Print Medium

Patent No. EP2734379 (titled "Print Medium") was filed by Hewlett Packard on Jul 21, 2011. The application was issued on Jun 19, 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
KRANZLE	Jan 31, 2020	PFENNING

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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Oct 12, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Oct 12, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 7, 2022
Termination of the opposition proceedings with maintenance of patent
Jul 19, 2022
Advice of delivery
Jul 1, 2022
Advice of delivery
Jun 27, 2022
Annex to the communication - opposition
Jun 27, 2022
Decision of the Opposition Division and instruction
Jun 27, 2022
Decision rejecting the opposition
Jun 27, 2022
Decision rejecting the opposition
Jun 27, 2022
Grounds for the decision (Annex) - opposition
Jun 27, 2022
Means of redress
Jun 27, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 27, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 27, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 27, 2022
Provision of a copy of the minutes - opposition procedure
Jun 27, 2022
Provision of a copy of the minutes - opposition procedure
Jun 27, 2022
Transmittal of decision / summons - opposition
Jun 27, 2022
Transmittal of decision / summons - opposition
Feb 17, 2022
Information about the result of oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
(Electronic) Receipt
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Request for interpreters during oral proceedings
Dec 9, 2021
Brief communication - Opposition proceedings
Dec 8, 2021
(Electronic) Receipt
Dec 8, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
(Electronic) Receipt
Dec 3, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
Written submission in preparation to/during oral proceedings
Dec 2, 2021
Notification concerning the date of oral proceedings
Dec 2, 2021
Notification concerning the date of oral proceedings
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Letter accompanying subsequently filed items
Dec 30, 2020
Advice of delivery
Dec 21, 2020
Advice of delivery
Dec 15, 2020
Annex to the communication - opposition
Dec 15, 2020
Information concerning oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Summons to attend oral proceedings
Dec 15, 2020
Transmittal of decision / summons - opposition
Dec 15, 2020
Transmittal of decision / summons - opposition
Jun 18, 2020
Brief communication - Opposition proceedings
Jun 18, 2020
Communication concerning the filing of a power of attorney
Jun 18, 2020
Communication of amended entries concerning the representative
Jun 17, 2020
Brief communication - Opposition proceedings
Jun 12, 2020
(Electronic) Receipt
Jun 12, 2020
Auxiliary request during Opposition procedure
Jun 12, 2020
Auxiliary request during Opposition procedure
Jun 12, 2020
Auxiliary request during Opposition procedure
Jun 12, 2020
Auxiliary request during Opposition procedure - 01
Jun 12, 2020
Auxiliary request during Opposition procedure - 02
Jun 12, 2020
Auxiliary request during Opposition procedure - 03
Jun 12, 2020
General authorisation
Jun 12, 2020
Letter accompanying subsequently filed items
Jun 12, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 12, 2020
Submission concerning change of applicant's representative
Feb 14, 2020
Communication of a notice of opposition and request to file observations
Feb 14, 2020
Notice of further oppositions to opponent(s)
Feb 5, 2020
Communication of a notice of opposition - first information to patent proprietor
Jan 31, 2020
(Electronic) Receipt
Jan 31, 2020
Citation in opposition procedure - 001
Jan 31, 2020
Citation in opposition procedure - 002
Jan 31, 2020
Citation in opposition procedure - 002
Jan 31, 2020
Citation in opposition procedure - 003
Jan 31, 2020
Citation in opposition procedure - 003
Jan 31, 2020
Citation in opposition procedure - 004
Jan 31, 2020
Citation in opposition procedure - 005
Jan 31, 2020
Citation in opposition procedure - 006
Jan 31, 2020
Citation in opposition procedure - 007
Jan 31, 2020
Citation in opposition procedure - 008
Jan 31, 2020
Citation in opposition procedure - 009
Jan 31, 2020
Citation in opposition procedure - 010
Jan 31, 2020
Citation in opposition procedure - 010
Jan 31, 2020
Citation in opposition procedure - 011
Jan 31, 2020
Citation in opposition procedure - 012
Jan 31, 2020
Consolidated list of cited opposition documents
Jan 31, 2020
Notice of opposition
Jan 31, 2020
Notice of opposition
May 13, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 18, 2019
Communication concerning a request to change bibliographic data after the decision to grant/decision to maintain the patent in a
Apr 16, 2019
Communication of the registration of a transfer or change of name and/or address
Apr 4, 2019
Decision to grant a European patent
Mar 29, 2019
Request for correction of client data
Mar 22, 2019
(Electronic) Receipt
Mar 22, 2019
Filing of the translations of the claims
Mar 22, 2019
French translation of claims
Mar 22, 2019
German translation of the claims
Jan 7, 2019
Bibliographic data of the European patent application
Jan 7, 2019
Communication about intention to grant a European patent
Jan 7, 2019
Intention to grant (signatures)
Jan 7, 2019
Text intended for grant (clean copy)
Jan 7, 2019
Text intended for grant (version for approval)
Sep 27, 2018
Communication concerning the filing of a power of attorney
Sep 27, 2018
Communication of amended entries concerning the representative
Sep 21, 2018
(Electronic) Receipt
Sep 21, 2018
Amended claims with annotations
Sep 21, 2018
Amended description with annotations
Sep 21, 2018
Claims
Sep 21, 2018
Description
Sep 21, 2018
Letter accompanying subsequently filed items
Sep 21, 2018
Reply to communication from the Examining Division
Sep 21, 2018
Submission concerning change of applicant's representative
Jul 25, 2018
Annex to the communication
Jul 25, 2018
Communication from the Examining Division
Jul 18, 2018
Examination started
Dec 18, 2017
Response to enquiry for communication from the Examining Division
Dec 4, 2017
(Electronic) Receipt
Dec 4, 2017
Enquiry as to the processing of the file
Dec 4, 2017
Letter accompanying subsequently filed items
May 11, 2017
Submission concerning representation
Feb 16, 2015
Communication of amended entries concerning the representative
Feb 5, 2015
Miscellaneous requests concerning client data
Nov 20, 2014
Amended claims filed after receipt of (European) search report
Nov 20, 2014
Amended claims with annotations
Nov 20, 2014
Amendments received before examination
Nov 20, 2014
Non-patent literature cited during the examination procedure
Nov 14, 2014
Submission concerning change of applicant's representative
Nov 3, 2014
Communication concerning the filing of a power of attorney
Nov 3, 2014
Communication of amended entries concerning the representative
Oct 24, 2014
Submission concerning change of applicant's representative
May 30, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 12, 2014
Communication regarding the transmission of the European search report
May 12, 2014
European search opinion
May 12, 2014
Supplementary European search report
Apr 30, 2014
Notification on forthcoming publication of bibliographic data
Apr 10, 2014
Search started
Feb 26, 2014
Communication to designated inventor
Feb 26, 2014
Communication to designated inventor
Feb 6, 2014
Copy of the international preliminary report on patentability
Jan 27, 2014
Copy of the international preliminary report on patentability
Jan 22, 2014
(Electronic) Receipt
Jan 22, 2014
Request for entry into the European phase
Nov 29, 2013
Information on entry into European phase
Jan 24, 2013
Copy of the international search report
Jan 24, 2013
Published international application - A1

EP2734379

HEWLETT PACKARD

Application Number: EP11869605A
Filing Date: Jul 21, 2011
Status: Opposition Rejected; Oct 14, 2022
Publication Date: Jun 19, 2019
External Links: Slate, Register , Google Patents

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EP2734379