Vacuum Pump - EP2957772

The patent EP2957772 was granted to Pfeiffer Vacuum on Dec 14, 2022. The application was originally filed on Apr 23, 2015 under application number EP15164777A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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

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

Get instant alerts for new oppositions and patent status changes

EDWARDSJul 3, 2019-ADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102010045880
OPPOSITIONDE1021530
OPPOSITIONEP1967734
SEARCHDE102010045880
SEARCHDE1021530
SEARCHEP1967734
SEARCHJP2002115690
SEARCHJP2002317779

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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