Belite Calcium Aluminate As Additive

Patent No. EP2801558 (titled "Belite Calcium Aluminate As Additive") was filed by Heidelbergcement on Nov 11, 2013. The application was issued on Jul 4, 2018.

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
KARLSRUHER INSTITUT FUR TECHNOLOGIE	Aug 4, 2016	FDST PATENTANWALTE

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 7, 2018
Decision to maintain the European patent in amended form
Jun 7, 2018
Decision to maintain the European patent in amended form
Jun 1, 2018
Termination of the opposition proceedings with maintenance of patent
May 25, 2018
(Electronic) Receipt
May 25, 2018
English translation of the claims
May 25, 2018
Filing of the translation of the amended claims
May 25, 2018
French translation of claims
May 25, 2018
Letter accompanying subsequently filed items
May 8, 2018
Communication of bibliographic data
May 8, 2018
Communication to opponent concerning maintenance
May 8, 2018
Communication with request to file translations
Apr 5, 2018
Maintenance of the patent with the documents specified in the final decision
Mar 28, 2018
Maintenance of the patent with the documents specified in the final decision
Mar 19, 2018
Communication of bibliographic data
Dec 27, 2017
Advice of delivery
Dec 27, 2017
Advice of delivery
Dec 15, 2017
Advice of delivery
Dec 13, 2017
Advice of delivery
Dec 7, 2017
Acknowledgement of a document
Dec 7, 2017
Acknowledgement of a document
Dec 7, 2017
Decision of the Opposition Division and instruction
Dec 7, 2017
Druckexemplar in opposition procedure
Dec 7, 2017
Grounds for the decision (Annex) - opposition
Dec 7, 2017
Interlocutory decision in opposition proceedings
Dec 7, 2017
Internal form - Opposition/addressees
Dec 7, 2017
Means of redress
Dec 5, 2017
Annex to the communication - opposition
Dec 5, 2017
Internal form - Opposition/addressees
Dec 5, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 5, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 5, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 5, 2017
Provision of a copy of the minutes - opposition procedure
Dec 5, 2017
Scanned annex to a communication - opposition procedure
Nov 16, 2017
Information about the result of oral proceedings
Oct 27, 2017
Brief communication - Opposition proceedings
Oct 23, 2017
(Electronic) Receipt
Oct 23, 2017
Letter regarding the opposition procedure (no time limit)
Oct 23, 2017
Written submission in preparation to/during oral proceedings
Oct 17, 2017
Brief communication - Opposition proceedings
Oct 16, 2017
Letter regarding the opposition procedure (no time limit)
Oct 11, 2017
Letter regarding the opposition procedure (no time limit)
Oct 2, 2017
Brief communication - Opposition proceedings
Oct 2, 2017
Brief communication - Opposition proceedings
Sep 20, 2017
Brief communication - Opposition proceedings
Sep 20, 2017
Brief communication - Opposition proceedings
Sep 18, 2017
Letter regarding the opposition procedure (no time limit)
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Letter regarding the opposition procedure (no time limit)
Sep 15, 2017
Letter regarding the opposition procedure (no time limit)
Sep 15, 2017
Non-patent literature cited during the opposition procedure
Sep 5, 2017
Brief communication - Opposition proceedings
Sep 5, 2017
Brief communication - Opposition proceedings
Aug 28, 2017
(Electronic) Receipt
Aug 28, 2017
Letter accompanying subsequently filed items
Aug 28, 2017
Request for interpreters during oral proceedings
Aug 25, 2017
Request for interpreters during oral proceedings
Aug 24, 2017
Request for interpreters during oral proceedings
Jun 27, 2017
Notification concerning the date of oral proceedings
Jun 27, 2017
Notification concerning the date of oral proceedings
Jun 22, 2017
Annex to the communication
Jun 7, 2017
Brief communication - Opposition proceedings
May 31, 2017
