Purification Of Immunoconjugates

Patent No. EP2424875 (titled "Purification Of Immunoconjugates") was filed by BIO RAD Laboratories on Apr 28, 2010. The application was issued on Jan 6, 2016.

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
OLSWANG LLP	Oct 6, 2016	ICOSA

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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Mar 16, 2022
Refund of fees
Mar 14, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 14, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 14, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 14, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 9, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Mar 9, 2022
Termination of the opposition proceedings with revocation of patent
Mar 7, 2022
(Electronic) Receipt
Mar 7, 2022
Letter accompanying subsequently filed items
Mar 7, 2022
Withdrawal of an appeal
Oct 26, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 26, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 24, 2021
(Electronic) Receipt
Sep 24, 2021
Acknowledgement of a document
Sep 24, 2021
Letter accompanying subsequently filed items
Sep 20, 2021
F3011.1 Oral Proceedings: summons
Sep 20, 2021
F3011.1 Oral Proceedings: summons
Sep 15, 2021
F3010 Oral proceedings: order for summons
Mar 12, 2021
Communication of the registration of a transfer or change of name and/or address
Mar 8, 2021
Letter accompanying subsequently filed items
Mar 8, 2021
Submission concerning change of applicant's address
Jan 31, 2020
Communication of amended entries in the Register of European Patents
Jan 31, 2020
Communication of amended entries in the Register of European Patents
Jan 27, 2020
Request for change of opponent's representative
Aug 9, 2019
F3345 Forwarding of submissions to parties
Aug 6, 2019
(Electronic) Receipt
Aug 6, 2019
Annexes (other than cited documents) regarding appeal procedure
Aug 6, 2019
Cited document during appeal procedure
Aug 6, 2019
Letter accompanying subsequently filed items
Aug 6, 2019
Reply to appeal
May 13, 2019
F3056 Communication: Change of Board due to the technical nature of the appeal
May 13, 2019
F3056 Communication: Change of Board due to the technical nature of the appeal
May 7, 2019
Composition of the board (T)
Apr 8, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 2, 2019
(Electronic) Receipt
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Claims
Apr 2, 2019
Letter accompanying subsequently filed items
Apr 2, 2019
Statement of grounds of appeal
Feb 13, 2019
F3004 Communication of the Registry
Jan 31, 2019
F3204 Communication of the file number to the parties
Jan 31, 2019
F3204 Communication of the file number to the parties
Jan 23, 2019
(Electronic) Receipt
Jan 23, 2019
Letter accompanying subsequently filed items
Jan 23, 2019
Notice of appeal
Jan 23, 2019
Processing of an appeal
Jan 18, 2019
Advice of delivery
Dec 20, 2018
Advice of delivery
Nov 28, 2018
Advice of delivery
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Annex to the communication - opposition
Nov 22, 2018
Decision of the Opposition Division and instruction
Nov 22, 2018
Decision revoking the European patent
Nov 22, 2018
Grounds for the decision (Annex) - opposition
Nov 22, 2018
Internal form - Opposition/addressees
Nov 22, 2018
Internal form - Opposition/addressees
Nov 22, 2018
Means of redress
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 22, 2018
Provision of a copy of the minutes - opposition procedure
Nov 22, 2018
Scanned annex to a communication - opposition procedure
Oct 3, 2018
Information about the result of oral proceedings
Aug 7, 2018
Brief communication - Opposition proceedings
Aug 1, 2018
(Electronic) Receipt
Aug 1, 2018
Claims
Aug 1, 2018
Claims
Aug 1, 2018
Claims
Aug 1, 2018
Claims
Aug 1, 2018
Letter accompanying subsequently filed items
Aug 1, 2018
Letter regarding the opposition procedure (no time limit)
Apr 3, 2018
Advice of delivery
Mar 21, 2018
Advice of delivery
Mar 20, 2018
Advice of delivery
Mar 19, 2018
Advice of delivery
Mar 19, 2018
Advice of delivery
Mar 14, 2018
Acknowledgement of a document
Mar 14, 2018
Acknowledgement of a document
Mar 14, 2018
Information concerning oral proceedings
Mar 14, 2018
Summons to attend oral proceedings
Mar 14, 2018
Summons to attend oral proceedings
Mar 1, 2018
Notification concerning the date of oral proceedings
Mar 1, 2018
Notification concerning the date of oral proceedings
Feb 28, 2018
Advice of delivery
Feb 27, 2018
(Electronic) Receipt
Feb 27, 2018
Brief communication - Opposition proceedings
Feb 27, 2018
Cover sheet for fax transmission
Feb 27, 2018
Letter accompanying subsequently filed items
Feb 27, 2018
Oral proceedings: Request for postponement
Feb 27, 2018
Oral proceedings: Request for postponement
Jan 11, 2018
Advice of delivery
Jan 8, 2018
Brief communication - Opposition proceedings
Jan 8, 2018
Brief communication - Opposition proceedings
Dec 22, 2017
(Electronic) Receipt
Dec 22, 2017
Claims
Dec 22, 2017
Claims
Dec 22, 2017
Claims
Dec 22, 2017
Letter accompanying subsequently filed items
