The weekly litigation news digest is live. Subscribe now

IP Verse

Cleaner Head - EP3454709

The patent EP3454709 was granted to Lupe Technology on Jul 1, 2020. The application was filed on May 11, 2017 under application number EP17725336A. The patent is currently recorded with a legal status of "Revoked".

EP3454709

LUPE TECHNOLOGY
Application Number
EP17725336A
Filing Date
May 11, 2017
Status
Revoked
Apr 18, 2025
Publication Date
Jul 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
DYSON TECHNOLOGYMar 31, 2021KENTADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTBE905711
INTERNATIONAL-SEARCH-REPORTGB2520549
OPPOSITIONBE905711
OPPOSITIONEP2218385
OPPOSITIONGB2520549
OPPOSITIONJP2003339589
OPPOSITIONUS1891503

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