Compressor - EP3080457

The patent EP3080457 was granted to GEA Refrigeration Germany on Jul 14, 2021. The application was originally filed on Dec 12, 2014 under application number EP14824368A. The patent is currently recorded with a legal status of "Revoked".

EP3080457

GEA REFRIGERATION GERMANY
Application Number
EP14824368A
Filing Date
Dec 12, 2014
Status
Revoked
Feb 2, 2024
Publication Date
Jul 14, 2021
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

BITZER KUHLMASCHINENBAUMar 30, 2022HOEGERWITHDRAWN

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONDE102011051730
DESCRIPTIONDE19916983
EXAMINATIONDE3422573
EXAMINATIONUS2005013702
INTERNATIONAL-SEARCH-REPORTDE19521922
INTERNATIONAL-SEARCH-REPORTDE3528058
INTERNATIONAL-SEARCH-REPORTUS5183395
OPPOSITIONDE10333400
OPPOSITIONDE3528058
OPPOSITIONEP1553300
OPPOSITIONUS2003007873
OPPOSITIONUS4351160

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 Text
OPPOSITION- Tewes N., "Vergleichende Betrachtung verschiedener Verfahren zur Veranderung des eingebauten Volumenverhaltnisses von Schraubenkompressoren", VDI Berich, (19940101), no. 1135, pages 237 - 248, XP055912460

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