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The patent EP2429623 was granted to Fisher & Paykel Healthcare on Jul 12, 2017. The application was filed on May 10, 2010 under application number EP10774623A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| RESMED | Apr 12, 2018 | VOSSIUS & PARTNER | ADMISSIBLE |
| RESMED | Apr 12, 2018 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002059935 |
| DESCRIPTION | US2007089749 |
| DESCRIPTION | US2010006101 |
| INTERNATIONAL-SEARCH-REPORT | US2002053347 |
| INTERNATIONAL-SEARCH-REPORT | US2005150497 |
| INTERNATIONAL-SEARCH-REPORT | US2007089749 |
| INTERNATIONAL-SEARCH-REPORT | US2009120442 |
| INTERNATIONAL-SEARCH-REPORT | US3802431 |
| INTERNATIONAL-SEARCH-REPORT | WO0197892 |
| INTERNATIONAL-SEARCH-REPORT | WO2008148086 |
| INTERNATIONAL-SEARCH-REPORT | WO2009139647 |
| OPPOSITION | US2004112377 |
| OPPOSITION | US2005150497 |
| OPPOSITION | US2009120442 |
| OPPOSITION | US5243971 |
| OPPOSITION | US5724965 |
| OPPOSITION | US6431172 |
| OPPOSITION | US7219669 |
| OPPOSITION | WO2004073778 |
| OPPOSITION | WO2005086943 |
| OPPOSITION | WO2008011682 |
| SEARCH | US2002059935 |
| SEARCH | US2007089749 |
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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Apr 27, 2023
Apr 25, 2023
Advice of delivery
Appeal
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Apr 6, 2023
Apr 4, 2023
(Electronic) Receipt
Appeal
Apr 4, 2023
Apr 4, 2023
Mar 20, 2023
Mar 20, 2023
Mar 17, 2023
(Electronic) Receipt
Appeal
Mar 17, 2023
(Electronic) Receipt
Appeal
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 6, 2023
Mar 1, 2023
(Electronic) Receipt
Appeal
Mar 1, 2023
Mar 1, 2023
Feb 27, 2023
Feb 22, 2023
(Electronic) Receipt
Appeal
Feb 22, 2023
Feb 22, 2023
Jan 11, 2023
Advice of delivery
Appeal
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 22, 2022
Dec 19, 2022
Dec 12, 2022
Jul 5, 2021
Jun 29, 2021
(Electronic) Receipt
Appeal
Jun 29, 2021
Jun 29, 2021
Mar 22, 2021
Mar 17, 2021
(Electronic) Receipt
Appeal
Mar 17, 2021
Mar 17, 2021
Oct 30, 2020
Oct 23, 2020
(Electronic) Receipt
Appeal
Oct 23, 2020
Oct 23, 2020
Jun 8, 2020
Jun 3, 2020
(Electronic) Receipt
Appeal
Jun 3, 2020
Jun 3, 2020
Jun 3, 2020
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Jun 3, 2020
Jun 3, 2020
Reply to appeal
Appeal
May 11, 2020
Refund of fees
Appeal
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 20, 2020
(Electronic) Receipt
Appeal
Apr 20, 2020
(Electronic) Receipt
Appeal
Apr 20, 2020
(Electronic) Receipt
Appeal
Apr 20, 2020
Apr 20, 2020
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Feb 28, 2020
Feb 26, 2020
Feb 18, 2020
(Electronic) Receipt
Appeal
Feb 18, 2020
Feb 18, 2020
Notice of appeal
Appeal
Feb 13, 2020
Feb 5, 2020
Feb 5, 2020
Jan 28, 2020
Advice of delivery
Appeal
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
Dec 31, 2019
(Electronic) Receipt
Appeal
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Non-scannable object
Appeal
Dec 31, 2019
Non-scannable object
Appeal
Dec 31, 2019
Dec 31, 2019
Dec 23, 2019
(Electronic) Receipt
Appeal
Dec 23, 2019
Dec 23, 2019
Notice of appeal
Appeal
Dec 12, 2019
Dec 11, 2019
Dec 9, 2019
Dec 9, 2019
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Means of redress
OPPO
Dec 9, 2019
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Oct 25, 2019
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Claims
OPPO
Aug 22, 2019
Claims
OPPO
Aug 22, 2019
Claims
OPPO
Aug 22, 2019
Claims
OPPO
Aug 22, 2019
Aug 22, 2019
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Aug 20, 2019
Mar 5, 2019
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Feb 28, 2019
Feb 27, 2019
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Sep 11, 2018
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Jul 12, 2017
Jun 16, 2017
Decision to grant a European patent
Search/Exam
May 30, 2017
May 30, 2017
May 30, 2017
Intention to grant (signatures)
Search/Exam
May 30, 2017
Text intended for grant (clean copy)
Search/Exam
May 30, 2017
May 24, 2017
Apr 20, 2017
Submission concerning representation
Search/Exam
Apr 18, 2017
(Electronic) Receipt
Search/Exam
Apr 18, 2017
(Electronic) Receipt
Search/Exam
Apr 18, 2017
Amended description with annotations
Search/Exam
Apr 18, 2017
Description
Search/Exam
Apr 18, 2017
French translation of claims
Search/Exam
Apr 18, 2017
German translation of the claims
Search/Exam
Apr 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 18, 2017
Apr 18, 2017
Translation of the claims
Search/Exam
Apr 18, 2017
Translation of the claims
Search/Exam
Mar 8, 2017
Mar 2, 2017
(Electronic) Receipt
Search/Exam
Mar 2, 2017
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Intention to grant (signatures)
Search/Exam
Dec 19, 2016
Text intended for grant (clean copy)
Search/Exam
Dec 19, 2016
Nov 14, 2016
Examination started
Search/Exam
Aug 30, 2016
Mar 22, 2016
(Electronic) Receipt
Search/Exam
Mar 22, 2016
Mar 22, 2016
Amended claims with annotations
Search/Exam
Mar 22, 2016
Mar 22, 2016
Amended description with annotations
Search/Exam
Mar 22, 2016
Amendments received before examination
Search/Exam
Mar 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 25, 2015
Sep 8, 2015
Sep 8, 2015
European search opinion
Search/Exam
Sep 8, 2015
Supplementary European search report
Search/Exam
Aug 25, 2015
Search started
Search/Exam
Jun 8, 2012
Letter which had not been notified
Search/Exam
Mar 27, 2012
Submission concerning representation
Search/Exam
Mar 22, 2012
Notification of the recording of a change
Search/Exam
Mar 20, 2012
Letter which had not been notified
Search/Exam
Feb 27, 2012
Feb 22, 2012
Feb 20, 2012
Feb 3, 2012
Letter which had not been notified
Search/Exam
Dec 29, 2011
Dec 12, 2011
(Electronic) Receipt
Search/Exam
Dec 12, 2011
Dec 12, 2011
Amended claims with annotations
Search/Exam
Dec 12, 2011
Annex
Search/Exam
Dec 12, 2011
Request for entry into the European phase
Search/Exam
Nov 28, 2011
Nov 23, 2011
Notification of the recording of a change
Search/Exam
Sep 23, 2011
Information on entry into European phase
Search/Exam
Aug 30, 2011
Notification of the recording of a change
Search/Exam
Aug 30, 2011
Notification of the recording of a change
Search/Exam
Dec 8, 2010
Dec 8, 2010
Nov 18, 2010
Copy of the international search report
Search/Exam
Nov 18, 2010
Published international application - A1
Search/Exam