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The patent EP3616869 was granted to Ricoh on Jun 16, 2021. The application was filed on Aug 27, 2019 under application number EP19193743A. 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 |
|---|---|---|---|
| EOS ELECTRO OPTICAL SYSTEMS | Mar 16, 2022 | MEISSNER BOLTE PARTNERSCHAFT MBB | ADMISSIBLE |
| EVONIK OPERATIONS | Mar 16, 2022 | F & E PATENT | ADMISSIBLE |
| ARKEMA FRANCE | Mar 15, 2022 | BANDPAY & GREUTER | 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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Jun 29, 2021
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Decision to grant a European patent
Search/Exam
May 6, 2021
(Electronic) Receipt
Search/Exam
May 6, 2021
Filing of the translations of the claims
Search/Exam
May 6, 2021
French translation of claims
Search/Exam
May 6, 2021
German translation of the claims
Search/Exam
May 6, 2021
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Feb 26, 2021
Text intended for grant (clean copy)
Search/Exam
Feb 26, 2021
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(Electronic) Receipt
Search/Exam
Dec 22, 2020
Amended claims with annotations
Search/Exam
Dec 22, 2020
Amended description with annotations
Search/Exam
Dec 22, 2020
Claims
Search/Exam
Dec 22, 2020
Description
Search/Exam
Dec 22, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 22, 2020
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Annex to the communication
Search/Exam
Sep 1, 2020
Communication from the Examining Division
Search/Exam
May 11, 2020
(Electronic) Receipt
Search/Exam
May 11, 2020
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Amended claims with annotations
Search/Exam
May 11, 2020
Amendments received before examination
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May 11, 2020
Letter accompanying subsequently filed items
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Notification of forthcoming publication
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European search opinion
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Jan 24, 2020
European search report
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Jan 24, 2020
Information on Search Strategy
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Modified abstract
Search/Exam
Nov 5, 2019
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
Search/Exam
Aug 27, 2019
Abstract
Search/Exam
Aug 27, 2019
Aug 27, 2019
Claims
Search/Exam
Aug 27, 2019
Description
Search/Exam
Aug 27, 2019
Designation of inventor
Search/Exam
Aug 27, 2019
Drawings
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Aug 27, 2019
Request for grant of a European patent
Search/Exam