, 2019
Decision to maintain the European patent in amended form
Jun 6, 2019
Decision to maintain the European patent in amended form
May 31, 2019
Termination of the opposition proceedings with maintenance of patent
May 23, 2019
(Electronic) Receipt
May 23, 2019
Filing of the translation of the amended claims
May 23, 2019
French translation of claims
May 23, 2019
German translation of the claims
Mar 12, 2019
Communication to opponent concerning maintenance
Mar 12, 2019
Communication with request to file translations
Mar 7, 2019
Maintenance of the patent with the documents specified in the final decision
Feb 27, 2019
Miscellaneous requests concerning client data
Oct 15, 2018
Advice of delivery
Oct 15, 2018
Advice of delivery
Oct 11, 2018
Advice of delivery
Oct 10, 2018
Advice of delivery
Oct 5, 2018
Decision of the Opposition Division and instruction
Oct 5, 2018
Druckexemplar in opposition procedure
Oct 5, 2018
Grounds for the decision (Annex) - opposition
Oct 5, 2018
Interlocutory decision in opposition proceedings
Oct 5, 2018
Internal form - Opposition/addressees
Oct 5, 2018
Means of redress
Sep 21, 2018
Annex to the communication - opposition
Sep 21, 2018
Internal form - Opposition/addressees
Sep 21, 2018
Result of consultation by telephone/in person
Sep 20, 2018
Brief communication - Opposition proceedings
Sep 17, 2018
(Electronic) Receipt
Sep 17, 2018
Description
Sep 17, 2018
Description
Sep 17, 2018
Letter accompanying subsequently filed items
Sep 17, 2018
Letter regarding the opposition procedure (no time limit)
Jun 7, 2018
Brief communication - Opposition proceedings
Jun 2, 2018
(Electronic) Receipt
Jun 2, 2018
Amended description with annotations
Jun 2, 2018
Description
Jun 2, 2018
Letter accompanying subsequently filed items
Jun 2, 2018
Reply to an examination report in opposition proceedings
Jan 26, 2018
Annex to the communication - opposition
Jan 26, 2018
Communication inviting the parties to file observations
Jan 26, 2018
Communication inviting the parties to file observations
Jan 26, 2018
Internal form - Opposition/addressees
Oct 27, 2017
Brief communication - Opposition proceedings
Oct 20, 2017
(Electronic) Receipt
Oct 20, 2017
Letter accompanying subsequently filed items
Oct 20, 2017
Letter regarding the opposition procedure (no time limit)
Sep 8, 2017
Brief communication - Opposition proceedings
Sep 4, 2017
(Electronic) Receipt
Sep 4, 2017
Amended claims with annotations
Sep 4, 2017
Claims
Sep 4, 2017
Letter accompanying subsequently filed items
Sep 4, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 8, 2017
Communication of a notice of opposition and request to file observations
May 8, 2017
Notice of further oppositions to opponent(s)
Apr 3, 2017
Communication of a notice of opposition - first information to patent proprietor
Mar 28, 2017
(Electronic) Receipt
Mar 28, 2017
Non-patent literature cited during the opposition procedure
Mar 28, 2017
Non-patent literature cited during the opposition procedure
Mar 28, 2017
Non-patent literature cited during the opposition procedure
Mar 28, 2017
Notice of opposition
Mar 28, 2017
Notice of opposition
Mar 28, 2017
Patent document cited during the opposition procedure
Mar 28, 2017
Patent document cited during the opposition procedure
Mar 28, 2017
Patent document cited during the opposition procedure
Mar 28, 2017
Patent document cited during the opposition procedure
Jun 30, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 2, 2016
Decision to grant a European patent
May 19, 2016
(Electronic) Receipt
May 19, 2016
French translation of claims
May 19, 2016
German translation of the claims
May 19, 2016
Letter accompanying subsequently filed items
Feb 23, 2016
Submission concerning representation
Feb 9, 2016
Bibliographic data of the European patent application
Feb 9, 2016
Communication about intention to grant a European patent
Feb 9, 2016
Intention to grant (signatures)
Feb 9, 2016
Text intended for grant (clean copy)
Feb 9, 2016
Text intended for grant (version for approval)
Jan 19, 2016
Examination started
Nov 25, 2015
Notification on forthcoming publication of bibliographic data
Oct 20, 2015
Communication to designated inventor
Oct 20, 2015
Communication to designated inventor
Oct 20, 2015
Communication to designated inventor
Oct 20, 2015
Communication to designated inventor
Sep 8, 2015
(Electronic) Receipt
Sep 8, 2015
Amended claims filed after receipt of (European) search report
Sep 8, 2015
Amended claims with annotations
Sep 8, 2015
Request for entry into the European phase
Sep 1, 2015
Copy of the international preliminary report on patentability
Jun 26, 2015
Information on entry into European phase
May 12, 2015
Notification of the recording of a change
Dec 24, 2014
Copy of the international search report
Dec 24, 2014
International publication of the international search report
Dec 2, 2014
Notification of the recording of a change
Oct 10, 2014
Written opinion of the ISA, boxes No. I to VIII
Oct 10, 2014
Written opinion of the ISA, cover sheet
Oct 10, 2014
Written opinion of the ISA, supplemental box
Sep 9, 2014
Priority document (electronically transmitted)
Sep 9, 2014
Priority document (electronically transmitted)
Sep 9, 2014
Priority document (electronically transmitted)
Aug 21, 2014
Published international application - A2
Mar 17, 2014
Annex
Feb 24, 2014
Abstract
Feb 24, 2014
Claims
Feb 24, 2014
Description
Feb 24, 2014
Drawings

EP2956823

CARBON3D

Application Number: EP14706224A
Filing Date: Feb 10, 2014
Status: Patent Maintained As Amended; May 31, 2019
Publication Date: Jul 3, 2019
External Links: Slate, Register , Google Patents

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Continuous Liquid Interphase Printing

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Dossier Documents

EP2956823