IP Verse

Vacuum Pump Apparatus - EP2831423

The patent EP2831423 was granted to Edwards on Jul 26, 2023. The application was originally filed on Mar 20, 2013 under application number EP13724324A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2831423

EDWARDS
Application Number
EP13724324A
Filing Date
Mar 20, 2013
Status
Patent Maintained As Amended
Jun 23, 2023
Grant Date
Jul 26, 2023
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 VACUUMMar 18, 2021CROONENBROEKWITHDRAWN

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONWO2007107781
INTERNATIONAL-SEARCH-REPORTUS2003219342
INTERNATIONAL-SEARCH-REPORTUS6022195
INTERNATIONAL-SEARCH-REPORTWO2006095132
INTERNATIONAL-SEARCH-REPORTWO2007036689
OPPOSITIONFR2691382
OPPOSITIONFR2916022
OPPOSITIONUS2003219342
OPPOSITIONUS6022195
OPPOSITIONWO2006095132
OPPOSITIONWO2007036689
OPPOSITIONWO2007107781

Non-Patent Literature (NPL) Citations (1) New

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

Citation PhaseReference TextLink
OPPOSITION- ALCATEL VACUUM TECHNOLOGY, "A3H Series, DRY PUMPING FOR THE SEMICONDUCTOR INDUSTRY", ALCATEL VACUUM TECHNOLOGY - User's Manual, (20101200), XP055794156-

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