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The patent EP3103476 was granted to Aduro Biotech on Jul 27, 2022. The application was filed on Feb 23, 2010 under application number EP16075009A. 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 |
|---|---|---|---|
| ZWICKER SCHNAPPAUF & PARTNER | Apr 25, 2023 | ZWICKER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP2403528 |
| OPPOSITION | EP3103476 |
| OPPOSITION | WO0160397 |
| OPPOSITION | WO02094192 |
| OPPOSITION | WO2010100056 |
| OPPOSITION | WO2016110587 |
| SEARCH | US2002081296 |
| SEARCH | WO0160397 |
| SEARCH | WO02094192 |
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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Notice of appeal
Appeal
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(Electronic) Receipt
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Decision to grant a European patent
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Jun 15, 2022
(Electronic) Receipt
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Jun 15, 2022
Filing of the translations of the claims
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Jun 15, 2022
French translation of claims
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German translation of the claims
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Jun 15, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 17, 2022
Intention to grant (signatures)
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Feb 16, 2022
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Text intended for grant (clean copy)
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Feb 16, 2022
Text intended for grant (sequence listing)
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Feb 16, 2022
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(Electronic) Receipt
Search/Exam
Jan 14, 2022
Amended description with annotations
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Jan 14, 2022
Description
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Jan 14, 2022
Letter accompanying subsequently filed items
Search/Exam
Jan 14, 2022
Sep 8, 2021
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Intention to grant (signatures)
Search/Exam
Sep 8, 2021
Text intended for grant (clean copy)
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Sep 8, 2021
Text intended for grant (sequence listing)
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Sep 8, 2021
Aug 16, 2021
(Electronic) Receipt
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Aug 16, 2021
Amended description with annotations
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Aug 16, 2021
Description
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Aug 16, 2021
Letter accompanying subsequently filed items
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Aug 16, 2021
Apr 6, 2021
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Intention to grant (signatures)
Search/Exam
Apr 6, 2021
Text intended for grant (clean copy)
Search/Exam
Apr 6, 2021
Text intended for grant (sequence listing)
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Apr 6, 2021
Mar 12, 2021
(Electronic) Receipt
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Mar 12, 2021
Amended claims with annotations
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Mar 12, 2021
Claims
Search/Exam
Mar 12, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 12, 2021
Nov 5, 2020
Nov 5, 2020
Nov 5, 2020
Intention to grant (signatures)
Search/Exam
Nov 5, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 5, 2020
Text intended for grant (sequence listing)
Search/Exam
Nov 5, 2020
May 12, 2020
(Electronic) Receipt
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May 12, 2020
Description
Search/Exam
May 12, 2020
Letter accompanying subsequently filed items
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May 12, 2020
Mar 5, 2020
Annex to the communication
Search/Exam
Mar 5, 2020
Communication from the Examining Division
Search/Exam
Nov 15, 2019
Nov 13, 2019
Advice of delivery
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Oct 31, 2019
(Electronic) Receipt
Search/Exam
Oct 31, 2019
Amended claims with annotations
Search/Exam
Oct 31, 2019
Claims
Search/Exam
Oct 31, 2019
Letter accompanying subsequently filed items
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Oct 31, 2019
Oct 30, 2019
Annex to the communication
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Oct 30, 2019
Consultation by telephone/in person
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Oct 30, 2019
Aug 23, 2019
(Electronic) Receipt
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Aug 23, 2019
Amended claims with annotations
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Aug 23, 2019
Claims
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Aug 23, 2019
Description
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Aug 23, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 23, 2019
Jun 11, 2019
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May 31, 2019
(Electronic) Receipt
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May 31, 2019
Letter accompanying subsequently filed items
Search/Exam
May 31, 2019
Apr 1, 2019
Advice of delivery
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Mar 12, 2019
Advice of delivery
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Mar 5, 2019
Annex to the communication
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Mar 5, 2019
Summons to attend oral proceedings
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Oct 12, 2018
(Electronic) Receipt
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Oct 12, 2018
Amended claims with annotations
Search/Exam
Oct 12, 2018
Claims
Search/Exam
Oct 12, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 12, 2018
Aug 17, 2018
Aug 13, 2018
(Electronic) Receipt
Search/Exam
Aug 13, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 13, 2018
Apr 3, 2018
Annex to the communication
Search/Exam
Apr 3, 2018
Communication from the Examining Division
Search/Exam
Mar 26, 2018
Examination started
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Jan 4, 2018
Decision to allow further processing
Search/Exam
Dec 19, 2017
(Electronic) Receipt
Search/Exam
Dec 19, 2017
Dec 19, 2017
Amended claims with annotations
Search/Exam
Dec 19, 2017
Letter accompanying subsequently filed items
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Dec 19, 2017
Request for further processing
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Oct 24, 2017
Mar 6, 2017
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Refund of fees
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Feb 1, 2017
Feb 1, 2017
European search opinion
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Feb 1, 2017
European search report
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Feb 1, 2017
Information on Search Strategy
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Nov 16, 2016
Notification of forthcoming publication
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Oct 25, 2016
Oct 25, 2016
Information on Search Strategy
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Oct 25, 2016
Partial European search report
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Aug 4, 2016
Priority search results copy provided by EPO
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Jul 13, 2016
Refund of fees
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Jul 13, 2016
Refund of fees
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Jul 13, 2016
Refund of fees
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Jul 1, 2016
Jun 30, 2016
(Electronic) Receipt
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Jun 30, 2016
(Electronic) Receipt
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Jun 30, 2016
(Electronic) Receipt
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Jun 30, 2016
Abstract
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Jun 30, 2016
Letter accompanying subsequently filed items
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Jun 30, 2016
Letter accompanying subsequently filed items
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Jun 30, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 30, 2016
Letter concerning fees and payments
Search/Exam
Jun 30, 2016
Letter concerning fees and payments
Search/Exam
Jun 30, 2016
Jun 23, 2016
(Electronic) Receipt
Search/Exam
Jun 23, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 20, 2016
(Electronic) Receipt
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Jun 20, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 20, 2016
Jun 17, 2016
Jun 17, 2016
Jun 8, 2016
Invitation to pay claims fees
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Jun 7, 2016
Jun 5, 2016
Matter concerning the application
Search/Exam
Jun 5, 2016
Jun 5, 2016
Jun 2, 2016
May 30, 2016
Communication to designated inventor
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May 30, 2016
Communication to designated inventor
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May 30, 2016
Communication to designated inventor
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May 30, 2016
Communication to designated inventor
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May 30, 2016
Communication to designated inventor
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May 17, 2016
Annex
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May 17, 2016
Payment of fees and costs
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May 17, 2016
Payment of fees and costs
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May 4, 2016
Refund of fees
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May 4, 2016
Refund of fees
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May 2, 2016
Apr 26, 2016
Mar 30, 2016
Authorisation
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Mar 30, 2016
Authorisation
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Mar 30, 2016
Claims
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Mar 30, 2016
Converted Sequence Listing
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Mar 30, 2016
Description
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Mar 30, 2016
Drawings
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Mar 30, 2016
Letter concerning the inventor
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Mar 30, 2016
Non-scannable object
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Mar 30, 2016
Payment of fees and costs
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Mar 30, 2016
Previously filed application
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Mar 30, 2016
Request for grant of a European patent
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Mar 30, 2016
Sequence listing
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Mar 30, 2016
Submission concerning representation
Search/Exam
Sep 30, 2010
Sep 30, 2010