Cation Exchange Chromatography

Patent No. EP2480561 (titled "Cation Exchange Chromatography") was filed by E R Squibb & Sons on Sep 22, 2010. The application was issued on Jul 13, 2016.

Patent Family

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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
F HOFFMANN LA ROCHE	Apr 13, 2017	MEWBURN ELLIS
GLAXOSMITHKLINE	Apr 12, 2017	TELFER NG

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

Jul 15, 2022
Decision of the Board of Appeal
Jul 15, 2022
F3032 Notification(s) of the decision
Jul 15, 2022
F3032 Notification(s) of the decision
Jul 15, 2022
F3032 Notification(s) of the decision
Jul 12, 2022
Termination of the opposition proceedings with revocation of patent
May 3, 2022
F3013 Oral Proceedings: Forwarding minutes
May 3, 2022
F3013 Oral Proceedings: Forwarding minutes
May 3, 2022
F3013 Oral Proceedings: Forwarding minutes
Apr 28, 2022
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Apr 22, 2022
Amended claims with annotations
Mar 28, 2022
F3345 Forwarding of submissions to parties
Mar 28, 2022
F3345 Forwarding of submissions to parties
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 22, 2022
(Electronic) Receipt
Mar 22, 2022
Letter accompanying subsequently filed items
Mar 22, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 15, 2022
F3345 Forwarding of submissions to parties
Mar 15, 2022
F3345 Forwarding of submissions to parties
Mar 9, 2022
(Electronic) Receipt
Mar 9, 2022
(Electronic) Receipt
Mar 9, 2022
Letter accompanying subsequently filed items
Mar 9, 2022
Letter accompanying subsequently filed items
Mar 9, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 8, 2022
(Electronic) Receipt
Mar 8, 2022
Annex
Mar 8, 2022
Letter accompanying subsequently filed items
Feb 17, 2022
Oral proceedings: change of venue
Feb 17, 2022
Oral proceedings: change of venue
Feb 17, 2022
Oral proceedings: change of venue
Feb 14, 2022
Fax relating to Appeal procedure
Jan 18, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 18, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 18, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 29, 2021
Communication confirming withdrawal from representation
Sep 29, 2021
Communication of amended entries concerning the representative
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Letter accompanying subsequently filed items (CDR)
Sep 23, 2021
Submission concerning change of proprietor's representative
Jul 19, 2021
(Electronic) Receipt
Jul 19, 2021
Advice of delivery
Jul 19, 2021
Letter accompanying subsequently filed items
Jul 14, 2021
(Electronic) Receipt
Jul 14, 2021
Advice of delivery
Jul 14, 2021
Letter accompanying subsequently filed items
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 12, 2021
F3011.1 Oral Proceedings: summons
Jul 7, 2021
Consolidated list of documents cited in appeal procedure
Jul 7, 2021
F3010 Oral proceedings: order for summons
Jul 5, 2021
F3303.16 Change of composition of the Board (T)
Jan 20, 2020
Communication confirming withdrawal from representation
Jan 20, 2020
Communication of amended entries concerning the representative
Jan 14, 2020
Submission concerning change of proprietor's representative
Nov 8, 2019
Composition of the board (T)
Oct 1, 2019
F3056 Communication: Change of Board due to the technical nature of the appeal
Oct 1, 2019
F3056 Communication: Change of Board due to the technical nature of the appeal
Oct 1, 2019
F3056 Communication: Change of Board due to the technical nature of the appeal
Aug 29, 2019
F3345 Forwarding of submissions to parties
Aug 29, 2019
F3345 Forwarding of submissions to parties
Aug 23, 2019
(Electronic) Receipt
Aug 23, 2019
Letter accompanying subsequently filed items
Aug 23, 2019
Reply to appeal
Aug 19, 2019
