Diaphragm Pump - EP2918835

The patent EP2918835 was granted to Pfeiffer Vacuum on Apr 29, 2020. The application was originally filed on Jan 21, 2015 under application number EP15151943A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2918835

PFEIFFER VACUUM
Application Number
EP15151943A
Filing Date
Jan 21, 2015
Status
Patent Maintained As Amended
Mar 27, 2020
Grant Date
Apr 29, 2020
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

KNF NEUBERGERDec 21, 2017BORJES PESTALOZZAADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE29723455U
OPPOSITIONDE102010019057
OPPOSITIONDE29723455U
OPPOSITIONEP2354546
SEARCHDE102010019057
SEARCHDE29723455U
SEARCHEP2354546
SEARCHWO0223043

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
SEARCH- FINK D, "MEMBRANDOSIERER MIT ZWANGSGESTEUERTER VENTILTECHNIK", WAGEN UND DOSIEREN, VERLAGSGESELLSCHAFT KEPPLER, MAINZ, DE, (19980201), vol. 29, no. 1, ISSN 0342-5916, pages 14 - 19, XP000779790 [Y] 1-6 * the whole document *-

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