Document Buffer

Patent No. EP2951755 (titled "Document Buffer") was filed by Bundesdruckerei on Oct 18, 2013. The application was issued on Jul 31, 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
MUHLBAUER	Apr 30, 2020	PLATZODER

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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Nov 24, 2025
F3303.16 Change of composition of the Board (T)
Oct 28, 2025
F3326 Communication with time limit (inter partes)
Oct 28, 2025
F3326 Communication with time limit (inter partes)
Jan 23, 2025
Communication of amended entries in the Register of European Patents
Jan 23, 2025
Communication of amended entries in the Register of European Patents
Jan 23, 2025
F3345 Forwarding of submissions to parties
Jan 21, 2025
F3345 Forwarding of submissions to parties
Dec 23, 2024
(Electronic) Receipt
Dec 23, 2024
Letter accompanying subsequently filed items
Dec 23, 2024
Request for change of opponent's representative
Jun 18, 2024
Standard Communication Rule 103 (2) EPC
Jun 18, 2024
Standard Communication Rule 103 (2) EPC
Apr 17, 2024
Letter accompanying subsequently filed items
May 24, 2023
F3345 Forwarding of submissions to parties
May 17, 2023
(Electronic) Receipt
May 17, 2023
Letter accompanying subsequently filed items
May 17, 2023
Letter relating to Appeal Procedure
Sep 27, 2022
Composition of the board (T)
Sep 9, 2022
F3345 Forwarding of submissions to parties
Aug 29, 2022
(Electronic) Receipt
Aug 29, 2022
Letter accompanying subsequently filed items
Aug 29, 2022
Reply to appeal
Apr 19, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 8, 2022
(Electronic) Receipt
Apr 8, 2022
Auxiliary request during appeals procedure - 01
Apr 8, 2022
Auxiliary request during appeals procedure - 01
Apr 8, 2022
Claims
Apr 8, 2022
Letter accompanying subsequently filed items
Apr 8, 2022
Statement of grounds of appeal
Feb 17, 2022
F3204 Communication of the file number to the parties
Feb 17, 2022
F3204 Communication of the file number to the parties
Feb 10, 2022
(Electronic) Receipt
Feb 10, 2022
Letter accompanying subsequently filed items
Feb 10, 2022
Notice of appeal
Dec 15, 2021
Advice of delivery
Dec 10, 2021
Advice of delivery
Dec 10, 2021
Annex to the communication - opposition
Dec 10, 2021
Decision of the Opposition Division and instruction
Dec 10, 2021
Grounds for the decision (Annex) - opposition
Dec 10, 2021
Interlocutory decision in opposition proceedings
Dec 10, 2021
Interlocutory decision in opposition proceedings
Dec 10, 2021
Means of redress
Dec 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2021
OPPODREX with handwritten amendments
Dec 10, 2021
Provision of a copy of the minutes - opposition procedure
Dec 10, 2021
Provision of a copy of the minutes - opposition procedure
Dec 10, 2021
Scanned annex to a communication - opposition procedure
Dec 10, 2021
Transmittal of decision / summons - opposition
Dec 10, 2021
Transmittal of decision / summons - opposition
Sep 20, 2021
Information about the result of oral proceedings
Jul 22, 2021
Brief communication - Opposition proceedings
Jul 15, 2021
(Electronic) Receipt
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure
Jul 15, 2021
Auxiliary request during Opposition procedure - 01
Jul 15, 2021
Auxiliary request during Opposition procedure - 02
Jul 15, 2021
Auxiliary request during Opposition procedure - 03
Jul 15, 2021
Auxiliary request during Opposition procedure - 04
Jul 15, 2021
Auxiliary request during Opposition procedure - 05
Jul 15, 2021
Auxiliary request during Opposition procedure - 06
Jul 15, 2021
Auxiliary request during Opposition procedure - 07
Jul 15, 2021
Main request during Opposition procedure
Jul 15, 2021
Written submission in preparation to/during oral proceedings
Jul 15, 2021
Written submission in preparation to/during oral proceedings
Jul 14, 2021
Brief communication - Opposition proceedings
Jul 7, 2021
(Electronic) Receipt
Jul 7, 2021
Request for interpreters during oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Feb 10, 2021
Advice of delivery
Feb 10, 2021
Communication about missing advice of delivery
Feb 1, 2021
Advice of delivery
Jan 27, 2021
Annex to the communication - opposition
Jan 27, 2021
Information concerning oral proceedings
Jan 27, 2021
Summons to attend oral proceedings
Jan 27, 2021
Summons to attend oral proceedings
Jan 27, 2021
Transmittal of decision / summons - opposition
Jan 27, 2021
Transmittal of decision / summons - opposition
Oct 15, 2020
Brief communication - Opposition proceedings
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
May 7, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 30, 2020
(Electronic) Receipt
Apr 30, 2020
Any annexes (other than citation) to an opposition letter
Apr 30, 2020
Citation in opposition procedure - 001
Apr 30, 2020
Citation in opposition procedure - 002
Apr 30, 2020
Citation in opposition procedure - 003
Apr 30, 2020
