Performance of ZBM Patents & Trademarks in opposition and appeal proceedings before the EPO
![](https://www.zbm-patents.eu/2019/wp-content/uploads/2020/12/imat2021a-1.jpg)
Since the work of oppositions and appeal in the European Patent Office (EPO) is highly specialized and challenging, we have considered it as being a good indicator of the performance of a patent law firm. The attached file includes statistics with the opposition and appeal cases of the Chemistry / Pharma / Biotech ZBM team in the period 2010-2020.