Dexmedetomidine Premix Formulation

Patent No. EP2648520 (titled "Dexmedetomidine Premix Formulation") was filed by Hospira on Jun 18, 2012. The application was issued on Apr 11, 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
FRESENIUS KABI DEUTSCHLAND	Jan 9, 2019	FRESENIUS KABI DEUTSCHLAND

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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Jan 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 3, 2022
Termination of the opposition proceedings with revocation of patent
Sep 23, 2021
Advice of delivery
Sep 21, 2021
(Electronic) Receipt
Sep 21, 2021
Advice of delivery
Sep 21, 2021
Advice of delivery
Sep 21, 2021
Decision of the Opposition Division and instruction
Sep 21, 2021
Decision revoking the European patent
Sep 21, 2021
Decision revoking the European patent
Sep 21, 2021
Grounds for the decision (Annex) - opposition
Sep 21, 2021
Means of redress
Sep 21, 2021
Transmittal of decision / summons - opposition
Sep 21, 2021
Transmittal of decision / summons - opposition
Sep 6, 2021
Notification concerning the date of oral proceedings
Sep 6, 2021
Notification concerning the date of oral proceedings
Sep 1, 2021
Brief communication - Opposition proceedings
Sep 1, 2021
Confirmation of revocation of automatic debit order
Aug 26, 2021
(Electronic) Receipt
Aug 26, 2021
Letter accompanying subsequently filed items
Aug 26, 2021
Withdrawal of a request for oral proceedings
Jul 9, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Letter accompanying subsequently filed items
Jul 6, 2021
Request for interpreters during oral proceedings
Jun 11, 2021
Notification concerning the date of oral proceedings
Jun 11, 2021
Notification concerning the date of oral proceedings
Jun 7, 2021
(Electronic) Receipt
Jun 7, 2021
Letter accompanying subsequently filed items
Apr 9, 2021
Advice of delivery
Apr 8, 2021
(Electronic) Receipt
Apr 8, 2021
Advice of delivery
Apr 8, 2021
Annex to the communication - opposition
Apr 8, 2021
Information concerning oral proceedings
Apr 8, 2021
Letter accompanying subsequently filed items
Apr 8, 2021
Summons to attend oral proceedings
Apr 8, 2021
Summons to attend oral proceedings
Apr 8, 2021
Transmittal of decision / summons - opposition
Apr 8, 2021
Transmittal of decision / summons - opposition
Nov 6, 2020
Oral proceedings: reply to date proposed
Nov 5, 2020
Oral proceedings: reply to date proposed
Sep 7, 2020
Brief communication - Opposition proceedings
Sep 1, 2020
(Electronic) Receipt
Sep 1, 2020
Letter accompanying subsequently filed items
Sep 1, 2020
Written submission in preparation to/during oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Oral proceedings: reply to date proposed
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Letter accompanying subsequently filed items
Aug 11, 2020
Oral proceedings: reply to date proposed
Jul 16, 2020
Notification concerning the date of oral proceedings
Jul 16, 2020
Notification concerning the date of oral proceedings
Jun 30, 2020
(Electronic) Receipt
Jun 30, 2020
Advice of delivery
Jun 30, 2020
Advice of delivery
Jun 30, 2020
Letter accompanying subsequently filed items
Jun 23, 2020
Acknowledgement of a document
Jun 23, 2020
Acknowledgement of a document
Jun 23, 2020
Annex to the communication - opposition
Jun 23, 2020
Information concerning oral proceedings
Jun 23, 2020
Summons to attend oral proceedings
Jun 23, 2020
Summons to attend oral proceedings
Jun 16, 2020
Oral proceedings: reply to date proposed
Jun 15, 2020
Oral proceedings: reply to date proposed
Jun 15, 2020
Oral proceedings: reply to date proposed
Apr 14, 2020
Brief communication - Opposition proceedings
Apr 14, 2020
Notification concerning the date of oral proceedings
Apr 14, 2020
Notification concerning the date of oral proceedings
Apr 6, 2020
(Electronic) Receipt
Apr 6, 2020
Letter accompanying subsequently filed items
Apr 6, 2020
Oral proceedings: Request for postponement
Mar 9, 2020
Brief communication - Opposition proceedings
Feb 28, 2020
(Electronic) Receipt
Feb 28, 2020
Auxiliary request during Opposition procedure
Feb 28, 2020
Auxiliary request during Opposition procedure
Feb 28, 2020
