Protective Film

Patent No. EP3012102 (titled "Protective Film") was filed by Ewald Drken on Jul 12, 2001. The application was issued on Nov 7, 2018.

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 DateRepresentative
BMI STEILDACHAug 5, 2019GRUNDMANN
RKWDec 3, 2018BUSCH

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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EP3012102

EWALD DRKEN
Application Number
EP15003132A
Filing Date
Jul 12, 2001
Status
Revoked
Nov 12, 2021
Publication Date
Nov 7, 2018