Device For Making Dry Building Materials That Are Difficult To Wet

Patent No. EP2933079 (titled "Device For Making Dry Building Materials That Are Difficult To Wet") was filed by STO on Mar 23, 2015. The application was issued on Aug 22, 2018.

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 DateRepresentative
GIEMAMay 22, 2019HUWER

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.

  • Date

    Description

  • Get instant alerts for new documents

EP2933079

STO
Application Number
EP15160386A
Filing Date
Mar 23, 2015
Status
Granted And Under Opposition
Jul 20, 2018
Publication Date
Aug 22, 2018