Compact Panel Like Air Filter Cartridge With Improved Efficiency For I.C. Motors

Patent No. EP3302756 (titled "Compact Panel Like Air Filter Cartridge With Improved Efficiency For I.C. Motors") was filed by Officine Metallurgiche G Cornaglia on May 25, 2016. The application was issued on Dec 9, 2020.

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 DateRepresentative
MANN HUMMELSep 8, 2021KOHLER SCHMID MOBUS PATENTANWALTE

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

EP3302756

OFFICINE METALLURGICHE G CORNAGLIA
Application Number
EP16735686A
Filing Date
May 25, 2016
Status
Opposition Rejected
Jun 2, 2023
Publication Date
Dec 9, 2020