High Strength Aluminum Alloys And Process For Making The Same - EP1902150

The patent EP1902150 was granted to Kaiser Aluminum & Chemical on Jun 20, 2018. The application was originally filed on Mar 22, 2006 under application number EP06849740A. The patent is currently recorded with a legal status of "Revoked".

EP1902150

KAISER ALUMINUM & CHEMICAL
Application Number
EP06849740A
Filing Date
Mar 22, 2006
Status
Revoked
Jul 10, 2020
Grant Date
Jun 20, 2018
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

Get instant alerts for new oppositions and patent status changes

C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ISSOIREMar 15, 2019CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE
ALERIS ROLLED PRODUCTS GERMANYJan 14, 2019WEICKMANN & WEICKMANN PARTMBBADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS6462120
INTERNATIONAL-SEARCH-REPORTUS6627014
OPPOSITIONUS2002121319
OPPOSITIONUS2004136862
OPPOSITIONUS2005006010
OPPOSITIONUS4863528
OPPOSITIONWO2004090183
OPPOSITIONWO2005003398
SEARCHUS2002150498
SEARCHUS2002162609
SEARCHUS2004099352
SEARCHUS2005056353

Non-Patent Literature (NPL) Citations (1) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "Aluminium and aluminium alloys - wrought products - temper designations", European Standard EN515, (19930800), pages 1 - 16, XP002544658-

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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