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The patent EP3105328 was granted to The Regents OF The University OF Colorado on Apr 8, 2020. The application was filed on Feb 11, 2015 under application number EP15749644A. 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 |
|---|---|---|---|
| EISENFUHR SPEISER | Jan 7, 2021 | EISENFUHR SPEISER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2013176772 |
| OPPOSITION | WO2013176772 |
| OPPOSITION | WO2013192278 |
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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Apr 21, 2020
Mar 12, 2020
Decision to grant a European patent
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Mar 2, 2020
Change to the inventor details
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Feb 25, 2020
(Electronic) Receipt
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Feb 25, 2020
Filing of the translations of the claims
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Feb 25, 2020
French translation of claims
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Feb 25, 2020
German translation of the claims
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Feb 25, 2020
Letter accompanying subsequently filed items
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Oct 21, 2019
Submission concerning representation
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Oct 18, 2019
Oct 18, 2019
Oct 18, 2019
Intention to grant (signatures)
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Oct 18, 2019
Text intended for grant (clean copy)
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Oct 18, 2019
Text intended for grant (sequence listing)
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Oct 18, 2019
Sep 6, 2019
(Electronic) Receipt
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Sep 6, 2019
Amended claims with annotations
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Sep 6, 2019
Claims
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Sep 6, 2019
Letter accompanying subsequently filed items
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Sep 6, 2019
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Annex to the communication
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May 6, 2019
Communication from the Examining Division
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Mar 26, 2019
(Electronic) Receipt
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Mar 26, 2019
Amended claims with annotations
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Mar 26, 2019
Claims
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Mar 26, 2019
Letter accompanying subsequently filed items
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Mar 26, 2019
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Mar 11, 2019
Submission concerning representation
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Nov 16, 2018
Annex to the communication
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Nov 16, 2018
Communication from the Examining Division
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Nov 12, 2018
Examination started
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Jul 3, 2018
Submission concerning representation
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Jan 23, 2018
(Electronic) Receipt
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Jan 23, 2018
Jan 23, 2018
Amended claims with annotations
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Jan 23, 2018
Amendments received before examination
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Jan 23, 2018
Letter accompanying subsequently filed items
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Jul 13, 2017
Jun 26, 2017
Jun 26, 2017
European search opinion
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Jun 26, 2017
Information on Search Strategy
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Jun 26, 2017
Supplementary European search report
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Jun 13, 2017
Search started
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Mar 17, 2017
(Electronic) Receipt
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Mar 17, 2017
Mar 17, 2017
Amendments received before examination
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Mar 17, 2017
Letter accompanying subsequently filed items
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Nov 23, 2016
Sep 20, 2016
Sep 16, 2016
Communication to designated inventor
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Sep 16, 2016
Communication to designated inventor
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Aug 19, 2016
Aug 18, 2016
(Electronic) Receipt
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Aug 18, 2016
Request for entry into the European phase
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Aug 11, 2016
Notification of the recording of a change
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Jun 24, 2016
Information on entry into European phase
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Sep 8, 2015
Aug 20, 2015
Converted Sequence Listing
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Aug 20, 2015
Copy of the international search report
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Aug 20, 2015
Published international application - A1
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