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IP Verse

Door Opener - EP2527570

The patent EP2527570 was granted to Dorma on Dec 8, 2021. The application was filed on Apr 25, 2012 under application number EP12002918A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2527570

DORMA
Application Number
EP12002918A
Filing Date
Apr 25, 2012
Status
Patent Maintained As Amended
Nov 5, 2021
Publication Date
Dec 8, 2021
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
ASSA ABLOY SICHERHEITSTECHNIKSep 16, 2019LOUIS POHLAU LOHRENTZ -

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONDE202010010895U
DESCRIPTIONDE2522973
OPPOSITIONDE10329636
OPPOSITIONDE1772882U
OPPOSITIONDE202010010895U
OPPOSITIONDE2522973
OPPOSITIONDE2853027
OPPOSITIONEP0279878
OPPOSITIONEP0861958
OPPOSITIONUS2003127869
OPPOSITIONWO2005064104
OPPOSITIONWO2005080718
SEARCHDE202010010895U
SEARCHUS2003127869
SEARCHWO2005064104
SEARCHWO2005080718

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

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