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Air Pressure Control In A Hot Melt Liquid Dispensing System - EP4031292

The patent EP4031292 was granted to Nordson on Dec 25, 2024. The application was originally filed on Sep 18, 2020 under application number EP20781730A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4031292

NORDSON
Application Number
EP20781730A
Filing Date
Sep 18, 2020
Status
Granted And Under Opposition
Nov 22, 2024
Publication Date
Dec 25, 2024
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

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VALCO MELTONSep 25, 2025KELTIEADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
EXAMINATIONEP2732884
INTERNATIONAL-SEARCH-REPORTEP2732884
INTERNATIONAL-SEARCH-REPORTEP3315211
INTERNATIONAL-SEARCH-REPORTUS2013112280
INTERNATIONAL-SEARCH-REPORTUS2019283072
OPPOSITIONEP2732884
OPPOSITIONEP3315211
OPPOSITIONJPH0751615
OPPOSITIONUS2019283072
OPPOSITIONWO2008100726
OPPOSITIONWO2016010597

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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    Description

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