IP Verse

Cleanroom Barrier Unit - EP2722456

The patent EP2722456 was granted to Schilling Engineering on Apr 7, 2021. The application was originally filed on Sep 24, 2013 under application number EP13185776A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2722456

SCHILLING ENGINEERING
Application Number
EP13185776A
Filing Date
Sep 24, 2013
Status
Opposition Rejected
Nov 17, 2023
Grant Date
Apr 7, 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

WEISS KLIMATECHNIKDec 23, 2021ADVOTEC -

Patent Citations (26) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONFR1252603
EXAMINATIONUS3570205
EXAMINATIONUS3789567
OPPOSITIONDE20300584U
OPPOSITIONDE2706968
OPPOSITIONFR2338359
OPPOSITIONFR2541707
OPPOSITIONFR2719089
OPPOSITIONGB2283071
OPPOSITIONGB2346627
OPPOSITIONJP2004024253
OPPOSITIONJP2008275233
OPPOSITIONJP2009002609
OPPOSITIONJP2010107109
OPPOSITIONJP3855194B
OPPOSITIONJPS61175424
OPPOSITIONKR20110011967U
OPPOSITIONUS5029518
OPPOSITIONUS5644878
OPPOSITIONUS5681219
OPPOSITIONUS7468084
SEARCHDE2706968
SEARCHJPS61175424
SEARCHUS5029518
SEARCHUS5681219
SEARCHUS7468084

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