The patent EP3721040B1 was granted to Rehau on Nov 16, 2022 following the initial filing on Dec 3, 2018 under the application number EP18815972A . The current legal status of the patent is 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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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Oct 4, 2022
EP18815972: (Electronic) Receipt
Search/Exam
Oct 4, 2022
Oct 4, 2022
EP18815972: French translation of claims
Search/Exam
Oct 4, 2022
Aug 11, 2022
Aug 2, 2022
May 27, 2022
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EP18815972: Intention to grant (signatures)
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May 27, 2022
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Feb 4, 2022
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Nov 5, 2021
EP18815972: (Electronic) Receipt
Search/Exam
Nov 5, 2021
EP18815972: Amended claims with annotations
Search/Exam
Nov 5, 2021
Nov 5, 2021
EP18815972: Claims
Search/Exam
Nov 5, 2021
EP18815972: Description
Search/Exam
Nov 5, 2021
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Jul 5, 2021
EP18815972: Annex to the communication
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Jul 5, 2021
Jun 28, 2021
EP18815972: Examination started
Search/Exam
Mar 24, 2021
EP18815972: (Electronic) Receipt
Search/Exam
Mar 24, 2021
Mar 24, 2021
EP18815972: Priority search results
Search/Exam
Mar 3, 2021
Jan 22, 2021
EP18815972: (Electronic) Receipt
Search/Exam
Jan 22, 2021
Jan 22, 2021
EP18815972: Amended claims with annotations
Search/Exam
Jan 22, 2021
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Jun 5, 2020
EP18815972: (Electronic) Receipt
Search/Exam
Jun 5, 2020
EP18815972: Priority search results
Search/Exam
Jun 5, 2020
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EP18815972: Abstract
PCTRO
Dec 3, 2018
EP18815972: Claims
PCTRO
Dec 3, 2018
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EP18815972: Drawings
PCTRO
Dec 3, 2018