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The patent EP3335736 was granted to Molecular Insight Pharmaceuticals on Dec 30, 2020. The application was filed on Nov 7, 2007 under application number EP18150494A. 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 |
|---|---|---|---|
| DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES OFFENTLICHEN RECHTS UNIVERSITAT HEIDELBERG | Sep 30, 2021 | KILGER | ADMISSIBLE |
| POLSERVICE KANCELARIA RZECZNIKOW PATENTOWYCH SP Z OO | Sep 30, 2021 | KAWCZYNSKA | ADMISSIBLE |
| LEWIS SILKIN | Sep 23, 2021 | GAUNT | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2004002478 |
| DESCRIPTION | US2004054190 |
| DESCRIPTION | WO0222627 |
| DESCRIPTION | WO03060523 |
| OPPOSITION | US2004054190 |
| OPPOSITION | WO0222627 |
| OTHER | EP2097111 |
| OTHER | EP2942065 |
| OTHER | WO2008058192 |
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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Feb 9, 2021
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Document concerning representation
Search/Exam
Feb 3, 2021
(Electronic) Receipt
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Feb 3, 2021
Letter accompanying subsequently filed items
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Feb 3, 2021
Jan 18, 2021
Dec 3, 2020
Decision to grant a European patent
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Oct 30, 2020
Oct 23, 2020
(Electronic) Receipt
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Oct 23, 2020
Filing of the translations of the claims
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Oct 23, 2020
French translation of claims
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Oct 23, 2020
German translation of the claims
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Oct 23, 2020
Letter accompanying subsequently filed items
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Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Intention to grant (signatures)
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Jun 15, 2020
Text intended for grant (clean copy)
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Jun 15, 2020
Apr 2, 2020
Decision to allow further processing
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Mar 19, 2020
(Electronic) Receipt
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Mar 19, 2020
Amended description with annotations
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Mar 19, 2020
Claims
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Mar 19, 2020
Description
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Mar 19, 2020
Letter accompanying subsequently filed items
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Mar 19, 2020
Request for further processing
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Jan 16, 2020
Oct 17, 2019
Oct 4, 2019
(Electronic) Receipt
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Oct 4, 2019
Letter accompanying subsequently filed items
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Oct 4, 2019
May 27, 2019
Annex to the communication
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May 27, 2019
Communication from the Examining Division
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May 24, 2019
May 24, 2019
May 20, 2019
Non-patent literature filed by a third party
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May 20, 2019
Observations by third parties
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May 19, 2019
Non-patent literature filed by a third party
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May 19, 2019
Observations by third parties
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Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Intention to grant (signatures)
Search/Exam
Apr 30, 2019
Text intended for grant (clean copy)
Search/Exam
Apr 30, 2019
Apr 3, 2019
Apr 3, 2019
Mar 27, 2019
(Electronic) Receipt
Search/Exam
Mar 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 27, 2019
Non-patent literature filed by a third party
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Mar 27, 2019
Non-patent literature filed by a third party
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Mar 27, 2019
Observations by third parties
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Mar 6, 2019
Mar 6, 2019
Feb 28, 2019
(Electronic) Receipt
Search/Exam
Feb 28, 2019
Letter accompanying subsequently filed items
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Feb 28, 2019
Non-patent literature filed by a third party
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Feb 28, 2019
Non-patent literature filed by a third party
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Feb 28, 2019
Observations by third parties
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Feb 4, 2019
(Electronic) Receipt
Search/Exam
Feb 4, 2019
Amended description with annotations
Search/Exam
Feb 4, 2019
Claims
Search/Exam
Feb 4, 2019
Description
Search/Exam
Feb 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 4, 2019
Oct 5, 2018
Annex to the communication
Search/Exam
Oct 5, 2018
Communication from the Examining Division
Search/Exam
Sep 5, 2018
Sep 5, 2018
Aug 22, 2018
(Electronic) Receipt
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Aug 22, 2018
Letter accompanying subsequently filed items
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Aug 22, 2018
Observations by third parties
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Aug 20, 2018
Aug 20, 2018
Aug 15, 2018
(Electronic) Receipt
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Aug 15, 2018
Letter accompanying subsequently filed items
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Aug 15, 2018
Observations by third parties
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Jul 13, 2018
(Electronic) Receipt
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Jul 13, 2018
Amended description with annotations
Search/Exam
Jul 13, 2018
Description
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Jul 13, 2018
Letter accompanying subsequently filed items
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Jul 13, 2018
Jul 3, 2018
Communication to designated inventor
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Jul 3, 2018
Communication to designated inventor
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Jun 25, 2018
Jun 21, 2018
Annex to the communication
Search/Exam
Jun 21, 2018
Communication from the Examining Division
Search/Exam
Jun 19, 2018
(Electronic) Receipt
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Jun 19, 2018
Letter accompanying subsequently filed items
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Jun 19, 2018
Letter concerning the inventor
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Jun 18, 2018
Examination started
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May 24, 2018
(Electronic) Receipt
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May 24, 2018
May 24, 2018
Amended claims with annotations
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May 24, 2018
May 24, 2018
Amended description with annotations
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May 24, 2018
Amendments received before examination
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May 24, 2018
Letter accompanying subsequently filed items
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May 24, 2018
Notification of forthcoming publication
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May 9, 2018
May 3, 2018
Refund of fees
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May 2, 2018
Letter which had not been notified
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Apr 30, 2018
Apr 23, 2018
Letter which had not been notified
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Apr 20, 2018
Apr 20, 2018
European search opinion
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Apr 20, 2018
European search report
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Apr 20, 2018
Information on Search Strategy
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Apr 9, 2018
Search started
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Apr 3, 2018
Communication to designated inventor
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Apr 3, 2018
Communication to designated inventor
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Apr 3, 2018
Communication to designated inventor
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Jan 5, 2018
Abstract
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Jan 5, 2018
Jan 5, 2018
Claims
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Jan 5, 2018
Description
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Jan 5, 2018
Designation of inventor
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Jan 5, 2018
Drawings
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Jan 5, 2018
Letter concerning search matters
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Jan 5, 2018
Request for grant of a European patent
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Jun 5, 2008
Jun 5, 2008