Citrate Anticoagulation System For Extracorporeal Blood Treatments

Patent No. EP2324871 (titled "Citrate Anticoagulation System For Extracorporeal Blood Treatments") was filed by Baxter on Nov 22, 2006. The application was issued on May 26, 2021.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
B BRAUN AVITUM	Mar 21, 2017	WINTER
FRESENIUS MEDICAL CARE	Mar 21, 2017	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

Apr 30, 2021
Decision to maintain the European patent in amended form
Apr 30, 2021
Decision to maintain the European patent in amended form
Apr 30, 2021
Decision to maintain the European patent in amended form
Apr 23, 2021
Termination of the opposition proceedings with maintenance of patent
Mar 11, 2021
Communication of amended entries
Mar 9, 2021
Druckexemplar in opposition procedure
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Description
Feb 26, 2021
Filing of the translation of the amended claims
Feb 26, 2021
French translation of claims
Feb 26, 2021
German translation of the claims
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 23, 2021
Request concerning representative opponent
Dec 10, 2020
Communication of bibliographic data
Nov 30, 2020
OPPODREX with handwritten amendments
Nov 19, 2020
Advice of delivery
Nov 16, 2020
Advice of delivery
Nov 9, 2020
Communication about missing proof of delivery
Oct 12, 2020
Advice of delivery
Oct 6, 2020
F3004 Communication of the Registry
Oct 1, 2020
Advice of delivery
Sep 30, 2020
Advice of delivery
Sep 28, 2020
Decision of the Board of Appeal
Sep 28, 2020
F3032 Notification(s) of the decision
Sep 28, 2020
F3032 Notification(s) of the decision
Sep 28, 2020
F3032 Notification(s) of the decision
Jul 30, 2020
F3013 Oral Proceedings: Forwarding minutes
Jul 30, 2020
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jul 17, 2020
F3345 Forwarding of submissions to parties
Jul 16, 2020
(Electronic) Receipt
Jul 16, 2020
Letter accompanying subsequently filed items
Jul 16, 2020
Letter dealing with oral proceedings during the appeal procedure
Jul 8, 2020
F3345 Forwarding of submissions to parties
Jul 6, 2020
Letter dealing with oral proceedings during the appeal procedure
Jul 3, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 3, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 3, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 30, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 26, 2020
F3345 Forwarding of submissions to parties
Jun 25, 2020
F3345 Forwarding of submissions to parties
Jun 25, 2020
F3345 Forwarding of submissions to parties
Jun 22, 2020
Oral proceedings: Request for postponement
Jun 19, 2020
(Electronic) Receipt
Jun 19, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 19, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 19, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 19, 2020
Letter dealing with oral proceedings during the appeal procedure
Jun 19, 2020
Request for interpreters during oral proceedings
Jun 19, 2020
Request for interpreters during oral proceedings
May 27, 2020
F3345 Forwarding of submissions to parties
May 20, 2020
(Electronic) Receipt
May 20, 2020
Letter accompanying subsequently filed items
May 20, 2020
Letter dealing with oral proceedings during the appeal procedure
May 8, 2020
F3345 Forwarding of submissions to parties
Apr 29, 2020
Request for interpreters during oral proceedings
Apr 22, 2020
Advice of delivery
Apr 20, 2020
Communication about missing proof of delivery
Apr 17, 2020
Advice of delivery
Mar 23, 2020
Advice of delivery
Mar 18, 2020
Advice of delivery
Mar 17, 2020
F3011.1 Oral Proceedings: summons
Mar 17, 2020
F3011.1 Oral Proceedings: summons
Mar 17, 2020
F3011.1 Oral Proceedings: summons
Mar 17, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Mar 12, 2020
F3010 Oral proceedings: order for summons
Feb 26, 2020
Composition of the board (T)
Dec 20, 2019
F3345 Forwarding of submissions to parties
Dec 16, 2019
(Electronic) Receipt
Dec 16, 2019
Letter relating to Appeal Procedure
Dec 16, 2019
Letter relating to Appeal Procedure
Dec 11, 2019
F3345 Forwarding of submissions to parties
Dec 4, 2019
Reply to appeal
Aug 6, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 6, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 6, 2019
F3345 Forwarding of submissions to parties
May 22, 2019
F3345 Forwarding of submissions to parties
May 16, 2019
Amended claims with annotations
May 16, 2019
Amended claims with annotations
May 16, 2019
Amended claims with annotations
May 16, 2019
