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Piston Assembly Including A Polymer Coating With Hard Particles Applied To Sliding Surfaces

Patent No. EP2771594 (titled "Piston Assembly Including A Polymer Coating With Hard Particles Applied To Sliding Surfaces") was filed by Federal Mogul on Oct 26, 2012. The application was issued on May 29, 2019.

Patent Summary

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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 DateRepresentative
MAHLEFeb 28, 2020BRP RENAUD & PARTNER MBB RECHTSANWALTE PATENTANWALTE STEUERBERATER

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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EP2771594

FEDERAL MOGUL
Application Number
EP12784831A
Filing Date
Oct 26, 2012
Status
Opposition Rejected
Oct 22, 2021
Publication Date
May 29, 2019
External Links
Slate, Register, Google Patents