The London trade magazine “IAM Patent 1000: The World’s Leading Patent Professionals” presents Christian Hilti, Demian Stauber, Dany Vogel, Alfred Köpf and Louis Lagler in the 2019 issue as leading patent practitioners. Rentsch Partner is the only Swiss firm listed in this ranking with both attorneys at law and patent attorneys. It is also the only firm that is recommended for litigation as well as for prosecution work, and the only firm that is represented by five attorneys in total.

https://www.iam-media.com/directories/patent1000/rankings/switzerland