Optimizing Clearance For Protein Bound Molecules Using Cascade Filtration Therapy

Patent No. EP2227268 (titled "Optimizing Clearance For Protein Bound Molecules Using Cascade Filtration Therapy") was filed by Baxter on Oct 15, 2008. The application was issued on Aug 23, 2023.

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 MEDICAL CARE	Feb 23, 2016	HERRMANN

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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Jul 27, 2023
Decision to maintain the European patent in amended form
Jul 27, 2023
Decision to maintain the European patent in amended form
Jul 21, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 17, 2023
(Electronic) Receipt
Jul 17, 2023
Description
Jul 17, 2023
Filing of the translation of the amended claims
Jul 17, 2023
French translation of claims
Jul 17, 2023
German translation of the claims
Jul 17, 2023
Letter accompanying subsequently filed items
Apr 24, 2023
Communication of bibliographic data
Apr 24, 2023
Communication to opponent concerning maintenance
Apr 24, 2023
Communication with request to file translations
Apr 19, 2023
Maintenance of the patent with the documents specified in the final decision
Apr 6, 2023
Advice of delivery
Apr 6, 2023
Advice of delivery
Apr 4, 2023
Decision of the Board of Appeal
Apr 4, 2023
F3032 Notification(s) of the decision
Apr 4, 2023
F3032 Notification(s) of the decision
Mar 15, 2023
Refund of fees
Mar 13, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 13, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 13, 2023
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jan 31, 2023
F3345 Forwarding of submissions to parties
Jan 26, 2023
(Electronic) Receipt
Jan 26, 2023
Letter accompanying subsequently filed items
Jan 26, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 15, 2022
F3345 Forwarding of submissions to parties
Nov 11, 2022
F3345 Forwarding of submissions to parties
Nov 10, 2022
(Electronic) Receipt
Nov 10, 2022
Letter accompanying subsequently filed items
Nov 10, 2022
Request for interpreters during oral proceedings
Nov 8, 2022
(Electronic) Receipt
Nov 8, 2022
F3345 Forwarding of submissions to parties
Nov 8, 2022
Letter accompanying subsequently filed items
Nov 8, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 3, 2022
(Electronic) Receipt
Nov 3, 2022
Letter accompanying subsequently filed items
Nov 3, 2022
Request for interpreters during oral proceedings
Oct 31, 2022
F3345 Forwarding of submissions to parties
Oct 28, 2022
F3936 Acknowledgement of receipt Board of Appeal
Oct 26, 2022
(Electronic) Receipt
Oct 26, 2022
Letter accompanying subsequently filed items
Oct 26, 2022
Letter dealing with oral proceedings during the appeal procedure
Oct 26, 2022
Oral proceedings: change of venue
Oct 26, 2022
Oral proceedings: change of venue
Oct 25, 2022
F3345 Forwarding of submissions to parties
Oct 24, 2022
(Electronic) Receipt
Oct 24, 2022
Letter accompanying subsequently filed items
Oct 24, 2022
Oral proceedings: reply to date proposed
Oct 4, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 4, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 30, 2022
Advice of delivery
Sep 29, 2022
Advice of delivery
Sep 28, 2022
F3345 Forwarding of submissions to parties
Sep 23, 2022
(Electronic) Receipt
Sep 23, 2022
Advice of delivery
Sep 23, 2022
Advice of delivery
Sep 23, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Oral proceedings: reply to date proposed
Sep 21, 2022
F3011.1 Oral Proceedings: summons
Sep 21, 2022
F3011.1 Oral Proceedings: summons
Sep 16, 2022
F3010 Oral proceedings: order for summons
Jul 26, 2022
Advice of delivery
Jul 25, 2022
Advice of delivery
Jul 25, 2022
F3022 Oral proceedings: change of board composition
Jul 25, 2022
F3022 Oral proceedings: change of board composition
Jul 22, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 22, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 22, 2022
F3345 Forwarding of submissions to parties
Jul 19, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jul 19, 2022
F3303.16 Change of composition of the Board (T)
Jul 19, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 2, 2022
F3345 Forwarding of submissions to parties
Jun 1, 2022
Advice of delivery
Jun 1, 2022
Advice of delivery
May 30, 2022
F3004 Communication of the Registry
May 30, 2022
F3011.1 Oral Proceedings: summons
May 30, 2022
F3011.1 Oral Proceedings: summons
May 30, 2022
Request for interpreters during oral proceedings
May 23, 2022
F3010 Oral proceedings: order for summons
May 23, 2022
F3303.16 Change of composition of the Board (T)
Feb 19, 2021
Communication regarding the examination of the appeal
Feb 19, 2021
F3345 Forwarding of submissions to parties
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
General enquiry
Feb 15, 2021
Letter accompanying subsequently filed items
Aug 15, 2018
F3303.14 Composition of the Board (T), in case Chairman is a legal member