Amended claims with annotations
May 16, 2019
Amended claims with annotations
May 16, 2019
Auxiliary request during appeals procedure - 01
May 16, 2019
Auxiliary request during appeals procedure - 02
May 16, 2019
Auxiliary request during appeals procedure - 03
May 16, 2019
Auxiliary request during appeals procedure - 04
May 16, 2019
Auxiliary request during appeals procedure - 05
May 16, 2019
Reply to appeal
Feb 6, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 6, 2019
F3345 Forwarding of submissions to parties
Feb 6, 2019
F3345 Forwarding of submissions to parties
Jan 28, 2019
(Electronic) Receipt
Jan 28, 2019
(Electronic) Receipt
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Cited document during appeal procedure
Jan 28, 2019
Letter accompanying subsequently filed items
Jan 28, 2019
Letter accompanying subsequently filed items
Jan 28, 2019
Statement of grounds of appeal
Jan 28, 2019
Statement of grounds of appeal
Jan 18, 2019
Statement of grounds of appeal
Nov 21, 2018
F3204 Communication of the file number to the parties
Nov 21, 2018
F3204 Communication of the file number to the parties
Nov 15, 2018
(Electronic) Receipt
Nov 15, 2018
(Electronic) Receipt
Nov 15, 2018
Annexes (other than cited documents) regarding appeal procedure
Nov 15, 2018
Letter accompanying subsequently filed items
Nov 15, 2018
Letter accompanying subsequently filed items
Nov 15, 2018
Notice of appeal
Nov 15, 2018
Notice of appeal
Oct 30, 2018
Advice of delivery
Oct 23, 2018
F3204 Communication of the file number to the parties
Oct 15, 2018
Processing of an appeal
Oct 12, 2018
(Electronic) Receipt
Oct 12, 2018
Letter accompanying subsequently filed items
Oct 12, 2018
Notice of appeal
Oct 5, 2018
Advice of delivery
Oct 5, 2018
Advice of delivery
Sep 20, 2018
Advice of delivery
Sep 20, 2018
Advice of delivery
Sep 20, 2018
Advice of delivery
Sep 18, 2018
Acknowledgement of a document
Sep 18, 2018
Acknowledgement of a document
Sep 18, 2018
Acknowledgement of a document
Sep 18, 2018
Decision of the Opposition Division and instruction
Sep 18, 2018
Grounds for the decision (Annex) - opposition
Sep 18, 2018
Interlocutory decision in opposition proceedings
Sep 18, 2018
Internal form - Opposition/addressees
Sep 18, 2018
Means of redress
Sep 18, 2018
OPPODREX with handwritten amendments
Sep 18, 2018
Scanned annex to a communication - opposition procedure
Sep 10, 2018
Annex to the communication - opposition
Sep 10, 2018
Internal form - Opposition/addressees
Sep 10, 2018
Means of redress
Sep 10, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 10, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 10, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 10, 2018
Provision of a copy of the minutes - opposition procedure
Sep 10, 2018
Scanned annex to a communication - opposition procedure
Jul 2, 2018
Information about the result of oral proceedings
Jun 29, 2018
Brief communication - Opposition proceedings
Jun 29, 2018
Brief communication - Opposition proceedings
Jun 28, 2018
(Electronic) Receipt
Jun 28, 2018
Letter accompanying subsequently filed items
Jun 28, 2018
Written submission in preparation to/during oral proceedings
May 18, 2018
Brief communication - Opposition proceedings
May 18, 2018
Brief communication - Opposition proceedings
May 11, 2018
Brief communication - Opposition proceedings
May 11, 2018
Brief communication - Opposition proceedings
May 9, 2018
Letter accompanying subsequently filed items
May 9, 2018
Request for interpreters during oral proceedings
May 7, 2018
Brief communication - Opposition proceedings
May 7, 2018
Brief communication - Opposition proceedings
May 2, 2018
(Electronic) Receipt
May 2, 2018
Amended claims with annotations
May 2, 2018
Auxiliary request during Opposition procedure
May 2, 2018
Letter accompanying subsequently filed items
May 2, 2018
Written submission in preparation to/during oral proceedings
May 2, 2018
Written submission in preparation to/during oral proceedings
Apr 30, 2018
(Electronic) Receipt
Apr 30, 2018
(Electronic) Receipt
Apr 30, 2018
Letter accompanying subsequently filed items
Apr 30, 2018
Non-patent literature cited during the opposition procedure
Apr 30, 2018
Non-patent literature cited during the opposition procedure
Apr 30, 2018
Patent document cited during the opposition procedure
Apr 30, 2018
Request for interpreters during oral proceedings
Apr 30, 2018
Request for interpreters during oral proceedings
Apr 30, 2018
Written submission in preparation to/during oral proceedings
Jan 3, 2018
