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IP Verse

7Xxx-Series Aluminium Alloy Product - EP3833794

The patent EP3833794 was granted to Aleris Rolled Products Germany on Jan 4, 2023. The application was originally filed on Nov 5, 2019 under application number EP19800967A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3833794

ALERIS ROLLED PRODUCTS GERMANY
Application Number
EP19800967A
Filing Date
Nov 5, 2019
Status
Granted And Under Opposition
Dec 2, 2022
Publication Date
Jan 4, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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.

CompanyOpposition DateRepresentativeOpposition Status

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ARCONICOct 4, 2023FORRESTERSADMISSIBLE
C TEC CONSTELLIUM TECHNOLOGY CENTERCONSTELLIUM ISSOIREOct 4, 2023CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP0863220
EXAMINATIONEP0863220
INTERNATIONAL-SEARCH-REPORTEP0863220
INTERNATIONAL-SEARCH-REPORTUS2012291926
OPPOSITIONCN101413079
OPPOSITIONCN101509091
OPPOSITIONCN103233148
OPPOSITIONEP0030070
OPPOSITIONUS2004089378
OPPOSITIONUS5047092

Dossier Documents

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.

  • Date

    Description

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