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The patent EP3600500 was granted to Vectura Delivery Devices on Jun 23, 2021. The application was filed on Mar 19, 2018 under application number EP18711122A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| PARI PHARMA | Mar 22, 2022 | HOFFMANN EITLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1875936 |
| DESCRIPTION | EP2724741 |
| DESCRIPTION | US2008006264 |
| DESCRIPTION | US2015352297 |
| DESCRIPTION | WO2008058941 |
| DESCRIPTION | WO2010002039 |
| DESCRIPTION | WO2015128375 |
| INTERNATIONAL-SEARCH-REPORT | EP2724741 |
| INTERNATIONAL-SEARCH-REPORT | US2015352297 |
| INTERNATIONAL-SEARCH-REPORT | WO2014072808 |
| OPPOSITION | EP1624938 |
| OPPOSITION | EP1875936 |
| OPPOSITION | US2003019493 |
| OPPOSITION | US2015352297 |
| OPPOSITION | US6427682 |
| OPPOSITION | US7891352 |
| OPPOSITION | US8333187 |
| OPPOSITION | WO2011088070 |
| OPPOSITION | WO2014082818 |
| OPPOSITION | WO2015128375 |
| OPPOSITION | WO2016116396 |
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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Means of redress
OPPO
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Description
OPPO
Jul 6, 2023
Description
OPPO
Jul 6, 2023
Description
OPPO
Jul 6, 2023
Description
OPPO
Jul 6, 2023
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Jul 6, 2021
May 28, 2021
Decision to grant a European patent
Search/Exam
Mar 26, 2021
Change to the inventor details
Search/Exam
Mar 23, 2021
(Electronic) Receipt
Search/Exam
Mar 23, 2021
Filing of the translations of the claims
Search/Exam
Mar 23, 2021
French translation of claims
Search/Exam
Mar 23, 2021
German translation of the claims
Search/Exam
Mar 23, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Intention to grant (signatures)
Search/Exam
Dec 3, 2020
Text intended for grant (clean copy)
Search/Exam
Dec 3, 2020
Nov 17, 2020
Examination started
Search/Exam
Jan 9, 2020
Oct 30, 2019
Oct 28, 2019
Communication to designated inventor
Search/Exam
Oct 28, 2019
Communication to designated inventor
Search/Exam
Oct 28, 2019
Communication to designated inventor
Search/Exam
Oct 28, 2019
Communication to designated inventor
Search/Exam
Oct 28, 2019
Communication to designated inventor
Search/Exam
Oct 23, 2019
Priority search results copy provided by EPO
Search/Exam
Oct 23, 2019
Priority search results copy provided by EPO
Search/Exam
Sep 16, 2019
(Electronic) Receipt
Search/Exam
Sep 16, 2019
Request for entry into the European phase
Search/Exam
Jul 31, 2019
Information on entry into European phase
Search/Exam
Jun 25, 2019
Jun 25, 2019
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Jun 19, 2019
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Mar 18, 2019
Written opinion
PCT2
Mar 18, 2019
Mar 18, 2019
Dec 21, 2018
Notification of election of EPO
Search/Exam
Nov 13, 2018
Nov 7, 2018
Nov 7, 2018
PCT demand form
PCT2
Nov 7, 2018
Nov 7, 2018
Nov 7, 2018
Nov 7, 2018
Oct 16, 2018
Oct 16, 2018
Sep 27, 2018
Copy of the international search report
Search/Exam
Sep 27, 2018
Published international application - A1
Search/Exam
Jun 29, 2018
ISR: cited documents
PCTISA
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Apr 18, 2018
Apr 18, 2018
Apr 11, 2018
Apr 11, 2018
Apr 5, 2018
(Electronic) Receipt
PCTRO
Apr 5, 2018
Apr 5, 2018
Mar 29, 2018
Mar 28, 2018
Mar 28, 2018
Mar 24, 2018
Mar 21, 2018
Mar 21, 2018
Mar 19, 2018
(Electronic) Receipt
PCTRO
Mar 19, 2018
Abstract
PCTRO
Mar 19, 2018
Claims
PCTRO
Mar 19, 2018
Description
PCTRO
Mar 19, 2018
Mar 19, 2018
Drawings
PCTRO
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018