Letter regarding the opposition procedure (no time limit)
May 30, 2017
Letter regarding the opposition procedure (no time limit)
Apr 18, 2017
Advice of delivery
Apr 18, 2017
Advice of delivery
Apr 12, 2017
Advice of delivery
Apr 12, 2017
Advice of delivery
Apr 6, 2017
Acknowledgement of a document
Apr 6, 2017
Acknowledgement of a document
Apr 6, 2017
Annex to the communication - opposition
Apr 6, 2017
Information concerning oral proceedings
Apr 6, 2017
Preparation for oral proceedings
Apr 6, 2017
Summons to attend oral proceedings
Apr 6, 2017
Summons to attend oral proceedings
Jan 27, 2017
Communication of amended entries concerning the representative
Jan 23, 2017
Submission concerning change of applicant's representative
Jan 18, 2017
(Electronic) Receipt
Jan 18, 2017
Letter accompanying subsequently filed items
Jan 18, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jan 16, 2017
CDS Clean up - amended data concerning the representative for the applicant
Dec 19, 2016
Submission concerning representation
Sep 13, 2016
Communication of a notice of opposition and request to file observations
Sep 13, 2016
Notice of further oppositions to opponent(s)
Aug 12, 2016
Communication of a notice of opposition - first information to patent proprietor
Aug 4, 2016
(Electronic) Receipt
Aug 4, 2016
Citation in opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Non-patent literature cited during the opposition procedure
Aug 4, 2016
Notice of opposition
Aug 4, 2016
Notice of opposition
Aug 4, 2016
Patent document cited during the opposition procedure
Aug 4, 2016
Patent document cited during the opposition procedure
Aug 4, 2016
Patent document cited during the opposition procedure
Aug 4, 2016
Patent document cited during the opposition procedure
Aug 4, 2016
Patent document cited during the opposition procedure
Aug 4, 2016
Patent document cited during the opposition procedure
Aug 4, 2016
Patent document cited during the opposition procedure
Nov 5, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 8, 2015
Decision to grant a European patent
Sep 30, 2015
Communication regarding the forthcoming grant
Sep 21, 2015
English translation of the claims
Sep 21, 2015
Filing of the translations of the claims
Sep 21, 2015
French translation of claims
May 22, 2015
Bibliographic data of the European patent application
May 22, 2015
Communication about intention to grant a European patent
May 22, 2015
Intention to grant (signatures)
May 22, 2015
Text intended for grant
Mar 27, 2015
Examination started
Jan 17, 2015
Letter concerning fees and payments
Jan 17, 2015
Payment of fees and costs
Nov 17, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Oct 15, 2014
Notification of forthcoming publication
Feb 3, 2014
Communication to designated inventor
Feb 3, 2014
Communication to designated inventor
Feb 3, 2014
Communication to designated inventor
Feb 3, 2014
Communication to designated inventor
Jan 22, 2014
Refund of fees
Jan 16, 2014
Confirmation of receipt of (electronically) transmitted priority document
Jan 13, 2014
Priority document (electronically transmitted)
Jan 7, 2014
Communication regarding the transmission of the European search report
Jan 7, 2014
European search opinion
Jan 7, 2014
European search report
Dec 20, 2013
Priority search results copy provided by EPO
Dec 19, 2013
Search started
Nov 11, 2013
Abstract
Nov 11, 2013
Claims
Nov 11, 2013
Description
Nov 11, 2013
Designation of inventor
Nov 11, 2013
Drawings
Nov 11, 2013
Priority search results
Nov 11, 2013
Request for grant of a European patent

EP2801558

HEIDELBERGCEMENT

Application Number: EP13005291A
Filing Date: Nov 11, 2013
Status: Patent Maintained As Amended; Jun 1, 2018
Publication Date: Jul 4, 2018
External Links: Slate, Register , Google Patents

IP Verse

Belite Calcium Aluminate As Additive

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2801558