Method And Device For Controlling Purification Of Air - EP3015780

The patent EP3015780 was granted to Xiaomi on Apr 1, 2020. The application was originally filed on Oct 26, 2015 under application number EP15191507A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3015780

XIAOMI
Application Number
EP15191507A
Filing Date
Oct 26, 2015
Status
Opposition Rejected
Mar 31, 2023
Publication Date
Apr 1, 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

DYSON TECHNOLOGYDec 18, 2020MITCHELLADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
OPPOSITIONCN104048387
OPPOSITIONJP2009174776
OPPOSITIONJPH0650565
SEARCHCN104048387
SEARCHCN200972223Y
SEARCHUS2012247326
SEARCHWO2011127812

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