IP Verse

Polyethyleneimine As Corrosion Inhibitor In Washing Or Rinsing Processes

Patent No. EP3409755 (titled "Polyethyleneimine As Corrosion Inhibitor In Washing Or Rinsing Processes") was filed by Reckitt Benckiser on Aug 14, 2009. The application was issued on May 1, 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
BASFJan 30, 2025BASF ASSOCIATION
HENKELJan 15, 2025-

Dossier Documents

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EP3409755

RECKITT BENCKISER
Application Number
EP18177065A
Filing Date
Aug 14, 2009
Status
Granted And Under Opposition
Mar 29, 2024
Publication Date
May 1, 2024
External Links
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