IP Verse

Improved Filling Of Propellant Gas Into Polyurethane Spray Cans

Patent No. EP3898425 (titled "Improved Filling Of Propellant Gas Into Polyurethane Spray Cans") was filed by Soudal on Dec 20, 2019. The application was issued on Jun 21, 2023.

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
HENKELMar 21, 2024KBN
HENKELMar 21, 2024PATENTANWALTE BAUER VORBERG KAYSER

Dossier Documents

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EP3898425

SOUDAL
Application Number
EP19831741A
Filing Date
Dec 20, 2019
Status
Granted And Under Opposition
May 19, 2023
Publication Date
Jun 21, 2023
External Links
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