GROSSE | SCHUMACHER | KNAUER | von HIRSCHHAUSEN stands for tradition.
For more than nine decades we have advised national and international clients in intellectual property protection, making us part of their success. This makes us proud and motivates us.



We provide enduring work

We listen to you and implement your ideas meaningfully and accurately. This is why the industrial property rights obtained with our support are characterized by durability. To offer you “one-stop” advice in all areas of industrial property protection, we have assembled outstanding patent attorneys and lawyers in one firm. This networked operation in our firm further saves you time and money.


We communicate as equals

We handle our clients’ interests with constant commitment and personal advice. The cooperation with many of our clients, sometimes spanning several decades, confirms to us that mutual trust is as critical to our work as the pleasure we take in it. GSKH sees itself as a partner for your company. Working together, we want to make your company even more successful!


We think globally

Our intricate network of selected associate attorneys around the globe also enables us to ensure our service and our quality standard worldwide. In this way we can exploit synergies profitably for our clients.



We want to play a role in our clients’ future and grow with them! Through our personal commitment we want to help our clients achieve and defend a strong market position. As partners, as equals, with feet firmly on the ground!