The weekly litigation news digest is live. Subscribe now

Hearing Apparatus - EP3278575

The patent EP3278575 was granted to Sivantos PTE on Jun 2, 2021. The application was filed on Apr 1, 2016 under application number EP16716013A. The patent is currently recorded with a legal status of "Revoked".

EP3278575

SIVANTOS PTE
Application Number
EP16716013A
Filing Date
Apr 1, 2016
Status
Revoked
Jan 27, 2023
Publication Date
Jun 2, 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
OTICONMar 2, 2022COHAUSZ & FLORACK -

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONEP2161949
EXAMINATIONJPH10294989
INTERNATIONAL-SEARCH-REPORTEP2840807
INTERNATIONAL-SEARCH-REPORTUS2012020503
INTERNATIONAL-SEARCH-REPORTUS2014050326
INTERNATIONAL-SEARCH-REPORTWO2007106399
INTERNATIONAL-SEARCH-REPORTWO2008098590
OPPOSITIONEP2408222
OPPOSITIONEP2840807
OPPOSITIONEP2849462
OPPOSITIONJPH10294989
OPPOSITIONUS2012020503
OPPOSITIONUS2014050326
OPPOSITIONUS7817808
OPPOSITIONWO2007106399
OPPOSITIONWO2008098590
OPPOSITIONWO2009049645
OPPOSITIONWO2011098142
OPPOSITIONWO2014166525

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