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IP Verse

Method And Device For Random Access - EP3557938

The patent EP3557938 was granted to Guangdong Oppo Mobile Telecommunications on Jul 7, 2021. The application was filed on Jan 5, 2017 under application number EP17889876A. The patent is currently recorded with a legal status of "Revoked".

EP3557938

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS
Application Number
EP17889876A
Filing Date
Jan 5, 2017
Status
Revoked
Feb 2, 2024
Publication Date
Jul 7, 2021
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
NOKIA SOLUTIONS AND NETWORKSJan 28, 2022SAMSON & PARTNER PATENTANWALTE MBBWITHDRAWN

Patent Citations (6) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN105874726
INTERNATIONAL-SEARCH-REPORTCN1617625
INTERNATIONAL-SEARCH-REPORTUS2015146631
OPPOSITIONEP2107838
OPPOSITIONEP3496500
OPPOSITIONWO2016025899

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.

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