Suface Drainage

Patent No. EP1520942 (titled "Suface Drainage") was filed by ACO on Sep 16, 2004. The application was issued on Nov 7, 2018.

Patent Summary

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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 DateRepresentative
HAURATON & COKGMar 20, 2019GEITZ PATENTANWALTE PARTG MBB

Dossier Documents

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EP1520942

ACO
Application Number
EP04255632A
Filing Date
Sep 16, 2004
Status
Opposition Rejected
Jun 20, 2024
Publication Date
Nov 7, 2018