„Hall Of Fame/Patent Litigation“ - Legal 500 (2021)
"Olaf Giebe and Constantin Kurtz are particularly specialized in patent litigation in the field of electronics/telecommunications..." - Legal 500 Germany 2020/2021
"Leading counsel (over 50 years) among litigators in patent law" - JUVE Handbook 2021
Who’s Who Legal: National Leader - Germany - Patents 2021
“Olaf Giebe and Constantin Kurtz are particularly specialized on patent disputes in the areas of electronics and telecommunication...” - Legal 500 EMEA 2021
"Constantin Kurtz gets to the bottom of every case and doesn't leave until he understands every detail and puts it into the overall context of the case." - Legal 500 Germany 2020/2021
"A keen thinker who really gets to the bottom of cases." - Chambers Europe 2021
"Pragmatic Strategist," Competitor - JUVE Handbook of Commercial Law Firms 2020/2021
Who’s Who Legal: Global Leader - Patents 2020
"Very good IP lawyer", Client - JUVE Handbook of Commercial Law Firms 2020/2021
Recommended in IAM Patent 1000: The World’s Leading Patent Professionals
Recommended in World Trademark Review 1000, 2021: The World’s Leading Trademark Professionals
"Ralf Hackbarth and Florian Schmidt-Sauerhöfer are a well-established team that complement each other perfectly." - Legal 500 Germany 2020/2021
„Lawyer Of The Year“ in the field „Intellectual Property Law, Nordrhein-Westfalen, Germany“ - Best Lawyers 2020/2021
"Very experienced trademark lawyer with wit and a lot of brains", competitor (JUVE Handbook of Commercial Law Firms 2019/20)