Automatic Door Operator For A Swing Door Assembly - EP3551823

The patent EP3551823 was granted to Assa Abloy Entrance Systems on Jun 7, 2023. The application was originally filed on Dec 5, 2017 under application number EP17808483A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3551823

ASSA ABLOY ENTRANCE SYSTEMS
Application Number
EP17808483A
Filing Date
Dec 5, 2017
Status
Granted And Under Opposition
May 5, 2023
Grant Date
Jun 7, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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GEZEMar 5, 2024WITTEADMISSIBLE
DORMAKABA DEUTSCHLANDMar 4, 2024BALDER LAWADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTDE102015104825
INTERNATIONAL-SEARCH-REPORTUS2009249699
INTERNATIONAL-SEARCH-REPORTUS4952080
OPPOSITIONDE102009004503
OPPOSITIONDE102015104825
OPPOSITIONDE102015200289
OPPOSITIONUS2009249699
OPPOSITIONUS4952080

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "ED 100 / ED 250 - Swing door operators in modular design", DORMA Brochure, (20110401), pages 1 - 24, XP093167265-
OPPOSITION- Anonymous, "Schlösser und Baubeschläge - Türschließmittel mit kontrolliertem Schließablauf- Teil 4: Drehflügeltürantriebe mit Selbstschließfunktion", Deutsche Norm DIN 18263-4, (20150401), pages 1 - 20, XP093169629-
OPPOSITION- Bau. Shop Gmbh, "Schließfolgeregler", (20160605), pages 1 - 2, Youtube, URL: https://www.youtube.com/watch?v=JaUvzMVYjyo, (20240603), XP093169631-

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Dossier Documents

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