The weekly litigation news digest is live. Subscribe now

IP Verse

7Xxx-Series Aluminium Alloy Product - EP3911777

The patent EP3911777 was granted to Aleris Rolled Products Germany on Nov 23, 2022. The application was filed on Jan 9, 2020 under application number EP20700114A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3911777

ALERIS ROLLED PRODUCTS GERMANY
Application Number
EP20700114A
Filing Date
Jan 9, 2020
Status
Granted And Under Opposition
Oct 21, 2022
Publication Date
Nov 23, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
ARCONICAug 23, 2023FORRESTERSADMISSIBLE

Patent Citations (6) New

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

Citation PhasePublication Number
DESCRIPTIONEP0863220
INTERNATIONAL-SEARCH-REPORTEP0863220
OPPOSITIONCN103233148B
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

  • Get instant alerts for new documents