Reflection Densitometer

Patent No. EP2521911 (titled "Reflection Densitometer") was filed by Hewlett Packard on Jan 7, 2010. The application was issued on Mar 28, 2018.

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
MANROLAND GOSS WEB SYSTEMS	Dec 20, 2018	-

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 17, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Nov 17, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 12, 2020
Termination of the opposition proceedings with maintenance of patent
Aug 6, 2020
Advice of delivery
Aug 4, 2020
Advice of delivery
Aug 3, 2020
Acknowledgement of a document
Aug 3, 2020
Acknowledgement of a document
Aug 3, 2020
Annex to the communication - opposition
Aug 3, 2020
Brief communication - Opposition proceedings
Aug 3, 2020
Decision rejecting the opposition
Aug 3, 2020
Grounds for the decision (Annex) - opposition
Aug 3, 2020
Internal form - Opposition/addressees
Aug 3, 2020
Internal form - Opposition/addressees
Aug 3, 2020
Means of redress
Aug 3, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 3, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 3, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 3, 2020
Provision of a copy of the minutes - opposition procedure
Jun 19, 2020
Brief communication - Opposition proceedings
Jun 19, 2020
Information about the result of oral proceedings
Jun 16, 2020
(Electronic) Receipt
Jun 16, 2020
Letter accompanying subsequently filed items
Jun 16, 2020
Notice of opposition
Jun 16, 2020
Translation of the evidence during Opposition procedure
Jun 10, 2020
Advice of delivery
Jun 8, 2020
Advice of delivery
Jun 4, 2020
Brief communication - Opposition proceedings
Jun 3, 2020
Acknowledgement of a document
Jun 3, 2020
Acknowledgement of a document
Jun 3, 2020
Summons to attend oral proceedings
Jun 3, 2020
Summons to attend oral proceedings
May 27, 2020
(Electronic) Receipt
May 27, 2020
Any annexes (other than citation) to an opposition letter
May 27, 2020
Letter accompanying subsequently filed items
May 27, 2020
Written submission in preparation to/during oral proceedings
May 26, 2020
Advice of delivery
May 26, 2020
Brief communication - Opposition proceedings
May 25, 2020
Advice of delivery
May 25, 2020
Oral proceedings: reply to date proposed
May 25, 2020
Oral proceedings: reply to date proposed
May 19, 2020
(Electronic) Receipt
May 19, 2020
Auxiliary request during Opposition procedure - 02
May 19, 2020
Auxiliary request during Opposition procedure - 02
May 19, 2020
Letter accompanying subsequently filed items
May 19, 2020
Written submission in preparation to/during oral proceedings
May 7, 2020
Advice of delivery
Apr 24, 2020
Notification concerning the date of oral proceedings
Apr 24, 2020
Notification concerning the date of oral proceedings
Apr 21, 2020
Advice of delivery
Apr 21, 2020
Oral proceedings: reply to date proposed
Apr 21, 2020
Oral proceedings: reply to date proposed
Apr 17, 2020
Oral proceedings: reply to date proposed
Apr 17, 2020
Oral proceedings: reply to date proposed
Mar 3, 2020
Brief communication - Opposition proceedings
Mar 3, 2020
Brief communication - Opposition proceedings
Feb 26, 2020
(Electronic) Receipt
Feb 26, 2020
Letter accompanying subsequently filed items
Feb 26, 2020
Request for interpreters during oral proceedings
Feb 25, 2020
(Electronic) Receipt
Feb 25, 2020
Letter accompanying subsequently filed items
Feb 25, 2020
Letter regarding the opposition procedure (no time limit)
Feb 12, 2020
Brief communication - Opposition proceedings
Feb 7, 2020
(Electronic) Receipt
Feb 7, 2020
Request for interpreters during oral proceedings
Oct 24, 2019
Advice of delivery
Oct 16, 2019
Advice of delivery
Oct 15, 2019
Advice of delivery
Oct 14, 2019
Annex to the communication - opposition
Oct 14, 2019
Information concerning oral proceedings
Oct 14, 2019
Summons to attend oral proceedings
Oct 14, 2019
Summons to attend oral proceedings
May 21, 2019
Brief communication - Opposition proceedings
May 15, 2019
(Electronic) Receipt
May 15, 2019
Auxiliary request during Opposition procedure
May 15, 2019
Auxiliary request during Opposition procedure - 01
May 15, 2019
Letter accompanying subsequently filed items
May 15, 2019
Reply of the patent proprietor to the notice(s) of opposition