F3345 Forwarding of submissions to parties
Aug 19, 2019
F3345 Forwarding of submissions to parties
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Annexes (other than cited documents) regarding appeal procedure
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Reply to appeal
Apr 15, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 15, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 15, 2019
F3345 Forwarding of submissions to parties
Apr 15, 2019
F3345 Forwarding of submissions to parties
Apr 10, 2019
(Electronic) Receipt
Apr 10, 2019
Amended claims with annotations
Apr 10, 2019
Amended claims with annotations
Apr 10, 2019
Amended claims with annotations
Apr 10, 2019
Amended claims with annotations
Apr 10, 2019
Amended claims with annotations
Apr 10, 2019
Claims
Apr 10, 2019
Claims
Apr 10, 2019
Claims
Apr 10, 2019
Claims
Apr 10, 2019
Claims
Apr 10, 2019
Letter accompanying subsequently filed items
Apr 10, 2019
Statement of grounds of appeal
Apr 5, 2019
(Electronic) Receipt
Apr 5, 2019
Annexes (other than cited documents) regarding appeal procedure
Apr 5, 2019
Annexes (other than cited documents) regarding appeal procedure
Apr 5, 2019
Citation in appeal procedure - 016
Apr 5, 2019
Citation in appeal procedure - 017
Apr 5, 2019
Letter accompanying subsequently filed items
Apr 5, 2019
Statement of grounds of appeal
Mar 28, 2019
(Electronic) Receipt
Mar 28, 2019
Letter accompanying subsequently filed items
Mar 28, 2019
Statement of grounds of appeal
Mar 4, 2019
(Electronic) Receipt
Mar 4, 2019
Advice of delivery
Mar 4, 2019
Letter accompanying subsequently filed items
Feb 18, 2019
Advice of delivery
Feb 14, 2019
F3204 Communication of the file number to the parties
Feb 13, 2019
F3204 Communication of the file number to the parties
Feb 11, 2019
(Electronic) Receipt
Feb 11, 2019
Advice of delivery
Feb 11, 2019
Letter accompanying subsequently filed items
Feb 11, 2019
Notice of appeal
Feb 8, 2019
(Electronic) Receipt
Feb 8, 2019
Letter accompanying subsequently filed items
Feb 8, 2019
Notice of appeal
Feb 6, 2019
Communication about missing advice of delivery
Feb 5, 2019
F3204 Communication of the file number to the parties
Jan 31, 2019
Processing of an appeal
Jan 29, 2019
(Electronic) Receipt
Jan 29, 2019
Letter accompanying subsequently filed items
Jan 29, 2019
Notice of appeal
Dec 14, 2018
Request for change of opponent's representative
Dec 13, 2018
Request concerning the applicant/representative
Dec 5, 2018
(Electronic) Receipt
Dec 5, 2018
Advice of delivery
Dec 5, 2018
Letter accompanying subsequently filed items
Dec 3, 2018
Advice of delivery
Nov 30, 2018
Acknowledgement of a document
Nov 30, 2018
Acknowledgement of a document
Nov 30, 2018
Acknowledgement of a document
Nov 30, 2018
Decision of the Opposition Division and instruction
Nov 30, 2018
Druckexemplar in opposition procedure
Nov 30, 2018
Grounds for the decision (Annex) - opposition
Nov 30, 2018
Interlocutory decision in opposition proceedings
Nov 30, 2018
Internal form - Opposition/addressees
Nov 30, 2018
Means of redress
Nov 30, 2018
Scanned annex to a communication - opposition procedure
Nov 29, 2018
Annex to the communication - opposition
Nov 29, 2018
Internal form - Opposition/addressees
Nov 29, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 29, 2018
Provision of a copy of the minutes - opposition procedure
Nov 29, 2018
Scanned annex to a communication - opposition procedure
Sep 13, 2018
Information about the result of oral proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 13, 2018
(Electronic) Receipt
Aug 13, 2018
(Electronic) Receipt
Aug 13, 2018
(Electronic) Receipt
Aug 13, 2018
Amended claims with annotations
Aug 13, 2018
Amended claims with annotations
Aug 13, 2018
Amended claims with annotations
Aug 13, 2018
Amended claims with annotations
