Hybrid Propulsion Systems

Patent No. EP2225118 (titled "Hybrid Propulsion Systems") was filed by Aspin Kemp & Associates on Dec 12, 2008. The application was issued on Jun 22, 2016.

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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 DateRepresentative
SIEMENSMar 22, 2017-
SCHEEPSWERF DAMEN GORINCHEMMar 21, 2017DE VRIES & METMAN

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

EP2225118

ASPIN KEMP & ASSOCIATES
Application Number
EP08858434A
Filing Date
Dec 12, 2008
Status
Revoked
Apr 17, 2020
Publication Date
Jun 22, 2016