The weekly litigation news digest is live. Subscribe now

IP Verse

Shrink-Fit Device And Method For Inductively Heating Up Shrink-Fit Chucks - EP3846961

The patent EP3846961 was granted to Helmut Diebold & Goldring Werkzeugfabrik on Nov 2, 2022. The application was filed on Sep 3, 2019 under application number EP19765217A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3846961

HELMUT DIEBOLD & GOLDRING WERKZEUGFABRIK
Application Number
EP19765217A
Filing Date
Sep 3, 2019
Status
Granted And Under Opposition
Sep 30, 2022
Publication Date
Nov 2, 2022
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
NEGENDANCKJul 28, 2023-ADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
DESCRIPTIONDE102012216186
INTERNATIONAL-SEARCH-REPORTDE102005014984
INTERNATIONAL-SEARCH-REPORTDE202007000869U
INTERNATIONAL-SEARCH-REPORTWO0059676
OPPOSITIONDE102005014984
OPPOSITIONEP1614501
OPPOSITIONWO2018105395

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

  • Get instant alerts for new documents