IP Verse

Vacuum Pump - EP2957772B2

PatentPatent Analysis

EP2957772

PFEIFFER VACUUM
Application Number
EP15164777A
Filing Date
Apr 23, 2015
Status
Patent Maintained As Amended
Nov 11, 2022
Grant Date
Dec 14, 2022
External Links
Slate, Register, Google Patents
Similar Patents facing opposition
EP3951738B1
EP2889481B2
EP3096021B1

Bibliography

The patent EP2957772B2 was granted to Pfeiffer Vacuum on Dec 14, 2022 following the initial filing on Apr 23, 2015 under the application number EP15164777A . The current legal status of the patent is Patent Maintained As Amended.

AI Generated Summary New

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

EDWARDSJul 3, 2019ADMISSIBLE

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

  • Date

    Description

  • Get instant alerts for new documents