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The patent EP3111974 was granted to Regen LAB on Aug 19, 2020. The application was filed on Aug 21, 2007 under application number EP16172748A. 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 |
|---|---|---|---|
| ESTAR | May 18, 2021 | PEARL COHEN ZEDEK LATZER BARATZ UK | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1543846 |
| DESCRIPTION | US5891617 |
| DESCRIPTION | US6472162 |
| SEARCH | US2002123140 |
| SEARCH | US2002187130 |
| SEARCH | US2004059255 |
| SEARCH | US2004151709 |
| SEARCH | US5667963 |
| SEARCH | WO03092894 |
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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May 15, 2023
Refund of fees
Search/Exam
May 12, 2023
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(Electronic) Receipt
Appeal
May 4, 2023
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Withdrawal of an appeal
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Appeal
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Payment submission rejected
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Jul 23, 2020
Decision to grant a European patent
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Jul 9, 2020
(Electronic) Receipt
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Jul 9, 2020
Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Description
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Letter accompanying subsequently filed items
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Apr 14, 2020
Matter concerning the application
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(Electronic) Receipt
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Mar 20, 2020
Letter accompanying subsequently filed items
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Mar 20, 2020
Reply to communication to third party
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Dec 13, 2019
(Electronic) Receipt
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Dec 13, 2019
Amended claims with annotations
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Dec 13, 2019
Claims
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Letter accompanying subsequently filed items
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Annex to the communication
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Nov 14, 2019
Communication from the Examining Division
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(Electronic) Receipt
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Oct 2, 2019
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Jun 6, 2019
Claims
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Jun 6, 2019
Letter accompanying subsequently filed items
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Mar 26, 2019
Letter accompanying subsequently filed items
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Sep 26, 2018
Annex to the communication
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Sep 26, 2018
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Communication from the Examining Division
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Annex to the communication
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Communication from the Examining Division
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Aug 10, 2018
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Aug 3, 2018
Non-patent literature filed by a third party
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Aug 3, 2018
Patent document filed by a Third party
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Aug 3, 2018
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Claims
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Aug 1, 2018
Description
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Drawings
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Aug 1, 2018
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Jun 29, 2018
Filing of the translations of the claims
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Jun 29, 2018
French translation of claims
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Jun 29, 2018
German translation of the claims
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Jun 25, 2018
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Non-patent literature filed by a third party
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Observations by third parties
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Jun 14, 2018
Filing of the translations of the claims
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Jun 14, 2018
French translation of claims
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Jun 14, 2018
German translation of the claims
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Jun 14, 2018
Jun 13, 2018
CDS Clean up - amended applicant details
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Apr 30, 2018
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Intention to grant (signatures)
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Apr 30, 2018
Text intended for grant (clean copy)
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Mar 19, 2018
Authorisation
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Mar 19, 2018
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Examination started
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Nov 29, 2017
Refund order of filing/examination fee
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Nov 10, 2017
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Amended claims with annotations
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Amended description with annotations
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Nov 10, 2017
Amendments received before examination
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Nov 10, 2017
Citation for the examination procedure
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Citation for the examination procedure
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Citation for the examination procedure
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Nov 10, 2017
Letter accompanying subsequently filed items
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May 15, 2017
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Refund of fees
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European search opinion
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European search report
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Apr 11, 2017
Information on Search Strategy
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Apr 4, 2017
Non-patent literature filed by a third party
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Non-patent literature filed by a third party
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Patent document filed by a Third party
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Patent document filed by a Third party
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Mar 26, 2017
Citation filed by a third party
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Citation filed by a third party
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Mar 26, 2017
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Jan 16, 2017
Letter accompanying subsequently filed items
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Letter concerning search matters
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Dec 7, 2016
Notification of forthcoming publication
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Nov 24, 2016
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Information on Search Strategy
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Nov 24, 2016
Partial European search report
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Nov 11, 2016
Enquiry as to the processing of the file
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Nov 11, 2016
Letter accompanying subsequently filed items
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Nov 11, 2016
Search started
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Aug 30, 2016
Communication to designated inventor
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Aug 25, 2016
Priority search results copy provided by EPO
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Jul 26, 2016
Communication to designated inventor
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Jun 2, 2016
Abstract
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Jun 2, 2016
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Annex
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Claims
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Description
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Designation of inventor
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Drawings
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Request for grant of a European patent
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Mar 18, 2008