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The patent EP3553177 was granted to The Board OF Trustees OF The Leland Stanford Junior University on Dec 9, 2020. The application was filed on Mar 14, 2014 under application number EP19156536A. 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 |
|---|---|---|---|
| RIVER STONE BIOTECH APS | Aug 31, 2021 | BIRKELAND | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2008176754 |
| DESCRIPTION | US7045290 |
| OPPOSITION | WO2008067070 |
| OTHER | EP2970999 |
| OTHER | WO2015081437 |
| SEARCH | EP1512748 |
| SEARCH | WO2008067070 |
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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Sep 30, 2024
Refund of fees
Appeal
Sep 23, 2024
(Electronic) Receipt
Appeal
Sep 23, 2024
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Sep 23, 2024
Withdrawal of an appeal
Appeal
Jul 29, 2024
(Electronic) Receipt
Appeal
Jul 29, 2024
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General enquiry
Appeal
Jul 29, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Apr 8, 2024
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Reply to appeal
Appeal
Mar 27, 2024
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(Electronic) Receipt
Appeal
Mar 19, 2024
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Dec 6, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Sep 29, 2023
Sep 29, 2023
Notice of appeal
Appeal
Jul 25, 2023
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Decision to grant a European patent
Search/Exam
Nov 6, 2020
(Electronic) Receipt
Search/Exam
Nov 6, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2020
(Electronic) Receipt
Search/Exam
Nov 3, 2020
Filing of the translations of the claims
Search/Exam
Nov 3, 2020
French translation of claims
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Nov 3, 2020
German translation of the claims
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Nov 3, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 20, 2020
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Intention to grant (signatures)
Search/Exam
Oct 20, 2020
Text intended for grant (clean copy)
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Oct 20, 2020
Aug 18, 2020
(Electronic) Receipt
Search/Exam
Aug 18, 2020
Amended claims with annotations
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Aug 18, 2020
Amended description with annotations
Search/Exam
Aug 18, 2020
Claims
Search/Exam
Aug 18, 2020
Description
Search/Exam
Aug 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 18, 2020
Jul 28, 2020
Annex to the communication
Search/Exam
Jul 28, 2020
Communication from the Examining Division
Search/Exam
Jul 23, 2020
Examination started
Search/Exam
May 15, 2020
(Electronic) Receipt
Search/Exam
May 15, 2020
May 15, 2020
Amended claims with annotations
Search/Exam
May 15, 2020
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Amended description with annotations
Search/Exam
May 15, 2020
Amendments received before examination
Search/Exam
May 15, 2020
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Search/Exam
May 15, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 13, 2020
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(Electronic) Receipt
Search/Exam
Dec 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2019
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Notification of forthcoming publication
Search/Exam
Aug 14, 2019
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Refund of fees
Search/Exam
Jul 9, 2019
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European search opinion
Search/Exam
Jul 9, 2019
European search report
Search/Exam
Jul 9, 2019
Information on Search Strategy
Search/Exam
Jun 24, 2019
Search started
Search/Exam
Jun 18, 2019
Refund of fees
Search/Exam
Jun 5, 2019
(Electronic) Receipt
Search/Exam
Jun 5, 2019
Letter accompanying subsequently filed items
Search/Exam
May 30, 2019
(Electronic) Receipt
Search/Exam
May 30, 2019
Claims
Search/Exam
May 30, 2019
Letter accompanying subsequently filed items
Search/Exam
May 30, 2019
Matter concerning the application
Search/Exam
May 9, 2019
(Electronic) Receipt
Search/Exam
May 9, 2019
Converted Sequence Listing
Search/Exam
May 9, 2019
Letter accompanying subsequently filed items
Search/Exam
May 9, 2019
May 2, 2019
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
May 2, 2019
Communication to designated inventor
Search/Exam
May 2, 2019
Communication to designated inventor
Search/Exam
Mar 27, 2019
Deficiencies in sequence listing
Search/Exam
Mar 20, 2019
Invitation to file claims
Search/Exam
Mar 8, 2019
(Electronic) Receipt
Search/Exam
Mar 8, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 11, 2019
Abstract
Search/Exam
Feb 11, 2019
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Description
Search/Exam
Feb 11, 2019
Designation of inventor
Search/Exam
Feb 11, 2019
Drawings
Search/Exam
Feb 11, 2019
Request for grant of a European patent
Search/Exam
Oct 7, 2014