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The patent EP3215173 was granted to Xellia Pharmaceuticals APS on Mar 11, 2020. The application was filed on Nov 6, 2015 under application number EP15791287A. 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 |
|---|---|---|---|
| DF MP DORRIES FRANK MOLNIA & POHLMAN PATENTANWALTE RECHTSANWALTE PARG MBB | Oct 1, 2020 | EDER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JPH1180021 |
| DESCRIPTION | US2014260098 |
| DESCRIPTION | US4670258 |
| DESCRIPTION | US8778873 |
| DESCRIPTION | WO2014026052 |
| DESCRIPTION | WO2014085526 |
| DESCRIPTION | WO9719690 |
| INTERNATIONAL-SEARCH-REPORT | JP2008201778 |
| INTERNATIONAL-SEARCH-REPORT | WO2012159103 |
| INTERNATIONAL-SEARCH-REPORT | WO2014194296 |
| INTERNATIONAL-SEARCH-REPORT | WO2015138983 |
| OPPOSITION | JP2008201778 |
| OPPOSITION | WO2012159103 |
| OPPOSITION | WO2014194296 |
| OPPOSITION | WO2015138983 |
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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Jan 30, 2020
(Electronic) Receipt
Search/Exam
Jan 30, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 30, 2020
Letter concerning the inventor
Search/Exam
Jan 13, 2020
Dec 5, 2019
Decision to grant a European patent
Search/Exam
Oct 16, 2019
(Electronic) Receipt
Search/Exam
Oct 16, 2019
Filing of the translations of the claims
Search/Exam
Oct 16, 2019
French translation of claims
Search/Exam
Oct 16, 2019
German translation of the claims
Search/Exam
Oct 16, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 10, 2019
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Jul 10, 2019
Intention to grant (signatures)
Search/Exam
Jul 10, 2019
Text intended for grant (clean copy)
Search/Exam
Jul 10, 2019
May 31, 2019
May 17, 2019
(Electronic) Receipt
Search/Exam
May 17, 2019
Amended claims with annotations
Search/Exam
May 17, 2019
Claims
Search/Exam
May 17, 2019
Letter accompanying subsequently filed items
Search/Exam
May 17, 2019
Mar 7, 2019
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Mar 7, 2019
Intention to grant (signatures)
Search/Exam
Mar 7, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 7, 2019
Feb 18, 2019
(Electronic) Receipt
Search/Exam
Feb 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 18, 2019
Feb 14, 2019
Feb 14, 2019
Feb 8, 2019
(Electronic) Receipt
Search/Exam
Feb 8, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2019
Oct 9, 2018
(Electronic) Receipt
Search/Exam
Oct 9, 2018
Amended claims with annotations
Search/Exam
Oct 9, 2018
Amended description with annotations
Search/Exam
Oct 9, 2018
Claims
Search/Exam
Oct 9, 2018
Description
Search/Exam
Oct 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 9, 2018
Jun 11, 2018
Annex to the communication
Search/Exam
Jun 11, 2018
Communication from the Examining Division
Search/Exam
Jun 5, 2018
Examination started
Search/Exam
May 3, 2018
Apr 18, 2018
(Electronic) Receipt
Search/Exam
Apr 18, 2018
Enquiry as to the processing of the file
Search/Exam
Apr 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 5, 2018
(Electronic) Receipt
Search/Exam
Jan 5, 2018
Jan 5, 2018
Amended claims with annotations
Search/Exam
Jan 5, 2018
Amendments received before examination
Search/Exam
Jan 5, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 5, 2018
Matter concerning the application
Search/Exam
Aug 17, 2017
Jul 6, 2017
Jun 22, 2017
Notice on debiting of fees
Search/Exam
Jun 12, 2017
Communication to designated inventor
Search/Exam
Jun 12, 2017
Communication to designated inventor
Search/Exam
Jun 12, 2017
Communication to designated inventor
Search/Exam
Jun 1, 2017
(Electronic) Receipt
Search/Exam
Jun 1, 2017
Request for entry into the European phase
Search/Exam
May 23, 2017
Mar 17, 2017
Information on entry into European phase
Search/Exam
May 31, 2016
May 31, 2016
May 12, 2016
Copy of the international search report
Search/Exam
May 12, 2016
Published international application - A1
Search/Exam
Jan 18, 2016
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Dec 17, 2015
ISR: cited documents
PCTISA
Dec 16, 2015
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Nov 6, 2015
(Electronic) Receipt
PCTRO
Nov 6, 2015
Abstract
PCTRO
Nov 6, 2015
Claims
PCTRO
Nov 6, 2015
Description
PCTRO
Nov 6, 2015
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Drawings
PCTRO
Nov 6, 2015