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IP Verse

Variable Compression Ratio (Vcr) Engine - EP3748145

The patent EP3748145 was granted to Wingd on Dec 6, 2023. The application was filed on Jun 7, 2019 under application number EP19178942A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3748145

WINGD
Application Number
EP19178942A
Filing Date
Jun 7, 2019
Status
Granted And Under Opposition
Nov 3, 2023
Publication Date
Dec 6, 2023
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
MAN ENERGY SOLUTIONSSep 3, 2024AWA DENMARKADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONEP2677141
DESCRIPTIONEP2687707
DESCRIPTIONEP2801713
DESCRIPTIONJPS61197731
EXAMINATIONDE1042953
EXAMINATIONUS2016319738
OPPOSITIONCN108104958
OPPOSITIONEP2687707
OPPOSITIONEP2801713
OPPOSITIONJP2005180303
OPPOSITIONUS9995214
SEARCHDE102014220424
SEARCHEP3296597
SEARCHGB288790
SEARCHUS2018058314
SEARCHUS2018187594

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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    Description

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