Eluate Collection Using Conductivity Gradient

Patent No. EP2652491 (titled "Eluate Collection Using Conductivity Gradient") was filed by Baxalta on Dec 14, 2011. The application was issued on Nov 29, 2017.

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
STRAWMAN	Aug 28, 2018	D YOUNG

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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Sep 13, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 13, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 8, 2021
Termination of the opposition proceedings with maintenance of patent
Jun 17, 2021
(Electronic) Receipt
Jun 17, 2021
Advice of delivery
May 31, 2021
Advice of delivery
May 28, 2021
Annex to the communication - opposition
May 28, 2021
Decision of the Opposition Division and instruction
May 28, 2021
Decision rejecting the opposition
May 28, 2021
Grounds for the decision (Annex) - opposition
May 28, 2021
Internal form - Opposition/addressees
May 28, 2021
Internal form - Opposition/addressees
May 28, 2021
Means of redress
May 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 28, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 28, 2021
Provision of a copy of the minutes - opposition procedure
May 28, 2021
Transmittal of decision / summons - opposition
Apr 15, 2021
Information about the result of oral proceedings
Feb 19, 2021
Brief communication - Opposition proceedings
Feb 18, 2021
Brief communication - Opposition proceedings
Feb 15, 2021
Citation in opposition procedure - 021
Feb 15, 2021
Citation in opposition procedure - 021
Feb 15, 2021
Citation in opposition procedure - 022
Feb 15, 2021
Citation in opposition procedure - 023
Feb 15, 2021
Citation in opposition procedure - 024
Feb 15, 2021
Consolidated list of cited opposition documents
Feb 15, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Written submission in preparation to/during oral proceedings
Feb 9, 2021
(Electronic) Receipt
Feb 9, 2021
Request for interpreters during oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jul 6, 2020
(Electronic) Receipt
Jul 6, 2020
Advice of delivery
Jul 3, 2020
Advice of delivery
Jun 30, 2020
Annex to the communication - opposition
Jun 30, 2020
Information concerning oral proceedings
Jun 30, 2020
Summons to attend oral proceedings
Jun 30, 2020
Summons to attend oral proceedings
Jun 16, 2020
Oral proceedings: reply to date proposed
Jun 16, 2020
Oral proceedings: reply to date proposed
Apr 17, 2020
Brief communication - Opposition proceedings
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Advice of delivery
Apr 14, 2020
(Electronic) Receipt
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Auxiliary request during Opposition procedure
Apr 14, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Letter regarding the opposition procedure (no time limit)
Apr 14, 2020
Notification concerning the date of oral proceedings
Apr 14, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Communication of the registration of a transfer or change of name and/or address
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
Citation in opposition procedure - 008
Feb 21, 2020
Citation in opposition procedure - 013
Feb 21, 2020
Citation in opposition procedure - 014
Feb 21, 2020
Citation in opposition procedure - 015
Feb 21, 2020
Citation in opposition procedure - 016
Feb 21, 2020
Citation in opposition procedure - 017
Feb 21, 2020
Citation in opposition procedure - 018
Feb 21, 2020
Citation in opposition procedure - 019
Feb 21, 2020
Citation in opposition procedure - 020
Feb 21, 2020
Citation in opposition procedure - 021
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Letter regarding the opposition procedure (no time limit)
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Request for interpreters during oral proceedings
Feb 11, 2020
Submission concerning change of applicant's address
Sep 2, 2019
Advice of delivery
Aug 5, 2019
Advice of delivery
Aug 1, 2019
Advice of delivery
Jul 31, 2019
Annex to the communication - opposition
Jul 31, 2019
Information concerning oral proceedings
Jul 31, 2019
Summons to attend oral proceedings
Jul 31, 2019
Summons to attend oral proceedings
Jun 5, 2019
Brief communication - Opposition proceedings
May 31, 2019
(Electronic) Receipt
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Auxiliary request during Opposition procedure
May 31, 2019
Citation in opposition procedure - 012
May 31, 2019
Letter accompanying subsequently filed items
May 31, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 31, 2019
Brief communication - Opposition proceedings
Jan 31, 2019
Communication of a notice of opposition and request to file observations
Jan 31, 2019
Notice of further oppositions to opponent(s)
Jan 25, 2019
(Electronic) Receipt
Jan 25, 2019
Citation in opposition procedure - 011
Jan 25, 2019
Citation in opposition procedure - 011
Jan 25, 2019
Letter accompanying subsequently filed items
Jan 25, 2019
Letter regarding the opposition procedure (no time limit)
Nov 27, 2018
Request for the date of publication in citations
Nov 20, 2018
