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The patent EP3490575 was granted to Activinside on Apr 16, 2025. The application was filed on Jul 28, 2017 under application number EP17754296A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| PHARMACTIVE BIOTECH PRODUCTS | Feb 6, 2023 | PONS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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OPPO
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Decision to grant a European patent
Search/Exam
Mar 28, 2022
(Electronic) Receipt
Search/Exam
Mar 28, 2022
English translation of the claims
Search/Exam
Mar 28, 2022
Filing of the translations of the claims
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Mar 28, 2022
German translation of the claims
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Mar 28, 2022
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Dec 16, 2021
Amended claims with annotations
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Dec 16, 2021
Description
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Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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Jul 13, 2021
(Electronic) Receipt
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Jul 13, 2021
Amended claims with annotations
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Annex to the communication
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Mar 17, 2021
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Dec 15, 2020
Decision to allow further processing
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Dec 4, 2020
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Claims
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Letter accompanying subsequently filed items
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Mar 10, 2020
Communication from the Examining Division
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Mar 5, 2020
Examination started
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Jan 16, 2020
Decision to allow further processing
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Jan 7, 2020
Refund of fees
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Dec 19, 2019
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Dec 19, 2019
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Dec 19, 2019
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Request for further processing
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Observations by third parties
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Aug 2, 2019
Patent document filed by a Third party
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Letter concerning the priority
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Priority document
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Letter concerning the inventor
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Feb 28, 2019
Priority search results copy provided by EPO
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(Electronic) Receipt
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Jan 24, 2019
Request for entry into the European phase
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Dec 5, 2018
Information on entry into European phase
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Feb 1, 2018
Copy of the international search report
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Feb 1, 2018
Copy of the international search report
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Feb 1, 2018
Published international application - A1
Search/Exam
Oct 18, 2017
ISR: cited documents
PCTISA
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(Electronic) Receipt
PCTRO
Jul 28, 2017
Abstract
PCTRO
Jul 28, 2017
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PCTRO
Jul 28, 2017
Description
PCTRO
Jul 28, 2017
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PCTRO
Jul 28, 2017