Aug 13, 2018
Amended claims with annotations
Aug 13, 2018
Auxiliary request during Opposition procedure
Aug 13, 2018
Auxiliary request during Opposition procedure
Aug 13, 2018
Auxiliary request during Opposition procedure
Aug 13, 2018
Auxiliary request during Opposition procedure
Aug 13, 2018
Auxiliary request during Opposition procedure
Aug 13, 2018
Non-patent literature cited during the opposition procedure
Aug 13, 2018
Request for interpreters during oral proceedings
Aug 13, 2018
Written submission in preparation to/during oral proceedings
Aug 13, 2018
Written submission in preparation to/during oral proceedings
Aug 13, 2018
Written submission in preparation to/during oral proceedings
Aug 13, 2018
Written submission in preparation to/during oral proceedings
Aug 13, 2018
Written submission in preparation to/during oral proceedings
Jul 23, 2018
Brief communication - Opposition proceedings
Jul 23, 2018
Brief communication - Opposition proceedings
Jul 12, 2018
(Electronic) Receipt
Jul 12, 2018
Letter accompanying subsequently filed items
Jul 12, 2018
Request for interpreters during oral proceedings
Jan 11, 2018
Advice of delivery
Jan 8, 2018
Advice of delivery
Dec 29, 2017
Advice of delivery
Dec 20, 2017
Advice of delivery
Dec 20, 2017
Advice of delivery
Dec 15, 2017
Acknowledgement of a document
Dec 15, 2017
Acknowledgement of a document
Dec 15, 2017
Acknowledgement of a document
Dec 15, 2017
Information concerning oral proceedings
Dec 15, 2017
Summons to attend oral proceedings
Dec 15, 2017
Summons to attend oral proceedings
Dec 15, 2017
Summons to attend oral proceedings
Dec 14, 2017
Notification concerning the date of oral proceedings
Dec 14, 2017
Notification concerning the date of oral proceedings
Dec 14, 2017
Notification concerning the date of oral proceedings
Dec 5, 2017
Advice of delivery
Nov 29, 2017
Brief communication - Opposition proceedings
Nov 29, 2017
Brief communication - Opposition proceedings
Nov 23, 2017
(Electronic) Receipt
Nov 23, 2017
Letter accompanying subsequently filed items
Nov 23, 2017
Oral proceedings: Request for postponement
Nov 15, 2017
Notification concerning the date of oral proceedings
Nov 15, 2017
Notification concerning the date of oral proceedings
Nov 10, 2017
Advice of delivery
Nov 9, 2017
Brief communication - Opposition proceedings
Nov 9, 2017
Brief communication - Opposition proceedings
Nov 6, 2017
Advice of delivery
Nov 3, 2017
(Electronic) Receipt
Nov 3, 2017
Advice of delivery
Nov 3, 2017
Letter accompanying subsequently filed items
Nov 3, 2017
Oral proceedings: Request for postponement
Nov 3, 2017
Oral proceedings: Request for postponement
Nov 1, 2017
(Electronic) Receipt
Nov 1, 2017
Advice of delivery
Nov 1, 2017
Letter accompanying subsequently filed items
Oct 27, 2017
Acknowledgement of a document
Oct 27, 2017
Acknowledgement of a document
Oct 27, 2017
Acknowledgement of a document
Oct 27, 2017
Annex to the communication - opposition
Oct 27, 2017
Any annexes (other than citation) to an opposition letter
Oct 27, 2017
Information concerning oral proceedings
Oct 27, 2017
Preparation for oral proceedings
Oct 27, 2017
Summons to attend oral proceedings
Oct 27, 2017
Summons to attend oral proceedings
Oct 27, 2017
Summons to attend oral proceedings
Oct 12, 2017
Brief communication - Opposition proceedings
Oct 12, 2017
Brief communication - Opposition proceedings
Oct 2, 2017
(Electronic) Receipt
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Claims
Oct 2, 2017
Claims
Oct 2, 2017
Claims
Oct 2, 2017
Claims
Oct 2, 2017
Claims
Oct 2, 2017
Letter regarding the opposition procedure (no time limit)
Oct 2, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 24, 2017
Communication of a notice of opposition and request to file observations
May 24, 2017
