Method For Producing A Welded Connection, And Welding Device - EP3840941

The patent EP3840941 was granted to Agru Kunststofftechnik Gesellschaft on Mar 13, 2024. The application was originally filed on May 22, 2019 under application number EP19734229A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3840941

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

CompanyOpposition DateRepresentativeOpposition Status

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PF SCHWEISSTECHNOLOGIEDec 13, 2024EISENFUHR SPEISERADMISSIBLE
GEORG FISCHER OMICRONDec 5, 2024DIETZADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONCH553368
DESCRIPTIONCH601719
DESCRIPTIONCH632078
DESCRIPTIONDE10225370
DESCRIPTIONEP0173174
DESCRIPTIONEP1745917
INTERNATIONAL-SEARCH-REPORTJP2000035178
OPPOSITIONCH553368
OPPOSITIONCH601719
OPPOSITIONCH632078
OPPOSITIONCN101767452
OPPOSITIONDE102004036503
OPPOSITIONDE102005062873
OPPOSITIONDE10225370
OPPOSITIONDE4026574
OPPOSITIONDE69700834T
OPPOSITIONEP0173174
OPPOSITIONEP1745917
OPPOSITIONJP2000035178
OPPOSITIONJP2018156740
OPPOSITIONJPH09264483
OPPOSITIONUS2006093695
OPPOSITIONUS2006230306
OPPOSITIONUS4602148
OPPOSITIONUS4631107
OPPOSITIONUS4642155
OPPOSITIONUS4684789
OPPOSITIONUS7175408

Non-Patent Literature (NPL) Citations (8) 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
OPPOSITION- Anonymous, "Bedienungsanleitung HST300 Print+ ", Hurner Schweisstechnik, (20090201), pages 1 - 57, XP093240630-
OPPOSITION- Anonymous, "Bedienungsanleitung PF-polymatic plus ", PF-Schweißtechnologie, (20040101), pages 1 - 52, XP093240643-
OPPOSITION- Anonymous, "Plastics pipes and fittings - Equipment for fusion jointing polyethylene systems - Part 2: Electrofusion", International Standard ISO 12176-2, (20000515), pages 1 - 24, XP093240636-
OPPOSITION- D10a- Maschinenübersetzung D10-
OPPOSITION- D1a- Maschinenübersetung D1-
OPPOSITION- D1b- Übersetzung D1 ( O2)-
OPPOSITION- D8a-Maschinenübersetzung D8-
OPPOSITION- D9a- Maschinenübersetzung D9-

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Dossier Documents

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