Auxiliary request during Opposition procedure
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 010
Feb 28, 2020
Citation in opposition procedure - 010
Feb 28, 2020
Citation in opposition procedure - 010
Feb 28, 2020
Citation in opposition procedure - 010
Feb 28, 2020
Citation in opposition procedure - 010
Feb 28, 2020
Consolidated list of cited opposition documents
Feb 28, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Main request during Opposition procedure
Feb 28, 2020
Written submission in preparation to/during oral proceedings
Feb 17, 2020
Brief communication - Opposition proceedings
Feb 6, 2020
(Electronic) Receipt
Feb 6, 2020
Citation in opposition procedure - 007
Feb 6, 2020
Citation in opposition procedure - 008
Feb 6, 2020
Letter accompanying subsequently filed items
Feb 6, 2020
Letter regarding the opposition procedure (no time limit)
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 8, 2020
(Electronic) Receipt
Jan 8, 2020
Letter accompanying subsequently filed items
Jan 8, 2020
Submission concerning change of proprietor's representative
Oct 14, 2019
Advice of delivery
Oct 14, 2019
Advice of delivery
Oct 14, 2019
Miscellaneous requests concerning client data
Oct 9, 2019
Advice of delivery
Oct 8, 2019
Advice of delivery
Oct 4, 2019
Acknowledgement of a document
Oct 4, 2019
Acknowledgement of a document
Oct 4, 2019
Annex to the communication - opposition
Oct 4, 2019
Information concerning oral proceedings
Oct 4, 2019
Summons to attend oral proceedings
Oct 4, 2019
Summons to attend oral proceedings
Sep 13, 2019
Brief communication - Opposition proceedings
Sep 13, 2019
Communication confirming withdrawal from representation
Sep 13, 2019
Communication of amended entries concerning the representative
Sep 13, 2019
Letter relating to the automatic debiting procedure
Aug 27, 2019
(Electronic) Receipt
Aug 27, 2019
Submission concerning change of proprietor's representative
Jun 24, 2019
Brief communication - Opposition proceedings
Jun 2, 2019
(Electronic) Receipt
Jun 2, 2019
Auxiliary request during Opposition procedure
Jun 2, 2019
Auxiliary request during Opposition procedure
Jun 2, 2019
Auxiliary request during Opposition procedure
Jun 2, 2019
Letter accompanying subsequently filed items
Jun 2, 2019
Main request during Opposition procedure
Jun 2, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 25, 2019
Brief communication - Opposition proceedings
Jan 23, 2019
Communication of a notice of opposition and request to file observations
Jan 23, 2019
Notice of further oppositions to opponent(s)
Jan 22, 2019
(Electronic) Receipt
Jan 22, 2019
Letter accompanying subsequently filed items
Jan 22, 2019
Letter regarding the opposition procedure (no time limit)
Jan 22, 2019
Patent document cited during the opposition procedure
Jan 22, 2019
Priority document
Jan 15, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 15, 2019
Request for documents
Jan 9, 2019
(Electronic) Receipt
Jan 9, 2019
Citation in opposition procedure - 003
Jan 9, 2019
Citation in opposition procedure - 004
Jan 9, 2019
Citation in opposition procedure - 005
Jan 9, 2019
Citation in opposition procedure - 006
Jan 9, 2019
Letter accompanying subsequently filed items
Jan 9, 2019
Notice of opposition
Jan 9, 2019
Notice of opposition
Apr 23, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 15, 2018
Decision to grant a European patent
Feb 27, 2018
(Electronic) Receipt
Feb 27, 2018
Filing of the translations of the claims
Feb 27, 2018
French translation of claims
Feb 27, 2018
German translation of the claims
Feb 27, 2018
Letter accompanying subsequently filed items
Feb 20, 2018
Communication of amended entries concerning the representative
Feb 14, 2018
Submission concerning change of applicant's representative
Nov 7, 2017
Bibliographic data of the European patent application
Nov 7, 2017
Communication about intention to grant a European patent
Nov 7, 2017
Intention to grant (signatures)
Nov 7, 2017
Text intended for grant (clean copy)
Nov 7, 2017
Text intended for grant (version for approval)
Nov 2, 2017
Annex to a communication
Nov 2, 2017
Annex to the communication
Nov 2, 2017
Minutes of the oral proceedings (examining division)
