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The patent EP2324411 was granted to Gambro Lundia on Aug 11, 2021. The application was filed on Jul 15, 2009 under application number EP09797593A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Opposition Status |
|---|---|---|---|
| FRESENIUS MEDICAL CARE | Dec 14, 2018 | BOBBERT & PARTNER PATENTANWALTE PARTMBB | ADMISSIBLE |
| B BRAUN AVITUM | Dec 4, 2018 | WINTER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | US7318892 |
| EXAMINATION | WO2007023328 |
| INTERNATIONAL-SEARCH-REPORT | DE10013666 |
| INTERNATIONAL-SEARCH-REPORT | EP0904788 |
| INTERNATIONAL-SEARCH-REPORT | US2007112603 |
| INTERNATIONAL-SEARCH-REPORT | US2007138069 |
| OPPOSITION | DE10013666 |
| OPPOSITION | DE10141556 |
| OPPOSITION | DE102006032815 |
| OPPOSITION | DE19742633 |
| OPPOSITION | DE19940624 |
| OPPOSITION | EP0384960 |
| OPPOSITION | EP0904788 |
| OPPOSITION | EP0909551 |
| OPPOSITION | EP1815878 |
| OPPOSITION | US2007112603 |
| OPPOSITION | US2007138069 |
| OPPOSITION | US2008077073 |
| OPPOSITION | US2008154170 |
| OPPOSITION | US4098274 |
| OPPOSITION | US4148314 |
| OPPOSITION | US4994790 |
| OPPOSITION | US5226416 |
| OPPOSITION | US7318892 |
| OPPOSITION | WO03037179 |
| OPPOSITION | WO2007023328 |
| OPPOSITION | WO9411093 |
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.
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Description
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Jul 15, 2021
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Refund of fees
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(Electronic) Receipt
Appeal
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Withdrawal of an appeal
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Jan 30, 2018
(Electronic) Receipt
Search/Exam
Jan 30, 2018
French translation of claims
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Jan 30, 2018
German translation of the claims
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Jan 30, 2018
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
Search/Exam
May 30, 2017
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Amended claims with annotations
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May 30, 2017
Letter accompanying subsequently filed items
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May 30, 2017
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Annex to the communication
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Feb 2, 2017
Communication from the Examining Division
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Jan 26, 2017
Examination started
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Sep 30, 2016
Submission concerning representation
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Jan 15, 2015
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Request for correction
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Letter accompanying subsequently filed items
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May 9, 2011
Reply to Written Opinion prepared by the EPO
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Apr 28, 2011
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Reply to Written Opinion prepared by the EPO
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Mar 28, 2011
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Dec 30, 2010
Annex
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Dec 30, 2010
Letter accompanying subsequently filed items
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Dec 30, 2010
Matter concerning the application
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Dec 30, 2010
Request for entry into the European phase
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Dec 22, 2010
Annex
Search/Exam
Dec 22, 2010
Fax request to enter the European phase
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Dec 22, 2010
Matter concerning the application
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Dec 22, 2010
Payment of fees and costs
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Dec 22, 2010
Request for entry into the European phase
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Nov 26, 2010
Information on entry into European phase
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Feb 10, 2010
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Copy of the international search report
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Jan 21, 2010
Published international application - A1
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