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The patent EP3768483 was granted to Rialti on Nov 3, 2021. The application was filed on Feb 11, 2020 under application number EP20703058A. 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 |
|---|---|---|---|
| AD COMPOUND | Aug 2, 2022 | PERANI & PARTNERS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP1273412 |
| INTERNATIONAL-SEARCH-REPORT | JP2007301955 |
| INTERNATIONAL-SEARCH-REPORT | JPH081670 |
| INTERNATIONAL-SEARCH-REPORT | US2002125600 |
| INTERNATIONAL-SEARCH-REPORT | US2013119575 |
| OPPOSITION | ITPD20110166 |
| OPPOSITION | ITPD20110167 |
| OPPOSITION | US2013119575 |
| OPPOSITION | US2018065276 |
| OPPOSITION | WO2009099920 |
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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Letter accompanying subsequently filed items
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Submission concerning representation
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Decision to grant a European patent
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Sep 23, 2021
(Electronic) Receipt
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Sep 23, 2021
French translation of claims
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Sep 23, 2021
German translation of the claims
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Sep 23, 2021
Letter accompanying subsequently filed items
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Aug 30, 2021
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Intention to grant (signatures)
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Jul 14, 2021
Text intended for grant (clean copy)
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Jul 14, 2021
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(Electronic) Receipt
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Jun 11, 2021
Amended description with annotations
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Jun 11, 2021
Claims
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Jun 11, 2021
Description
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Jun 11, 2021
Letter accompanying subsequently filed items
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Jun 11, 2021
Mar 10, 2021
Annex to the communication
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Mar 10, 2021
Communication from the Examining Division
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Feb 26, 2021
Examination started
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Jan 13, 2021
Oct 28, 2020
Communication to designated inventor
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Oct 28, 2020
Communication to designated inventor
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Oct 20, 2020
(Electronic) Receipt
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Oct 20, 2020
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Request for entry into the European phase
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Jun 29, 2020
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Copy of the international search report
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Jun 11, 2020
Published international application - A1
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ISR: cited documents
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(Electronic) Receipt
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Feb 11, 2020
Abstract
PCTRO
Feb 11, 2020
Claims
PCTRO
Feb 11, 2020
Description
PCTRO
Feb 11, 2020
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Drawings
PCTRO
Feb 11, 2020
Oct 7, 2019
Priority search results copy provided by EPO
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