Nov 2, 2017
Minutes of the oral proceedings (examining division)
Nov 2, 2017
Minutes of the oral proceedings (examining division)
Nov 2, 2017
Provision of a copy of the minutes of oral proceedings
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Oral proceedings: reply to date proposed
Oct 12, 2017
Annex to the communication
Oct 12, 2017
Consultation by telephone/in person
Oct 12, 2017
Result of consultation by telephone/in person
Sep 18, 2017
(Electronic) Receipt
Sep 18, 2017
Amended description with annotations
Sep 18, 2017
Claims
Sep 18, 2017
Description
Sep 18, 2017
Letter accompanying subsequently filed items
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Non-patent literature cited during the examination procedure
Sep 18, 2017
Written submission in preparation to/during oral proceedings
Aug 10, 2017
Annex to the communication
Aug 10, 2017
Consultation by telephone/in person
Aug 10, 2017
Result of consultation by telephone/in person
Feb 9, 2017
Advice of delivery
Jan 9, 2017
Advice of delivery
Jan 3, 2017
Acknowledgement of a document
Jan 3, 2017
Annex to the communication
Jan 3, 2017
Preparation for oral proceedings
Jan 3, 2017
Summons to attend oral proceedings
Sep 13, 2016
(Electronic) Receipt
Sep 13, 2016
Amended claims with annotations
Sep 13, 2016
Claims
Sep 13, 2016
Letter accompanying subsequently filed items
Sep 13, 2016
Reply to communication from the Examining Division
May 12, 2016
Annex to the communication
May 12, 2016
Communication from the Examining Division
Feb 16, 2016
(Electronic) Receipt
Feb 16, 2016
Amended claims with annotations
Feb 16, 2016
Claims
Feb 16, 2016
Letter accompanying subsequently filed items
Feb 16, 2016
Reply to communication from the Examining Division
Oct 12, 2015
Annex to the communication
Oct 12, 2015
Communication from the Examining Division
Jul 7, 2015
(Electronic) Receipt
Jul 7, 2015
Amended claims with annotations
Jul 7, 2015
Annex
Jul 7, 2015
Annex
Jul 7, 2015
Claims
Jul 7, 2015
Letter accompanying subsequently filed items
Jul 7, 2015
Reply to communication from the Examining Division
Mar 9, 2015
Annex to the communication
Mar 9, 2015
Communication from the Examining Division
Mar 3, 2015
Examination started
Nov 13, 2014
(Electronic) Receipt
Nov 13, 2014
Amended claims filed after receipt of (European) search report
Nov 13, 2014
Amended claims with annotations
Nov 13, 2014
Amendments received before examination
Nov 13, 2014
Amendments received before examination
Nov 13, 2014
Amendments received before examination
Nov 13, 2014
Amendments received before examination
Nov 13, 2014
Letter accompanying subsequently filed items
Aug 8, 2014
Communication to designated inventor
Aug 8, 2014
Communication to designated inventor
Jul 22, 2014
Copy of the international preliminary report on patentability
May 8, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 17, 2014
Communication regarding the transmission of the European search report
Apr 17, 2014
European search opinion
Apr 17, 2014
Supplementary European search report
Mar 31, 2014
Search started
Feb 21, 2014
(Electronic) Receipt
Feb 21, 2014
Amended claims filed after receipt of (European) search report
Feb 21, 2014
Amendments received before examination
Sep 18, 2013
Communication for party to proceedings/third party
Sep 18, 2013
Notification on forthcoming publication of bibliographic data
Sep 3, 2013
Reply by International Bureau
Aug 22, 2013
Communication regarding possible amendment of the application/payment of claims fee
Aug 20, 2013
Enquiry with the International Bureau
Jul 30, 2013
Priority document (electronically transmitted)
Jul 11, 2013
Copy of the international search report
Jul 11, 2013
Published international application - A1
Feb 21, 2013
(Electronic) Receipt
Feb 21, 2013
Request for entry into the European phase

EP2648520

HOSPIRA

Application Number: EP12823234A
Filing Date: Jun 18, 2012
Status: Revoked; Jan 7, 2022
Publication Date: Apr 11, 2018
External Links: Slate, Register , Google Patents

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Dexmedetomidine Premix Formulation

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Dossier Documents

EP2648520