Dec 22, 2017
Letter regarding the opposition procedure (no time limit)
Dec 18, 2017
(Electronic) Receipt
Dec 18, 2017
Letter accompanying subsequently filed items
Dec 18, 2017
Letter regarding the opposition procedure (no time limit)
Dec 18, 2017
Non-patent literature cited during the opposition procedure
Dec 18, 2017
Non-patent literature cited during the opposition procedure
Sep 7, 2017
Advice of delivery
Aug 9, 2017
Advice of delivery
Aug 8, 2017
Advice of delivery
Aug 2, 2017
Acknowledgement of a document
Aug 2, 2017
Acknowledgement of a document
Aug 2, 2017
Annex to the communication - opposition
Aug 2, 2017
Information concerning oral proceedings
Aug 2, 2017
Preparation for oral proceedings
Aug 2, 2017
Summons to attend oral proceedings
Aug 2, 2017
Summons to attend oral proceedings
Jul 18, 2017
Brief communication - Opposition proceedings
Jul 10, 2017
(Electronic) Receipt
Jul 10, 2017
Letter accompanying subsequently filed items
Jul 10, 2017
Letter regarding the opposition procedure (no time limit)
Jul 10, 2017
Non-patent literature cited during the opposition procedure
Jul 10, 2017
Non-patent literature cited during the opposition procedure
May 17, 2017
Brief communication - Opposition proceedings
May 16, 2017
Communication of amended entries
Apr 27, 2017
Request concerning representative opponent
Apr 7, 2017
Brief communication - Opposition proceedings
Apr 3, 2017
(Electronic) Receipt
Apr 3, 2017
Claims
Apr 3, 2017
Claims
Apr 3, 2017
Letter accompanying subsequently filed items
Apr 3, 2017
Reply of the patent proprietor to the notice(s) of opposition
Nov 21, 2016
Communication of a notice of opposition and request to file observations
Nov 21, 2016
Notice of further oppositions to opponent(s)
Oct 17, 2016
Communication of a notice of opposition - first information to patent proprietor
Oct 6, 2016
(Electronic) Receipt
Oct 6, 2016
Citation in opposition procedure
Oct 6, 2016
Citation in opposition procedure
Oct 6, 2016
Citation in opposition procedure
Oct 6, 2016
Citation in opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Non-patent literature cited during the opposition procedure
Oct 6, 2016
Notice of opposition
Oct 6, 2016
Notice of opposition
Oct 6, 2016
Patent document cited during the opposition procedure
Oct 6, 2016
Patent document cited during the opposition procedure
Oct 6, 2016
Patent document cited during the opposition procedure
Oct 6, 2016
Patent document cited during the opposition procedure
Oct 6, 2016
Patent document cited during the opposition procedure
May 9, 2016
Submission concerning representation
Apr 22, 2016
Submission concerning representation
Jan 6, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 10, 2015
Decision to grant a European patent
Oct 30, 2015
(Electronic) Receipt
Oct 30, 2015
Filing of the translations of the claims
Oct 30, 2015
French translation of claims
Oct 30, 2015
German translation of the claims
Oct 30, 2015
Letter accompanying subsequently filed items
Jul 1, 2015
Bibliographic data of the European patent application
Jul 1, 2015
Communication about intention to grant a European patent
Jul 1, 2015
Intention to grant (signatures)
Jul 1, 2015
Text intended for grant (clean copy)
Jul 1, 2015
Text intended for grant (version for approval)
Dec 16, 2014
Amended description with annotations
Dec 16, 2014
Description
Dec 16, 2014
Reply to communication from the Examining Division
Aug 20, 2014
Annex to the communication
Aug 20, 2014
Communication from the Examining Division
Aug 13, 2014
Examination started
Apr 1, 2014
Submission concerning representation
Feb 20, 2014
Enquiry as to when a communication from the Examining Division can be expected
Apr 13, 2013
Amended claims filed after receipt of (European) search report
Apr 13, 2013
Amendments received before examination
Oct 16, 2012
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 27, 2012
Communication regarding the transmission of the European search report
Sep 27, 2012
European search opinion
Sep 27, 2012
Supplementary European search report
Feb 8, 2012
Notification on forthcoming publication of bibliographic data
Dec 13, 2011
Communication regarding possible amendment of the application/payment of claims fee
Nov 17, 2011
Copy of the international preliminary report on patentability
Oct 19, 2011
(Electronic) Receipt
Oct 19, 2011
Amended claims filed after receipt of (European) search report
Oct 19, 2011
Request for entry into the European phase
Sep 9, 2011
Information on entry into European phase
Nov 29, 2010
Priority document (electronically transmitted)
Nov 4, 2010
Copy of the international search report
Nov 4, 2010
Published international application - A1

EP2424875

BIO RAD LABORATORIES

Application Number: EP10770248A
Filing Date: Apr 28, 2010
Status: Revoked; Mar 11, 2022
Publication Date: Jan 6, 2016
External Links: Slate, Register , Google Patents

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Purification Of Immunoconjugates

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Dossier Documents

EP2424875