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The patent EP4019041 was granted to The Childrens Hospital OF Philadelphia on Dec 28, 2022. The application was filed on Jul 12, 2013 under application number EP21215762A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| GEDEON RICHTER PHARMA | Sep 28, 2023 | MAIWALD | ADMISSIBLE |
| PATENT BOUTIQUE | Sep 28, 2023 | PATENT BOUTIQUE | ADMISSIBLE |
| BOULT WADE TENNANT | Dec 28, 2022 | BOULT WADE TENNANT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US20060251653 |
| DESCRIPTION | WO2011US64191 |
| DESCRIPTION | US5199942 |
| DESCRIPTION | US5225539 |
| DESCRIPTION | US5530101 |
| DESCRIPTION | US5585089 |
| DESCRIPTION | US5693761 |
| DESCRIPTION | US5693762 |
| DESCRIPTION | US6120766 |
| DESCRIPTION | US6267722 |
| DESCRIPTION | US6656745 |
| DESCRIPTION | US6818455 |
| DESCRIPTION | US7189522 |
| DESCRIPTION | WO9007861 |
| DESCRIPTION | WO9117271 |
| DESCRIPTION | WO9201047 |
| DESCRIPTION | WO9312227 |
| OPPOSITION | EP3338794 |
| OPPOSITION | WO2011066371 |
| OPPOSITION | WO2012079000 |
| OPPOSITION | WO2013033626 |
| OPPOSITION | WO2014011984 |
| OTHER | EP2872717 |
| OTHER | EP3338794 |
| OTHER | EP3721901 |
| OTHER | WO2014011984 |
| SEARCH | WO2005023761 |
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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Dec 19, 2022
Observations by third parties
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Decision to grant a European patent
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Nov 23, 2022
(Electronic) Receipt
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Filing of the translations of the claims
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Nov 23, 2022
French translation of claims
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German translation of the claims
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Claims
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Jul 22, 2022
Description
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Jul 22, 2022
Letter accompanying subsequently filed items
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Jul 22, 2022
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Annex to the communication
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Jun 10, 2022
Communication from the Examining Division
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Jun 2, 2022
Refund of fees
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Jun 1, 2022
Notification of forthcoming publication
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May 30, 2022
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European search report
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May 30, 2022
Information on Search Strategy
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Mar 25, 2022
(Electronic) Receipt
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Mar 25, 2022
Letter concerning fees and payments
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Jan 18, 2022
(Electronic) Receipt
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(Electronic) Receipt
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Jan 18, 2022
Annex
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Claims
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Jan 18, 2022
Letter accompanying subsequently filed items
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Jan 18, 2022
Matter concerning the application
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Dec 17, 2021
Abstract
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Dec 17, 2021
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Description
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Dec 17, 2021
Designation of inventor
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Dec 17, 2021
Drawings
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Dec 17, 2021
Letter concerning search matters
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Dec 17, 2021
Letter concerning search matters
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Dec 17, 2021
Letter concerning search matters
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Dec 17, 2021
Letter concerning search matters
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Dec 17, 2021
Request for grant of a European patent
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Dec 17, 2021
Submission concerning representation
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Feb 6, 2014
Feb 6, 2014