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The patent EP3724319 was granted to Innovacell on Apr 5, 2023. The application was filed on Dec 14, 2018 under application number EP18815731A. 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 |
|---|---|---|---|
| OLIGSCHLAGER | Jan 3, 2024 | PATENTANWALTE BAUER VORBERG KAYSER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US5130141 |
| DESCRIPTION | US5538722 |
| INTERNATIONAL-SEARCH-REPORT | WO2007106200 |
| INTERNATIONAL-SEARCH-REPORT | WO2008153813 |
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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Description
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Decision to grant a European patent
Search/Exam
Feb 20, 2023
(Electronic) Receipt
Search/Exam
Feb 20, 2023
Filing of the translations of the claims
Search/Exam
Feb 20, 2023
French translation of claims
Search/Exam
Feb 20, 2023
German translation of the claims
Search/Exam
Feb 20, 2023
Letter accompanying subsequently filed items
Search/Exam
Dec 21, 2022
Dec 21, 2022
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Dec 21, 2022
Intention to grant (signatures)
Search/Exam
Dec 21, 2022
Text intended for grant (clean copy)
Search/Exam
Dec 21, 2022
Oct 14, 2022
(Electronic) Receipt
Search/Exam
Oct 14, 2022
Amended claims with annotations
Search/Exam
Oct 14, 2022
Amended description with annotations
Search/Exam
Oct 14, 2022
Claims
Search/Exam
Oct 14, 2022
Description
Search/Exam
Oct 14, 2022
Letter accompanying subsequently filed items
Search/Exam
Oct 14, 2022
Jun 9, 2022
Annex to the communication
Search/Exam
Jun 9, 2022
Communication from the Examining Division
Search/Exam
May 19, 2022
May 13, 2022
Observations by third parties
Search/Exam
Apr 21, 2022
(Electronic) Receipt
Search/Exam
Apr 21, 2022
Amended claims with annotations
Search/Exam
Apr 21, 2022
Claims
Search/Exam
Apr 21, 2022
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2022
Dec 21, 2021
Annex to the communication
Search/Exam
Dec 21, 2021
Communication from the Examining Division
Search/Exam
Dec 14, 2021
Examination started
Search/Exam
Jun 9, 2021
Apr 16, 2021
(Electronic) Receipt
Search/Exam
Apr 16, 2021
Annexes in respect of a client data request
Search/Exam
Apr 16, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 16, 2021
Letter concerning fees and payments
Search/Exam
Apr 16, 2021
Feb 22, 2021
(Electronic) Receipt
Search/Exam
Feb 22, 2021
Feb 22, 2021
Amended claims with annotations
Search/Exam
Feb 22, 2021
Amendments received before examination
Search/Exam
Feb 22, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 19, 2020
Change to the inventor details
Search/Exam
Oct 13, 2020
(Electronic) Receipt
Search/Exam
Oct 13, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 13, 2020
Letter concerning the inventor
Search/Exam
Sep 23, 2020
Sep 15, 2020
Sep 10, 2020
Letter which had not been notified
Search/Exam
Aug 21, 2020
Aug 21, 2020
Request for further processing allowed
Search/Exam
Aug 19, 2020
Communication to designated inventor
Search/Exam
Aug 19, 2020
Communication to designated inventor
Search/Exam
Aug 19, 2020
Communication to designated inventor
Search/Exam
Aug 19, 2020
Communication to designated inventor
Search/Exam
Aug 19, 2020
Communication to designated inventor
Search/Exam
Aug 15, 2020
Priority search results copy provided by EPO
Search/Exam
Jul 27, 2020
(Electronic) Receipt
Search/Exam
Jul 27, 2020
Request for entry into the European phase
Search/Exam
Jul 27, 2020
Request for further processing
Search/Exam
Jun 29, 2020
Apr 24, 2020
Information on entry into European phase
Search/Exam
Jul 9, 2019
Jun 20, 2019
Copy of the international search report
Search/Exam
Jun 20, 2019
Published international application - A1
Search/Exam
May 2, 2019
Apr 11, 2019
(Electronic) Receipt
PCTRO
Apr 11, 2019
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RO101 Declaration
PCTRO
Feb 18, 2019
ISR: cited documents
PCTISA
Feb 15, 2019
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Dec 14, 2018
(Electronic) Receipt
PCTRO
Dec 14, 2018
Abstract
PCTRO
Dec 14, 2018
Claims
PCTRO
Dec 14, 2018
Description
PCTRO
Dec 14, 2018
Dec 14, 2018
Drawings
PCTRO
Dec 14, 2018
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