Apr 16, 2019
Communication of the registration of a transfer or change of name and/or address
Mar 29, 2019
Request for correction of client data
Mar 26, 2019
Communication concerning the filing of a power of attorney
Mar 26, 2019
Communication of amended entries concerning the representative
Mar 19, 2019
(Electronic) Receipt
Mar 19, 2019
Letter accompanying subsequently filed items
Mar 19, 2019
Submission concerning change of applicant's representative
Feb 27, 2019
Miscellaneous requests concerning client data
Jan 15, 2019
Communication of a notice of opposition and request to file observations
Jan 15, 2019
Notice of further oppositions to opponent(s)
Jan 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 20, 2018
(Electronic) Receipt
Dec 20, 2018
International publication (Pamphlet)
Dec 20, 2018
Non-patent literature cited during the opposition procedure
Dec 20, 2018
Non-patent literature cited during the opposition procedure
Dec 20, 2018
Non-patent literature cited during the opposition procedure
Dec 20, 2018
Notice of opposition
Dec 20, 2018
Notice of opposition
Dec 20, 2018
Patent document cited during the opposition procedure
Dec 20, 2018
Patent document cited during the opposition procedure
Dec 20, 2018
Patent document cited during the opposition procedure
Dec 20, 2018
Patent document cited during the opposition procedure
Dec 20, 2018
Translation of the evidence during Opposition procedure
Apr 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 28, 2018
Citation in opposition procedure
Mar 1, 2018
Decision to grant a European patent
Feb 19, 2018
(Electronic) Receipt
Feb 19, 2018
Filing of the translations of the claims
Feb 19, 2018
French translation of claims
Feb 19, 2018
German translation of the claims
Feb 19, 2018
Letter accompanying subsequently filed items
Nov 27, 2017
Bibliographic data of the European patent application
Nov 27, 2017
Communication about intention to grant a European patent
Nov 27, 2017
Intention to grant (signatures)
Nov 27, 2017
Text intended for grant (clean copy)
Nov 27, 2017
Text intended for grant (version for approval)
Oct 12, 2017
Examination started
Mar 2, 2017
Communication of amended entries concerning the representative
Feb 22, 2017
Submission concerning change of applicant's representative
Feb 3, 2016
(Electronic) Receipt
Feb 3, 2016
Amended claims filed after receipt of (European) search report
Feb 3, 2016
Amended claims with annotations
Feb 3, 2016
Amended description filed after receipt of (European) search report
Feb 3, 2016
Amended description with annotations
Feb 3, 2016
Amendments received before examination
Feb 3, 2016
Letter accompanying subsequently filed items
Jul 28, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 9, 2015
Communication regarding the transmission of the European search report
Jul 9, 2015
European search opinion
Jul 9, 2015
Supplementary European search report
Jun 29, 2015
Search started
May 22, 2013
CDS Clean up - amended data concerning the representative for the applicant
May 3, 2013
Submission concerning representation
Oct 19, 2012
Communication to designated inventor
Oct 17, 2012
Notification on forthcoming publication of bibliographic data
Oct 12, 2012
(Electronic) Receipt
Oct 12, 2012
Letter accompanying subsequently filed items
Oct 12, 2012
Letter concerning the inventor
Sep 19, 2012
Invitation to indicate correct address of inventor
Sep 11, 2012
Letter which had not been notified
Aug 14, 2012
Communication regarding possible amendment of the application/payment of claims fee
Aug 10, 2012
Communication to designated inventor
Aug 10, 2012
Communication to designated inventor
Aug 10, 2012
Communication to designated inventor
Jul 25, 2012
Copy of the international preliminary report on patentability
Mar 21, 2012
Refund of fees
Mar 21, 2012
Refund of fees
Jan 19, 2012
(Electronic) Receipt
Jan 19, 2012
Request for entry into the European phase
Jul 14, 2011
Copy of the international search report
Jul 14, 2011
Published international application - A1

EP2521911

HEWLETT PACKARD

Application Number: EP10842368A
Filing Date: Jan 7, 2010
Status: Opposition Rejected; Nov 13, 2020
Publication Date: Mar 28, 2018
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2521911