Vacuum Pump And Permanent Magnet Bearing - EP3135932

The patent EP3135932 was granted to Pfeiffer Vacuum on Oct 31, 2018. The application was originally filed on Aug 24, 2015 under application number EP15182204A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3135932

PFEIFFER VACUUM
Application Number
EP15182204A
Filing Date
Aug 24, 2015
Status
Granted And Under Opposition
Sep 28, 2018
Publication Date
Oct 31, 2018
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 31, 2019NORTON -

Patent Citations (6) New

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

Citation PhasePublication Number
OPPOSITIONCN104712655
OPPOSITIONUS2004227421
SEARCHDE102013218220
SEARCHDE10358341
SEARCHDE1888854U
SEARCHJP2010053947

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

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