Vacuum Pump - EP3497337

The patent EP3497337 was granted to Edwards on Nov 23, 2022. The application was originally filed on Aug 2, 2017 under application number EP17752422A. The patent is currently recorded with a legal status of "Revoked".

EP3497337

EDWARDS
Application Number
EP17752422A
Filing Date
Aug 2, 2017
Status
Revoked
Feb 21, 2025
Grant Date
Nov 23, 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

PFEIFFER VACUUMAug 16, 2023KNEFELADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTDE9013672U
INTERNATIONAL-SEARCH-REPORTEP0887556
INTERNATIONAL-SEARCH-REPORTEP1795756
INTERNATIONAL-SEARCH-REPORTUS2004156715
OPPOSITIONDE3722164
OPPOSITIONEP0887556
OPPOSITIONEP1130269
OPPOSITIONEP1795756
OPPOSITIONEP2863063
OPPOSITIONJP2006152958
OPPOSITIONJP2008144694
OPPOSITIONJPH0932793
OPPOSITIONUS2004156715
OPPOSITIONUS2009068008
OPPOSITIONUS6926493
OPPOSITIONUS7588417
OPPOSITIONWO2007004542

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