Method For Producing A Welded Connection, And Welding Device

Patent No. EP3840941 (titled "Method For Producing A Welded Connection, And Welding Device") was filed by Agru Kunststofftechnik Gesellschaft on May 22, 2019. The application was issued on Mar 13, 2024.

Patent Summary

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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.

CompanyOpposition DateRepresentative
PF SCHWEISSTECHNOLOGIEDec 13, 2024EISENFUHR SPEISER
GEORG FISCHER OMICRONDec 5, 2024DIETZ

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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EP3840941

AGRU KUNSTSTOFFTECHNIK GESELLSCHAFT
Application Number
EP19734229A
Filing Date
May 22, 2019
Status
Granted And Under Opposition
Feb 9, 2024
Publication Date
Mar 13, 2024