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IP Verse

Grinding Machine For Grinding A Surface Of An Object - EP3403763

The patent EP3403763 was granted to Karl Heesemann Maschinenfabrik on Jul 7, 2021. The application was filed on Apr 25, 2018 under application number EP18169294A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3403763

KARL HEESEMANN MASCHINENFABRIK
Application Number
EP18169294A
Filing Date
Apr 25, 2018
Status
Granted And Under Opposition
Jun 12, 2021
Publication Date
Jul 7, 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
HANS WEBER MASCHINENFABRIKMar 30, 2022SCHAUMBURG UND PARTNER PATENTANWALTE MBB -

Patent Citations (10) New

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

Citation PhasePublication Number
OPPOSITIONDE102007022194
OPPOSITIONDE102011116842
OPPOSITIONDE10338682
OPPOSITIONDE112014000427T
OPPOSITIONDE19915909
OPPOSITIONEP1477275
OPPOSITIONWO2015097146
SEARCHDE112014000427T
SEARCHDE19915909
SEARCHEP1477275

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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