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The patent EP3400293 was granted to Replimune on Jul 12, 2023. The application was filed on Jan 9, 2017 under application number EP17701910A. 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 |
|---|---|---|---|
| MARGARET DIXON | Jun 7, 2021 | MEWBURN ELLIS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2011044953 |
| DESCRIPTION | US2015283234 |
| DESCRIPTION | WO2007123737 |
| DESCRIPTION | WO2014066532 |
| INTERNATIONAL-SEARCH-REPORT | WO2006002394 |
| OPPOSITION | EP1235853 |
| OPPOSITION | US7981669 |
| OPPOSITION | US8679830 |
| OPPOSITION | WO2005011715 |
| OPPOSITION | WO2006002394 |
| OPPOSITION | WO2007052029 |
| OPPOSITION | WO2015077624 |
| OPPOSITION | WO2017118864 |
| OTHER | US7959925 |
| OTHER | US7981669 |
| OTHER | US8679830 |
| OTHER | WO2005011715 |
| OTHER | WO2007052029 |
| OTHER | WO2015077624 |
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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Decision to grant a European patent
Search/Exam
Jun 17, 2020
Jun 11, 2020
(Electronic) Receipt
Search/Exam
Jun 11, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 11, 2020
Matter concerning the application
Search/Exam
Apr 15, 2020
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Intention to grant (signatures)
Search/Exam
Apr 15, 2020
Text intended for grant (clean copy)
Search/Exam
Apr 15, 2020
Text intended for grant (sequence listing)
Search/Exam
Apr 15, 2020
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(Electronic) Receipt
Search/Exam
Feb 10, 2020
Amended claims with annotations
Search/Exam
Feb 10, 2020
Amended description with annotations
Search/Exam
Feb 10, 2020
Claims
Search/Exam
Feb 10, 2020
Description
Search/Exam
Feb 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 10, 2020
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Annex to the communication
Search/Exam
Nov 6, 2019
Communication from the Examining Division
Search/Exam
Sep 25, 2019
(Electronic) Receipt
Search/Exam
Sep 25, 2019
Amended claims with annotations
Search/Exam
Sep 25, 2019
Claims
Search/Exam
Sep 25, 2019
Letter accompanying subsequently filed items
Search/Exam
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May 15, 2019
Annex to the communication
Search/Exam
May 15, 2019
Communication from the Examining Division
Search/Exam
May 13, 2019
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May 9, 2019
Examination started
Search/Exam
May 7, 2019
(Electronic) Receipt
Search/Exam
May 7, 2019
Letter accompanying subsequently filed items
Search/Exam
May 7, 2019
Non-patent literature filed by a third party
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Non-patent literature filed by a third party
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May 7, 2019
Observations by third parties
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(Electronic) Receipt
Search/Exam
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Amended claims with annotations
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Feb 22, 2019
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Feb 22, 2019
Letter accompanying subsequently filed items
Search/Exam
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Communication to designated inventor
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Aug 10, 2018
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(Electronic) Receipt
Search/Exam
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Matter concerning the application
Search/Exam
Jul 25, 2018
Request for entry into the European phase
Search/Exam
Jul 24, 2018
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Information on entry into European phase
Search/Exam
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Letter concerning biological material
Search/Exam
Jul 13, 2017
Converted Sequence Listing
Search/Exam
Jul 13, 2017
Copy of the international search report
Search/Exam
Jul 13, 2017
Published international application - A1
Search/Exam
Apr 26, 2017
ISR: cited documents
PCTISA
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Abstract
PCTISA
Jan 13, 2017
Claims
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Description
PCTISA
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PCTISA
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