IP Verse

Door Operator And Method Of Its Operation

Patent No. EP3833838 (titled "Door Operator And Method Of Its Operation") was filed by Assa Abloy Entrance Systems on Aug 8, 2019. The application was issued on Aug 21, 2024.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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 DateRepresentative
GEZEMay 21, 2025WITTE

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

EP3833838

ASSA ABLOY ENTRANCE SYSTEMS
Application Number
EP19753307A
Filing Date
Aug 8, 2019
Status
Granted And Under Opposition
Jul 19, 2024
Publication Date
Aug 21, 2024
External Links
Slate, Register , Google Patents