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Method For Reusing Grinding Dust And Waste Material From Gypsum Plasterboards

Patent No. EP2665689 (titled "Method For Reusing Grinding Dust And Waste Material From Gypsum Plasterboards") was filed by Knauf Insulation on Jan 17, 2012. The application was issued on Mar 15, 2017.

Patent Summary

Patent Family

Patent Oppositions (2)

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
LINDNER	Dec 14, 2017	LINDNER BLAUMEIER PATENT UND RECHTSANWALTE
SAINT GOBAIN	Dec 14, 2017	MURGITROYD

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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Feb 17, 2020
Communication of amended entries
Feb 6, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 6, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 6, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Feb 3, 2020
Termination of the opposition proceedings with revocation of patent
Jan 8, 2020
Request concerning representative opponent
Nov 29, 2019
Communication of amended entries
Nov 22, 2019
Request concerning representative opponent
Nov 4, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Oct 28, 2019
Advice of delivery
Oct 28, 2019
Advice of delivery
Oct 25, 2019
Advice of delivery
Oct 25, 2019
Advice of delivery
Oct 23, 2019
Acknowledgement of a document
Oct 23, 2019
Acknowledgement of a document
Oct 23, 2019
Acknowledgement of a document
Oct 23, 2019
Decision revoking the European patent
Oct 23, 2019
Decision revoking the European patent
Oct 23, 2019
Decision revoking the European patent
Oct 21, 2019
Notification concerning the date of oral proceedings
Oct 21, 2019
Notification concerning the date of oral proceedings
Oct 21, 2019
Notification concerning the date of oral proceedings
Oct 15, 2019
(Electronic) Receipt
Oct 15, 2019
Letter accompanying subsequently filed items
Oct 15, 2019
Request for revocation of patent
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 23, 2019
(Electronic) Receipt
Jul 23, 2019
Any annexes (other than citation) to an opposition letter
Jul 23, 2019
Letter accompanying subsequently filed items
Jul 23, 2019
Written submission in preparation to/during oral proceedings
Jul 19, 2019
Advice of delivery
Jul 9, 2019
Advice of delivery
Jul 9, 2019
Advice of delivery
Jul 4, 2019
Advice of delivery
Jul 4, 2019
Advice of delivery
Jul 4, 2019
Advice of delivery
Jul 4, 2019
Advice of delivery
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 4, 2019
Brief communication - Opposition proceedings
Jul 3, 2019
Advice of delivery
Jul 3, 2019
Advice of delivery
Jul 3, 2019
Advice of delivery
Jul 1, 2019
(Electronic) Receipt
Jul 1, 2019
Acknowledgement of a document
Jul 1, 2019
Acknowledgement of a document
Jul 1, 2019
Acknowledgement of a document
Jul 1, 2019
Acknowledgement of a document
Jul 1, 2019
Acknowledgement of a document
Jul 1, 2019
Communication for party to proceedings/third party
Jul 1, 2019
Communication for party to proceedings/third party
Jul 1, 2019
Communication for party to proceedings/third party
Jul 1, 2019
Information concerning oral proceedings
Jul 1, 2019
Letter accompanying subsequently filed items
Jul 1, 2019
Settlement of expenses for witnesses and experts
Jul 1, 2019
Summons to attend oral proceedings
Jul 1, 2019
Summons to attend oral proceedings
Jul 1, 2019
Summons to attend oral proceedings
Jul 1, 2019
Written submission in preparation to/during oral proceedings
Jun 24, 2019
Notification concerning the date of oral proceedings
Jun 24, 2019
Notification concerning the date of oral proceedings
Jun 24, 2019
Notification concerning the date of oral proceedings
Jun 24, 2019
Notification concerning the date of oral proceedings
Jun 24, 2019
Notification concerning the date of oral proceedings
Jun 18, 2019
Communication for party to proceedings/third party
May 15, 2019
Brief communication - Opposition proceedings
May 15, 2019
Brief communication - Opposition proceedings
May 10, 2019
(Electronic) Receipt
May 10, 2019
Citation in opposition procedure
May 10, 2019
Citation in opposition procedure
May 10, 2019
Citation in opposition procedure
May 10, 2019
Citation in opposition procedure
May 10, 2019
Letter accompanying subsequently filed items
May 10, 2019
Written submission in preparation to/during oral proceedings
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Any annexes (other than citation) to an opposition letter
Apr 30, 2019
Any annexes (other than citation) to an opposition letter
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Oral proceedings: Request for postponement
Apr 16, 2019
Written submission in preparation to/during oral proceedings
Apr 12, 2019
Advice of delivery
Mar 28, 2019
Advice of delivery
Mar 26, 2019
Advice of delivery
Mar 26, 2019
Advice of delivery
Mar 26, 2019
Advice of delivery
Mar 25, 2019
Advice of delivery
Mar 25, 2019
Advice of delivery
Mar 22, 2019
Advice of delivery
Mar 21, 2019
Brief communication - Opposition proceedings
Mar 21, 2019
Brief communication - Opposition proceedings
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Acknowledgement of a document
Mar 20, 2019
Annex to a communication
Mar 20, 2019
Annex to a communication
Mar 20, 2019
Annex to the communication - opposition
Mar 20, 2019
Information concerning oral proceedings
Mar 20, 2019
Settlement of expenses for witnesses and experts
Mar 20, 2019
Summons to attend oral proceedings
Mar 20, 2019
Summons to attend oral proceedings
Mar 20, 2019
Summons to attend oral proceedings
Mar 19, 2019
Communication of amended entries
Mar 13, 2019
Request for change of opponent's representative
Mar 8, 2019
Request for change of opponent's representative
May 24, 2018
Brief communication - Opposition proceedings