Advice of delivery
Dec 29, 2017
Advice of delivery
Dec 22, 2017
Brief communication - Opposition proceedings
Dec 22, 2017
Brief communication - Opposition proceedings
Dec 7, 2017
Request for interpreters during oral proceedings
Dec 1, 2017
Advice of delivery
Dec 1, 2017
Advice of delivery
Nov 28, 2017
Advice of delivery
Nov 28, 2017
Advice of delivery
Nov 24, 2017
Acknowledgement of a document
Nov 24, 2017
Acknowledgement of a document
Nov 24, 2017
Acknowledgement of a document
Nov 24, 2017
Annex to the communication - opposition
Nov 24, 2017
Information concerning oral proceedings
Nov 24, 2017
Preparation for oral proceedings
Nov 24, 2017
Summons to attend oral proceedings
Nov 24, 2017
Summons to attend oral proceedings
Nov 24, 2017
Summons to attend oral proceedings
Sep 19, 2017
Brief communication - Opposition proceedings
Sep 19, 2017
Brief communication - Opposition proceedings
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Amended claims with annotations
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Auxiliary request during Opposition procedure
Sep 13, 2017
Main request during Opposition procedure
Sep 13, 2017
Main request during Opposition procedure
Sep 13, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 13, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 3, 2017
Communication of a notice of opposition and request to file observations
May 3, 2017
Notice of further oppositions to opponent(s)
May 3, 2017
Notice of further oppositions to opponent(s)
Apr 5, 2017
Communication of a notice of opposition - first information to patent proprietor
Mar 21, 2017
(Electronic) Receipt
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Non-patent literature cited during the opposition procedure
Mar 21, 2017
Notice of opposition
Mar 21, 2017
Notice of opposition
Mar 21, 2017
Notice of opposition
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Payment of fees and costs
Jun 22, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 27, 2016
Decision to grant a European patent
May 11, 2016
Filing of the translations of the claims
May 11, 2016
French translation of claims
May 11, 2016
German translation of the claims
May 11, 2016
Payment of fees and costs
Feb 4, 2016
Bibliographic data of the European patent application
Feb 4, 2016
Communication about intention to grant a European patent
Feb 4, 2016
Intention to grant (signatures)
Feb 4, 2016
Text intended for grant
Jan 25, 2016
Examination started
Nov 26, 2015
Payment of fees and costs
Oct 29, 2015
Response to enquiry for communication from the Examining Division
Oct 19, 2015
General enquiry
Feb 10, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Nov 20, 2014
Payment of fees and costs
Mar 19, 2014
Confirmation of revocation of automatic debit order
Mar 10, 2014
Letter relating to the automatic debiting procedure
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)
Jan 31, 2014
Communication of the registration of a transfer or change of name and/or address
Nov 19, 2013
Submission concerning representation
Nov 15, 2013
Submission concerning change of applicant's address
Jun 19, 2013
Amended claims filed after receipt of (European) search report
Jun 19, 2013
Amended claims with annotations
Jun 19, 2013
Amended description filed after receipt of (European) search report
Jun 19, 2013
Amendments received before examination
Jun 19, 2013
Letter concerning fees and payments
Jan 2, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 17, 2012
Refund of fees
Nov 19, 2012
Communication regarding the transmission of the European search report
Nov 19, 2012
European search opinion
Nov 19, 2012
European search report
Apr 28, 2011
Notification of forthcoming publication
Apr 20, 2011
Refund of fees
Feb 28, 2011
Confirmation of receipt of (electronically) transmitted priority document
Feb 9, 2011
Abstract
Feb 9, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 9, 2011
Claims
Feb 9, 2011
Description
Feb 9, 2011
Designation of inventor
Feb 9, 2011
Drawings
Feb 9, 2011
Request for grant of a European patent
Aug 29, 2007
Priority document (electronically transmitted)
Jun 18, 2007
Priority document (electronically transmitted)

EP2324871

BAXTER

Application Number: EP11153847A
Filing Date: Nov 22, 2006
Status: Patent Maintained As Amended; Apr 23, 2021
Publication Date: May 26, 2021
External Links: Slate, Register , Google Patents

IP Verse

Citrate Anticoagulation System For Extracorporeal Blood Treatments

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2324871