IP Verse

Method And Device For Measuring Angles - EP2551645

The patent EP2551645 was granted to DR Johannes Heidenhain on Jun 14, 2017. The application was originally filed on Apr 25, 2012 under application number EP12165440A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2551645

DR JOHANNES HEIDENHAIN
Application Number
EP12165440A
Filing Date
Apr 25, 2012
Status
Granted And Under Opposition
May 12, 2017
Grant Date
Jun 14, 2017
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.

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CARL ZEISSMar 14, 2018PATENTANWALTE BRESSEL UND PARTNER MBBWITHDRAWN
RENISHAWMar 13, 2018ROLFEWITHDRAWN

Patent Citations (34) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE19907326
EXAMINATIONEP1489388
OPPOSITIONDE102008014074
OPPOSITIONDE19604871
OPPOSITIONDE19907326
OPPOSITIONEP0991918
OPPOSITIONEP1102039
OPPOSITIONEP1217333
OPPOSITIONEP1489388
OPPOSITIONEP1923670
OPPOSITIONEP2144041
OPPOSITIONEP2163859
OPPOSITIONUS2004011149
OPPOSITIONUS2004119000
OPPOSITIONUS2008148808
OPPOSITIONUS2008224693
OPPOSITIONUS2009072130
OPPOSITIONUS2011147572
OPPOSITIONUS4631519
OPPOSITIONUS5235181
OPPOSITIONUS5687103
OPPOSITIONUS6410910
OPPOSITIONUS7289438
OPPOSITIONWO02073135
OPPOSITIONWO2004094957
OPPOSITIONWO2007083118
OPPOSITIONWO2010116145
OPPOSITIONWO2010139964
OPPOSITIONWO2011064317
SEARCHEP1102039
SEARCHEP1217333
SEARCHEP2144041
SEARCHUS2009072130
SEARCHWO2007083118

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
DESCRIPTION- A. ERNST, Digitale Längen- und Winkelmesstechnik, VERLAG MODERNE INDUSTRIE, (1998), pages 61 - 64-
OPPOSITION- Anonymous, "DSi Dual SiGNUM Interface Data Sheet L-9517-9231-01-A", Renishaw, (20070000), XP055472268-
OPPOSITION- Anonymous, "e100 Real-Time Ethernet Motion Solutions", Baldor, (20090000), pages 1 - 48, XP055472272-

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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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