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The patent EP3604511 was granted to President And Fellows OF Harvard College on Feb 28, 2024. The application was filed on Dec 12, 2014 under application number EP19181479A. 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 |
|---|---|---|---|
| JG OPPOSITIONS | Nov 26, 2024 | MATHYS & SQUIRE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | US2011104787 |
| OPPOSITION | WO2013176772 |
| OPPOSITION | WO2017070632 |
| SEARCH | WO2010132092 |
| SEARCH | WO2014186686 |
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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Decision to grant a European patent
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Jan 19, 2024
(Electronic) Receipt
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Jan 19, 2024
Filing of the translations of the claims
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Jan 19, 2024
French translation of claims
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Jan 19, 2024
German translation of the claims
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Sep 14, 2023
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Intention to grant (signatures)
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Sep 14, 2023
Text intended for grant (clean copy)
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Sep 14, 2023
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(Electronic) Receipt
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Aug 18, 2022
Amended description with annotations
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Aug 18, 2022
Description
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Aug 18, 2022
Letter accompanying subsequently filed items
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Aug 18, 2022
Apr 11, 2022
Annex to the communication
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Apr 11, 2022
Communication from the Examining Division
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Mar 14, 2022
(Electronic) Receipt
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Mar 14, 2022
Amended claims with annotations
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Mar 14, 2022
Claims
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Mar 14, 2022
Letter accompanying subsequently filed items
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Feb 11, 2022
Annex to the communication
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Feb 11, 2022
Consultation by telephone/in person
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Feb 11, 2022
Jan 14, 2022
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(Electronic) Receipt
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Jan 11, 2022
Sep 2, 2021
Annex to the communication
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Sep 2, 2021
Communication from the Examining Division
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Aug 26, 2021
Examination started
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Aug 5, 2020
(Electronic) Receipt
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Aug 5, 2020
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Amended claims with annotations
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Aug 5, 2020
Amendments received before examination
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Aug 5, 2020
Letter accompanying subsequently filed items
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Feb 10, 2020
Jan 9, 2020
Notification of forthcoming publication
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Nov 5, 2019
Refund of fees
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Oct 31, 2019
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European search opinion
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Oct 31, 2019
European search report
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Oct 31, 2019
Information on Search Strategy
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Oct 17, 2019
Search started
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Sep 27, 2019
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Communication to designated inventor
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Sep 25, 2019
Communication to designated inventor
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Sep 19, 2019
(Electronic) Receipt
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Sep 19, 2019
Annex
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Sep 19, 2019
Annex
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Sep 19, 2019
Claims
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Sep 19, 2019
Designation of inventor
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Sep 19, 2019
Letter accompanying subsequently filed items
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Sep 19, 2019
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Deficiency in designation of inventor
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Invitation to file claims
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Jun 20, 2019
Abstract
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Jun 20, 2019
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Converted Sequence Listing
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Jun 20, 2019
Description
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Jun 20, 2019
Drawings
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Jun 20, 2019
Letter concerning search matters
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Jun 20, 2019
Matter concerning the application
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Jun 20, 2019
Request for grant of a European patent
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Jun 20, 2019
Submission concerning representation
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