Citation in opposition procedure - 004
Apr 30, 2020
Citation in opposition procedure - 005
Apr 30, 2020
Citation in opposition procedure - 006
Apr 30, 2020
Citation in opposition procedure - 007
Apr 30, 2020
Citation in opposition procedure - 008
Apr 30, 2020
Citation in opposition procedure - 009
Apr 30, 2020
Consolidated list of cited opposition documents
Apr 30, 2020
Notice of opposition
Apr 30, 2020
Notice of opposition
Apr 30, 2020
Patent document cited during the opposition procedure
Apr 30, 2020
Published international application - A1
Aug 12, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 4, 2019
Decision to grant a European patent
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
English translation of the claims
Jun 19, 2019
Filing of the translations of the claims
Jun 19, 2019
French translation of claims
Jun 19, 2019
Letter accompanying subsequently filed items
Mar 29, 2019
Bibliographic data of the European patent application
Mar 29, 2019
Communication about intention to grant a European patent
Mar 29, 2019
Intention to grant (signatures)
Mar 29, 2019
Text intended for grant (clean copy)
Mar 29, 2019
Text intended for grant (version for approval)
Sep 12, 2018
(Electronic) Receipt
Sep 12, 2018
Amended claims with annotations
Sep 12, 2018
Amended description with annotations
Sep 12, 2018
Claims
Sep 12, 2018
Description
Sep 12, 2018
Letter accompanying subsequently filed items
Sep 12, 2018
Reply to communication from the Examining Division
Jun 8, 2018
Annex to the communication
Jun 8, 2018
Communication from the Examining Division
Apr 17, 2018
Notification concerning the date of oral proceedings
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
Amended claims with annotations
Apr 5, 2018
Amended claims with annotations
Apr 5, 2018
Amended claims with annotations
Apr 5, 2018
Amended claims with annotations
Apr 5, 2018
Amended claims with annotations
Apr 5, 2018
Amended claims with annotations
Apr 5, 2018
Claims
Apr 5, 2018
Claims
Apr 5, 2018
Claims
Apr 5, 2018
Claims
Apr 5, 2018
Claims
Apr 5, 2018
Claims
Apr 5, 2018
Letter accompanying subsequently filed items
Apr 5, 2018
Written submission in preparation to/during oral proceedings
Nov 14, 2017
Advice of delivery
Nov 14, 2017
Advice of delivery
Nov 8, 2017
Annex to the communication
Nov 8, 2017
Preparation for oral proceedings
Nov 8, 2017
Summons to attend oral proceedings
Apr 3, 2017
(Electronic) Receipt
Apr 3, 2017
Amended claims with annotations
Apr 3, 2017
Amended description with annotations
Apr 3, 2017
Claims
Apr 3, 2017
Description
Apr 3, 2017
Letter accompanying subsequently filed items
Apr 3, 2017
Non-patent literature cited during the examination procedure
Apr 3, 2017
Non-patent literature cited during the examination procedure
Apr 3, 2017
Reply to communication from the Examining Division
Dec 7, 2016
Annex to the communication
Dec 7, 2016
Communication from the Examining Division
Nov 2, 2016
Examination started
Jun 28, 2016
Response to enquiry for communication from the Examining Division
Jun 22, 2016
Enquiry as to when a communication from the Examining Division can be expected
Mar 4, 2016
Communication of amended entries concerning the representative
Feb 25, 2016
Submission concerning change of applicant's representative
Dec 3, 2015
(Electronic) Receipt
Dec 3, 2015
Letter accompanying subsequently filed items
Dec 3, 2015
Priority search results
Dec 3, 2015
Priority search results
Dec 3, 2015
Priority search results
Dec 3, 2015
Reply to invitation to file a copy of priority search results
Nov 16, 2015
Invitation to file a copy of search results(priority)
Nov 11, 2015
Notification on forthcoming publication of bibliographic data
Sep 29, 2015
Communication to designated inventor
Sep 29, 2015
Communication to designated inventor
Sep 29, 2015
Communication to designated inventor
Aug 25, 2015
(Electronic) Receipt
Aug 25, 2015
Reply to Written Opinion prepared by the EPO
Aug 25, 2015
Request for entry into the European phase
Aug 17, 2015
Copy of the international preliminary report on patentability
Jun 12, 2015
Information on entry into European phase
Aug 26, 2014
Priority document (electronically transmitted)
Aug 7, 2014
Copy of the international search report
Aug 7, 2014
Copy of the international search report
Aug 7, 2014
Published international application - A1
Feb 7, 2014
Written opinion of the ISA, boxes No. I to VIII
Feb 7, 2014
Written opinion of the ISA, cover sheet
Feb 7, 2014
Written opinion of the ISA, supplemental box
Oct 18, 2013
(Electronic) Receipt
Oct 18, 2013
Abstract
Oct 18, 2013
Claims
Oct 18, 2013
Description
Oct 18, 2013
Drawings

EP2951755

BUNDESDRUCKEREI

Application Number: EP13783287A
Filing Date: Oct 18, 2013
Status: Granted And Under Opposition; Jun 28, 2019
Publication Date: Jul 31, 2019
External Links: Slate, Register , Google Patents

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EP2951755