Apr 17, 2018
F3345 Forwarding of submissions to parties
Apr 17, 2018
F3345 Forwarding of submissions to parties
Apr 11, 2018
(Electronic) Receipt
Apr 11, 2018
Letter accompanying subsequently filed items
Apr 11, 2018
Reply to appeal
Apr 10, 2018
Reply to appeal
Dec 11, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 11, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 4, 2017
Cited document during appeal procedure
Dec 4, 2017
Statement of grounds of appeal
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Auxiliary request during appeals procedure - 01
Nov 9, 2017
Auxiliary request during appeals procedure - 02
Nov 9, 2017
Auxiliary request during appeals procedure - 03
Nov 9, 2017
Auxiliary request during appeals procedure - 04
Nov 9, 2017
Auxiliary request during appeals procedure - 05
Nov 9, 2017
Statement of grounds of appeal
Sep 28, 2017
F3204 Communication of the file number to the parties
Sep 27, 2017
F3204 Communication of the file number to the parties
Sep 27, 2017
F3345 Forwarding of submissions to parties
Sep 25, 2017
Notice of appeal
Sep 25, 2017
Notice of appeal
Sep 25, 2017
Payment of fees and costs
Sep 25, 2017
Payment of fees and costs
Sep 25, 2017
Payment of fees and costs
Sep 20, 2017
Processing of an appeal
Sep 18, 2017
Advice of delivery
Sep 18, 2017
Notice of appeal
Sep 18, 2017
Payment of fees and costs
Aug 9, 2017
Advice of delivery
Aug 3, 2017
Advice of delivery
Jul 26, 2017
Advice of delivery
Jul 25, 2017
Acknowledgement of a document
Jul 25, 2017
Acknowledgement of a document
Jul 25, 2017
Annex to the communication - opposition
Jul 25, 2017
Decision of the Opposition Division and instruction
Jul 25, 2017
Grounds for the decision (Annex) - opposition
Jul 25, 2017
Interlocutory decision in opposition proceedings
Jul 25, 2017
Internal form - Opposition/addressees
Jul 25, 2017
Internal form - Opposition/addressees
Jul 25, 2017
Means of redress
Jul 25, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 25, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 25, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 25, 2017
OPPODREX with handwritten amendments
Jul 25, 2017
Provision of a copy of the minutes - opposition procedure
Jul 25, 2017
Scanned annex to a communication - opposition procedure
Jul 21, 2017
Brief communication - Opposition proceedings
Jul 18, 2017
Clean copy of description pages in the opposition procedure
Jul 18, 2017
Clean copy of description pages in the opposition procedure
Jul 18, 2017
Letter regarding the opposition procedure (no time limit)
Jul 18, 2017
Letter regarding the opposition procedure (no time limit)
Jul 6, 2017
Information about the result of oral proceedings
May 10, 2017
Brief communication - Opposition proceedings
Apr 28, 2017
Letter regarding the opposition procedure (no time limit)
Apr 28, 2017
Non-patent literature cited during the opposition procedure
Mar 28, 2017
Brief communication - Opposition proceedings
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Claims
Mar 21, 2017
Claims
Mar 21, 2017
Claims
Mar 21, 2017
Claims
Mar 21, 2017
Claims
Mar 21, 2017
Letter regarding the opposition procedure (no time limit)
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Request for interpreters during oral proceedings
Dec 22, 2016
Brief communication - Opposition proceedings
Dec 15, 2016
Request for interpreters during oral proceedings
Dec 9, 2016
Advice of delivery
Dec 2, 2016
Advice of delivery
Dec 2, 2016
Advice of delivery
Dec 1, 2016
Acknowledgement of a document
Dec 1, 2016
Acknowledgement of a document
Dec 1, 2016
Annex to the communication - opposition
Dec 1, 2016
Information concerning oral proceedings
Dec 1, 2016
Preparation for oral proceedings
Dec 1, 2016
Summons to attend oral proceedings
Dec 1, 2016
Summons to attend oral proceedings
Nov 28, 2016
Information about the result of oral proceedings
Aug 22, 2016
Brief communication - Opposition proceedings
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Claims
Aug 11, 2016
Claims
Aug 11, 2016
Claims
Aug 11, 2016
Claims
Aug 11, 2016
Claims
Aug 11, 2016
Claims
Aug 11, 2016
Claims
Aug 11, 2016
Reply of the patent proprietor to the notice(s) of opposition
Apr 1, 2016
Communication of a notice of opposition and request to file observations
Apr 1, 2016
Notice of further oppositions to opponent(s)
Mar 2, 2016
Communication of a notice of opposition - first information to patent proprietor
Feb 23, 2016
Non-patent literature cited during the opposition procedure
Feb 23, 2016
Non-patent literature cited during the opposition procedure
Feb 23, 2016
Notice of opposition
Feb 23, 2016
Patent document cited during the opposition procedure
Feb 23, 2016
Patent document cited during the opposition procedure
Feb 23, 2016
Patent document cited during the opposition procedure
Feb 23, 2016
Patent document cited during the opposition procedure
Feb 23, 2016
Payment of fees and costs
