The patent EP3792437 was granted to Dormakaba Deutschland on Jun 7, 2023. The application was originally filed on Sep 12, 2019 under application number EP19197085A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| OPPOSITION | DE102016200832 | 
| OPPOSITION | DE102016210777 | 
| SEARCH | EP2366860 | 
| SEARCH | EP2400104 | 
| SEARCH | EP3418482 | 
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text | 
|---|---|
| OPPOSITION | - Anonymous, "Kraftbetätigte Türen - Nutzungssicherheit - Anforderungen und Prüfverfahren", DIN EN 16005:2012, (20130101), pages 1 - 59, XP093169691 | 
| OPPOSITION | - Anonymous, "Schlosser und Baubeschlage - Elektrisch gesteuerte Fluchttiiranlagen fiir Tiiren in Fluchtwegen - Anforderungen und Priifverfahren; Deutsche Fassung EN 13637:2015 ", DIN EN 13637, (20151201), pages 1 - 140, XP093169701 | 
| OPPOSITION | - Anonymous, "Schlosser und Baubeschlage - TurschlieBmittel mit kontrolliertem SchlieBablauf - Teil 4: Drehflugelturantriebe mit SelbstschlieBfunktion ", DIN 18263-4, (20150401), pages 1 - 20, XP093169696 | 
| OPPOSITION | - Geze, "GEZE use case: Servo-Unterstützung mit Brandalarm / Servo support with fire alarm", (20190712), pages 1 - 2, Youtube, URL: https://www.youtube.com/watch?v=smYXQez0LXk, (20240603), XP093169643 | 
| OPPOSITION | - Geze, "GEZE use case: Servo-Unterstützung / Servo support", (20190712), pages 1 - 2, Youtube, URL: https://www.youtube.com/watch?v=IAWxVYOedEk, (20240603), XP093169636 | 
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Decision to grant a European patent
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English translation of the claims
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Feb 13, 2023
Filing of the translations of the claims
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French translation of claims
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Letter accompanying subsequently filed items
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Annex to the communication
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Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Oral proceedings: reply to date proposed
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Annex to the communication
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Amended claims with annotations
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Claims
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Letter accompanying subsequently filed items
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Notification of forthcoming publication
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Annex to the communication
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Communication from the Examining Division
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Examination started
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Amended claims with annotations
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Letter accompanying subsequently filed items
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European search opinion
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European search report
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Information on Search Strategy
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Search started
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Sep 12, 2019
Abstract
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Claims
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