Letter which had not been notified
Nov 20, 2018
Request for the date of publication in citations
Oct 9, 2018
Brief communication - Opposition proceedings
Sep 7, 2018
(Electronic) Receipt
Sep 7, 2018
Letter accompanying subsequently filed items
Sep 7, 2018
Letter regarding the opposition procedure (no time limit)
Sep 3, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 3, 2018
Request for the date of publication in citations
Aug 28, 2018
(Electronic) Receipt
Aug 28, 2018
Citation in opposition procedure - 001
Aug 28, 2018
Citation in opposition procedure - 002
Aug 28, 2018
Citation in opposition procedure - 003
Aug 28, 2018
Citation in opposition procedure - 004
Aug 28, 2018
Citation in opposition procedure - 004
Aug 28, 2018
Citation in opposition procedure - 005
Aug 28, 2018
Citation in opposition procedure - 005
Aug 28, 2018
Citation in opposition procedure - 006
Aug 28, 2018
Citation in opposition procedure - 007
Aug 28, 2018
Citation in opposition procedure - 008
Aug 28, 2018
Citation in opposition procedure - 009
Aug 28, 2018
Citation in opposition procedure - 010
Aug 28, 2018
Citation in opposition procedure - 011
Aug 28, 2018
Notice of opposition
Aug 28, 2018
Notice of opposition
Dec 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 6, 2017
Decision to grant a European patent
Oct 19, 2017
Communication of the registration of a transfer or change of name and/or address
Oct 16, 2017
Filing of the translations of the claims
Oct 16, 2017
French translation of claims
Oct 16, 2017
German translation of the claims
Oct 16, 2017
Payment of fees and costs
Oct 11, 2017
Submission concerning change of applicant's address
Jul 6, 2017
Bibliographic data of the European patent application
Jul 6, 2017
Communication about intention to grant a European patent
Jul 6, 2017
Intention to grant (signatures)
Jul 6, 2017
Text intended for grant (clean copy)
Jul 6, 2017
Text intended for grant (version for approval)
May 22, 2017
(Electronic) Receipt
May 22, 2017
Amended claims with annotations
May 22, 2017
Claims
May 22, 2017
Description
May 22, 2017
Letter accompanying subsequently filed items
May 22, 2017
Reply to communication from the Examining Division
Feb 17, 2017
Annex to the communication
Feb 17, 2017
Communication from Examining division including search results r.164(2)(b) EPC
Feb 17, 2017
Information on Search Strategy
Feb 17, 2017
Search results under rule 164(2)(b) EPC
Jan 23, 2017
Search started
Dec 12, 2016
Matter concerning the application
Dec 12, 2016
Payment of fees and costs
Oct 13, 2016
Annex to the communication
Oct 13, 2016
Communication from the examining division with an Invitation to pay a search fee(s)
Jan 21, 2016
Response to enquiry for communication from the Examining Division
Jan 12, 2016
Enquiry as to when a communication from the Examining Division can be expected
Nov 17, 2015
Annexes in respect of a client data request
Nov 17, 2015
Communication concerning the filing of a power of attorney
Nov 17, 2015
Communication of the registration of a transfer or change of name and/or address
Nov 16, 2015
Annexes in respect of a client data request
Nov 16, 2015
Annexes in respect of a client data request
Nov 16, 2015
Letter accompanying subsequently filed items
Oct 23, 2015
Annexes in respect of a client data request
Oct 23, 2015
Annexes in respect of a client data request
Oct 23, 2015
Annexes in respect of a client data request
Oct 23, 2015
Annexes in respect of a client data request
Oct 23, 2015
Letter accompanying subsequently filed items
Oct 23, 2015
Submission concerning a transfer of rights (applicant)
Sep 26, 2014
Submission concerning representation
Sep 25, 2013
Notification on forthcoming publication of bibliographic data
Jul 24, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 19, 2013
Communication to designated inventor
Jul 19, 2013
Communication to designated inventor
Jul 19, 2013
Communication to designated inventor
Jul 19, 2013
Communication to designated inventor
Jul 3, 2013
Copy of the international preliminary report on patentability
Jun 14, 2013
(Electronic) Receipt
Jun 14, 2013
Amended claims filed after receipt of (European) search report
Jun 14, 2013
Request for entry into the European phase
Apr 26, 2013
Information on entry into European phase
Feb 19, 2013
Notification of the recording of a change
Jul 10, 2012
Priority document (electronically transmitted)
Jun 21, 2012
Copy of the international search report
Jun 21, 2012
Published international application - A1
May 7, 2012
Written opinion of the ISA, boxes No. I to VIII
May 7, 2012
Written opinion of the ISA, cover sheet
May 7, 2012
Written opinion of the ISA, supplemental box
Jan 2, 2012
Abstract
Jan 2, 2012
Claims
Jan 2, 2012
Description

EP2652491

BAXALTA

Application Number: EP11813477A
Filing Date: Dec 14, 2011
Status: Opposition Rejected; Sep 10, 2021
Publication Date: Nov 29, 2017
External Links: Slate, Register , Google Patents

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Eluate Collection Using Conductivity Gradient

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Dossier Documents

EP2652491