May 24, 2018
Brief communication - Opposition proceedings
May 18, 2018
(Electronic) Receipt
May 18, 2018
Citation in opposition procedure
May 18, 2018
Citation in opposition procedure
May 18, 2018
Letter accompanying subsequently filed items
May 18, 2018
Patent document cited during the opposition procedure
May 18, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 15, 2018
Brief communication - Opposition proceedings
May 15, 2018
Brief communication - Opposition proceedings
May 15, 2018
Refusal of request for extension of time limit
May 9, 2018
(Electronic) Receipt
May 9, 2018
Letter accompanying subsequently filed items
May 9, 2018
Request for extension of time limit
Jan 9, 2018
Communication of a notice of opposition and request to file observations
Jan 9, 2018
Notice of further oppositions to opponent(s)
Jan 9, 2018
Notice of further oppositions to opponent(s)
Dec 22, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 22, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 14, 2017
(Electronic) Receipt
Dec 14, 2017
(Electronic) Receipt
Dec 14, 2017
Citation in opposition procedure
Dec 14, 2017
Citation in opposition procedure
Dec 14, 2017
Citation in opposition procedure
Dec 14, 2017
Citation in opposition procedure
Dec 14, 2017
Citation in opposition procedure
Dec 14, 2017
Letter regarding the opposition procedure (no time limit)
Dec 14, 2017
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Non-patent literature cited during the opposition procedure
Dec 14, 2017
Notice of opposition
Dec 14, 2017
Notice of opposition
Dec 14, 2017
Notice of opposition
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Patent document cited during the opposition procedure
Dec 14, 2017
Translation of the evidence during Opposition procedure
Mar 16, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 16, 2017
Decision to grant a European patent
Jan 9, 2017
(Electronic) Receipt
Jan 9, 2017
English translation of the claims
Jan 9, 2017
Filing of the translations of the claims
Jan 9, 2017
French translation of claims
Jan 9, 2017
Letter accompanying subsequently filed items
Dec 19, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 18, 2016
Transmittal of third party observations to applicant
Nov 16, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 10, 2016
Observations by third parties
Aug 31, 2016
Bibliographic data of the European patent application
Aug 31, 2016
Communication about intention to grant a European patent
Aug 31, 2016
Intention to grant (signatures)
Aug 31, 2016
Text intended for grant (clean copy)
Aug 31, 2016
Text intended for grant (version for approval)
Jul 19, 2016
Amended claims with annotations
Jul 19, 2016
Amended description with annotations
Jul 19, 2016
Claims
Jul 19, 2016
Description
Jul 19, 2016
Reply to communication from the Examining Division
May 31, 2016
Grant of extension of time limit (examination procedure)
May 13, 2016
Request for extension of time limit to communication from the Examining Division
May 9, 2016
Submission concerning representation
Apr 22, 2016
Submission concerning representation
Jan 15, 2016
Annex to the communication
Jan 15, 2016
Communication from the Examining Division
Sep 9, 2015
Non-patent literature cited during the examination procedure
Sep 9, 2015
Reply to communication from the Examining Division
Jun 19, 2015
Annex to the communication
Jun 19, 2015
Communication from the Examining Division
May 16, 2015
Amended claims with annotations
May 16, 2015
Claims
May 16, 2015
Reply to communication from the Examining Division
Jan 27, 2015
Annex to the communication
Jan 27, 2015
Communication from the Examining Division
Dec 20, 2014
Reply to communication from the Examining Division
Nov 4, 2014
Grant of extension of time limit (examination procedure)
Oct 25, 2014
Request for extension of time limit to communication from the Examining Division
Sep 8, 2014
Grant of extension of time limit (examination procedure)
Aug 26, 2014
Request for extension of time limit to communication from the Examining Division
Apr 22, 2014
Annex to the communication
Apr 22, 2014
Communication from the Examining Division
Apr 1, 2014
Submission concerning representation
Jan 14, 2014
Amended claims filed after receipt of (European) search report
Jan 14, 2014
Amended claims with annotations
Jan 14, 2014
Amendments received before examination
Oct 30, 2013
Notification on forthcoming publication of bibliographic data
Aug 23, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Aug 21, 2013
Communication to designated inventor
Aug 21, 2013
Communication to designated inventor
Aug 21, 2013
Communication to designated inventor
Aug 17, 2013
Priority search results copy provided by EPO
Jul 31, 2013
(Electronic) Receipt
Jul 31, 2013
Request for entry into the European phase
Jul 30, 2013
Copy of the international preliminary report on patentability
Jun 3, 2013
Information on entry into European phase
Aug 15, 2012
Priority document (electronically transmitted)
Jul 26, 2012
Copy of the international search report
Jul 26, 2012
Copy of the international search report
Jul 26, 2012
Published international application - A1
May 2, 2012
Written opinion of the ISA, boxes No. I to VIII
May 2, 2012
Written opinion of the ISA, cover sheet
May 2, 2012
Written opinion of the ISA, supplemental box
Mar 2, 2012
Submission concerning representation
Jan 17, 2012
(Electronic) Receipt
Jan 17, 2012
Abstract
Jan 17, 2012
Claims
Jan 17, 2012
Description
Jan 17, 2012
Drawings
Jan 17, 2012
Priority document (RO-procedure)

EP2665689

KNAUF INSULATION

Application Number: EP12700241A
Filing Date: Jan 17, 2012
Status: Revoked; Feb 7, 2020
Publication Date: Mar 15, 2017
External Links: Slate, Register , Google Patents