May 27, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 4, 2015
Decision to grant a European patent
Apr 15, 2015
Filing of the translations of the claims
Apr 15, 2015
French translation of claims
Apr 15, 2015
German translation of the claims
Apr 15, 2015
Payment of fees and costs
Feb 10, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Dec 17, 2014
Bibliographic data of the European patent application
Dec 17, 2014
Communication about intention to grant a European patent
Dec 17, 2014
Intention to grant (signatures)
Dec 17, 2014
Text intended for grant
Nov 6, 2014
Amended claims with annotations
Nov 6, 2014
Claims
Nov 6, 2014
Reply to communication from the Examining Division
Nov 5, 2014
Amended claims with annotations
Nov 5, 2014
Claims
Nov 5, 2014
Reply to communication from the Examining Division
Oct 29, 2014
Matter concerning the application
Oct 28, 2014
Matter concerning the application
Oct 27, 2014
Annex to the communication
Oct 27, 2014
Consultation by telephone/in person
Oct 27, 2014
Result of consultation by telephone/in person
Oct 24, 2014
Payment of fees and costs
Oct 16, 2014
Annex to the communication
Oct 16, 2014
Consultation by telephone/in person
Oct 16, 2014
Result of consultation by telephone/in person
Feb 28, 2014
Communication of the registration of a transfer or change of name and/or address
Feb 14, 2014
Submission concerning a transfer of rights (applicant)
Feb 6, 2014
Annexes in respect of a client data request
Feb 6, 2014
Submission concerning a transfer of rights (applicant)
Aug 8, 2013
Communication of amended entries concerning the representative
Aug 2, 2013
Submission concerning change of applicant's representative
Jul 31, 2013
Submission concerning change of applicant's representative
Jun 10, 2013
Amended description with annotations
Jun 10, 2013
Claims
Jun 10, 2013
Description
Jun 10, 2013
Reply to communication from the Examining Division
Jun 7, 2013
Amended claims with annotations
Jun 7, 2013
Amended description with annotations
Jun 7, 2013
Cover sheet for fax transmission
Jun 7, 2013
Reply to communication from the Examining Division
Jun 5, 2013
Grant of extension of time limit (examination procedure)
May 31, 2013
Request for extension of time limit to communication from the Examining Division
May 30, 2013
Request for extension of time limit to communication from the Examining Division
Jan 23, 2013
Annex to the communication
Jan 23, 2013
Communication from the Examining Division
Sep 28, 2012
Submission concerning representation
Sep 23, 2010
Amended claims filed after receipt of (European) search report
Sep 23, 2010
Amendments received before examination
Sep 21, 2010
Amended claims filed after receipt of (European) search report
Sep 21, 2010
Amendments received before examination
Aug 18, 2010
Communication concerning correction of deficiences in Written Opinion/amendment of application/payment of claims fee
Aug 18, 2010
Notification on forthcoming publication of bibliographic data
Aug 12, 2010
Notification of the recording of a change
Aug 12, 2010
Reply by International Bureau
Aug 11, 2010
Notification of the recording of a change
Jul 14, 2010
Enquiry with the International Bureau
Jul 7, 2010
Notification of the recording of a change
Jun 28, 2010
Communication for party to proceedings/third party
Jun 24, 2010
Enquiry with the International Bureau
May 28, 2010
Annexes in respect of a client data request
May 28, 2010
Matter concerning the application
May 26, 2010
Matter concerning the application
May 26, 2010
Notification of the recording of a change
May 25, 2010
Matter concerning the application
May 25, 2010
Request for entry into the European phase
May 21, 2010
Fax request to enter the European phase
May 21, 2010
Matter concerning the application
May 12, 2010
Copy of the international preliminary report on patentability
May 10, 2010
Notification of the recording of a change
May 10, 2010
Notification of the recording of a change
May 10, 2010
Notification of the recording of a change
Mar 5, 2010
Information on entry into European phase
May 19, 2009
Priority document (electronically transmitted)
Apr 30, 2009
Copy of the international search report
Apr 30, 2009
Published international application - A1
Mar 24, 2009
Abstract
Mar 23, 2009
Written opinion of the ISA, boxes No. I to VIII
Mar 23, 2009
Written opinion of the ISA, cover sheet
Mar 23, 2009
Written opinion of the ISA, supplemental box
Oct 29, 2008
Abstract
Oct 29, 2008
Claims
Oct 29, 2008
Description
Oct 29, 2008
Drawings
Oct 29, 2008
Submission concerning representation

EP2227268

BAXTER

Application Number: EP08841705A
Filing Date: Oct 15, 2008
Status: Patent Maintained As Amended; Jul 21, 2023
Publication Date: Aug 23, 2023
External Links: Slate, Register , Google Patents

IP Verse

Optimizing Clearance For Protein Bound Molecules Using Cascade Filtration Therapy

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Patent Oppositions

Dossier Documents

EP2227268