



Jonathan Konietz advises in all areas of intellectual property law with a strong focus on representing clients in patent and utility model disputes. In addition, he advises on employee invention law and on the negotiation and drafting of license and research and development agreements.
Jonathan Konietz’s technical specialization includes in particular the fields of telecommunications, IT, electrical and medical engineering, and biotechnology and pharmaceuticals. He has broad experience in defending against and enforcing of standard essential patents with special attention to the FRAND-criteria in a national and international context.
Jonathan Konietz was admitted to the bar in 2016. After completing his law studies at the University of Düsseldorf, he worked as a research assistant at the Chair of Civil Law and Intellectual Property Law of the University of Düsseldorf. He was a visiting scholar at Durham Law School (UK) and a guest lecturer at the Université de Cergy-Pontoise (FR).
As a lawyer he was part of the Patent Litigation Group of a leading IP boutique law firm until mid-2019. He then joined the patent team of an international law firm where he worked in Munich and London. Since November 2020 he has been a member of the renowned patent law practice of AMPERSAND.
Maximizing Evidentiary Efficiencies in Global Patent Litigation – Landslide, American Bar Association, Vol. 15, No. 3, March/April 2023
Law and Practice Germany – Chambers Patent Litigation 2022 Global Practice Guides
Law and Practice Germany – Chambers Patent Litigation 2021 Global Practice Guides
The two most important FRAND-cases at present in Germany and the United Kingdom – Intellectual Property Magazin (Deutscher AnwaltSpiegel), edition 3/2020
In Focus: Secrecy Protection in Patent Infringement Proceedings – Intellectual Property Magazine (Deutscher AnwaltSpiegel), edition 2/2020
Possible amendments to the German Patent Act – Intellectual Property Magazine (Deutscher AnwaltSpiegel), edition 1/2020
IAM (2023) recognizes Jonathan Konietz as one of the world’s leading patent experts in the IAM Patent 1000 ranking.
LEADERS LEAGUE (2023) recognizes Jonathan Konietz as „highly recommended“ for Patent Litigation.
The Legal 500 (2023) recommends Jonathan Konietz as a key lawyer at AMPERSAND.
IP Stars (Managing IP) awards Jonathan Konietz as Rising Star 2022.
The Legal 500 (2022) recognizes Jonathan Konietz’s dedication and creativity in patent litigation.
IP Stars (Managing IP) awards Jonathan Konietz as Rising Star 2021.
team


Dr. Patrick Baronikians


Dr. Patrick Baronikians


Carolin Becker


Carolin Becker


Theresa Deubler


Theresa Deubler


Franziska Erlmeier


Franziska Erlmeier


Hosea Haag


Hosea Haag


Alexandra Heÿn


Alexandra Heÿn


Dr. Daniel Kaboth


Dr. Daniel Kaboth


Agnes Lauer


Agnes Lauer


Emily Peller


Emily Peller


Susanne Schmidt


Susanne Schmidt


Jennifer Strobl


Jennifer Strobl
BE
PART
OF OUR
TEAM