Automatic Door Operator For A Swing Door Assembly

Patent No. EP3551823 (titled "Automatic Door Operator For A Swing Door Assembly") was filed by Assa Abloy Entrance Systems on Dec 5, 2017. The application was issued on Jun 7, 2023.

Patent Summary

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Patent Family

Patent Oppositions (2)

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
GEZEMar 5, 2024WITTE
DORMAKABA DEUTSCHLANDMar 4, 2024BALDER LAW

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.

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EP3551823

ASSA ABLOY ENTRANCE SYSTEMS
Application Number
EP17808483A
Filing Date
Dec 5, 2017
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023