The weekly litigation news digest is live. Subscribe now

IP Verse

Floor Treatment System And Method For Operating Same - EP3451890

The patent EP3451890 was granted to Alfred Krcher on Mar 22, 2023. The application was filed on May 4, 2016 under application number EP16722134A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3451890

ALFRED KRCHER
Application Number
EP16722134A
Filing Date
May 4, 2016
Status
Opposition Rejected
Jul 18, 2025
Publication Date
Mar 22, 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
NILFISKDec 22, 2023SAMSON & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONEP1762165
DESCRIPTIONUS5959423
DESCRIPTIONWO2015082017
INTERNATIONAL-SEARCH-REPORTEP2648307
OPPOSITIONCN204860064U
OPPOSITIONEP2648307
OPPOSITIONEP2842472
OPPOSITIONJPH0515073
OPPOSITIONKR20080056534
OPPOSITIONUS2007245511
OPPOSITIONUS2013214727
OPPOSITIONWO2011135036

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