Notice of further oppositions to opponent(s)
May 24, 2017
Notice of further oppositions to opponent(s)
Apr 24, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 24, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 13, 2017
(Electronic) Receipt
Apr 13, 2017
Non-patent literature cited during the opposition procedure
Apr 13, 2017
Non-patent literature cited during the opposition procedure
Apr 13, 2017
Non-patent literature cited during the opposition procedure
Apr 13, 2017
Non-patent literature cited during the opposition procedure
Apr 13, 2017
Non-patent literature cited during the opposition procedure
Apr 13, 2017
Non-patent literature cited during the opposition procedure
Apr 13, 2017
Notice of opposition
Apr 13, 2017
Notice of opposition
Apr 13, 2017
Patent document cited during the opposition procedure
Apr 13, 2017
Patent document cited during the opposition procedure
Apr 13, 2017
Patent document cited during the opposition procedure
Apr 13, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
(Electronic) Receipt
Apr 12, 2017
Letter regarding the opposition procedure (no time limit)
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Non-patent literature cited during the opposition procedure
Apr 12, 2017
Notice of opposition
Apr 12, 2017
Notice of opposition
Apr 12, 2017
Patent document cited during the opposition procedure
Apr 12, 2017
Patent document cited during the opposition procedure
Jul 13, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 16, 2016
Decision to grant a European patent
May 10, 2016
(Electronic) Receipt
May 10, 2016
Filing of the translations of the claims
May 10, 2016
French translation of claims
May 10, 2016
German translation of the claims
May 10, 2016
Letter accompanying subsequently filed items
Jan 5, 2016
Bibliographic data of the European patent application
Jan 5, 2016
Communication about intention to grant a European patent
Jan 5, 2016
Intention to grant (signatures)
Jan 5, 2016
Text intended for grant (clean copy)
Jan 5, 2016
Text intended for grant (version for approval)
Dec 10, 2015
Examination started
Dec 12, 2014
Communication of the registration of a transfer or change of name and/or address
Dec 5, 2014
Payment of fees and costs
Dec 2, 2014
Payment of fees and costs
Dec 2, 2014
Submission concerning a transfer of rights (applicant)
May 16, 2014
Submission concerning representation
Jun 26, 2013
Communication of the registration of a transfer or change of name and/or address
Jun 13, 2013
Submission concerning a transfer of rights (applicant)
Dec 3, 2012
Amended claims filed after receipt of (European) search report
Dec 3, 2012
Amended claims with annotations
Dec 3, 2012
Amendments received before examination
Jul 4, 2012
Notification on forthcoming publication of bibliographic data
May 23, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 17, 2012
Copy of the international preliminary report on patentability
Feb 27, 2012
(Electronic) Receipt
Feb 27, 2012
Request for entry into the European phase
Feb 3, 2012
Information on entry into European phase
Apr 21, 2011
Priority document (electronically transmitted)
Mar 31, 2011
Copy of the international search report
Mar 31, 2011
Published international application - A1
Dec 3, 2010
Written opinion of the ISA, boxes No. I to VIII
Dec 3, 2010
Written opinion of the ISA, cover sheet
Dec 3, 2010
Written opinion of the ISA, supplemental box
Oct 1, 2010
Abstract
Oct 1, 2010
Claims
Oct 1, 2010
Description
Oct 1, 2010
Drawings

EP2480561

E R SQUIBB & SONS

Application Number: EP10760856A
Filing Date: Sep 22, 2010
Status: Revoked; Jul 14, 2022
Publication Date: Jul 13, 2016
External Links: Slate, Register , Google Patents

IP Verse

Cation Exchange Chromatography

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2480561