Legal information

Information provided according to Sec. 5 German Telemedia Act (TMG):

zai AG
Kesselstraße 15
8957 Spreitenbach


Telephone: + 41 81 936 44 55


VAT Id number according to Sec. 27 a German Value Added Tax Act:
CHE 110 177 209

Dispute resolution

The European Commission provides a platform for online dispute resolution (OS):
Please find our email in the impressum/legal notice.

We do not take part in online dispute resolutions at consumer arbitration boards.

Liability for contents

As service providers, we are liable for own contents of these websites according to Sec. 7, paragraph 1
German Telemedia Act (TMG). However, according to Sec. 8 to 10 German Telemedia Act (TMG), service
providers are not obligated to permanently monitor submitted or stored information or to search for
evidences that indicate illegal activities.

Legal obligations to removing information or to blocking the use of information remain unchallenged. In this
case, liability is only possible at the time of knowledge about a specific violation of law. Illegal
contents will be removed immediately at the time we get knowledge of them.

Liability for links

Our offer includes links to external third party websites. We have no influence on the contents of those
websites, therefore we cannot guarantee for those contents. Providers or administrators of linked websites
are always responsible for their own contents.

The linked websites had been checked for possible violations of law at the time of the establishment of the
link. Illegal contents were not detected at the time of the linking. A permanent monitoring of the contents
of linked websites cannot be imposed without reasonable indications that there has been a violation of law.
Illegal links will be removed immediately at the time we get knowledge of them.


Contents and compilations published on these websites by the providers are subject to German copyright laws.
Reproduction, editing, distribution as well as the use of any kind outside the scope of the copyright law
require a written permission of the author or originator. Downloads and copies of these websites are
permitted for private use only.
The commercial use of our contents without permission of the originator is prohibited.

Copyright laws of third parties are respected as long as the contents on these websites do not originate
from the provider. Contributions of third parties on this site are indicated as such. However, if you
notice any violations of copyright law, please inform us. Such contents will be removed immediately.

The information and articles available on this site are protected by copyright and may not be reused without the express permission of zai AG. We do not agree that parts of our information offer are integrated into frames of other providers without our consent. On the other hand, links to our website are permitted and desired. Approval is given exclusively in writing upon request by e-mail.


zai AG accepts no responsibility for the topicality, correctness, completeness or quality of the information provided.This website contains links to third-party websites. These websites are subject to the liability of the respective operators. zai AG has no influence whatsoever on the current and future design or content of the linked sites. The inclusion of external links does not imply that zai AG adopts the content behind the reference or link as its own. The opinions expressed there do not necessarily coincide with those of zai AG. Constant monitoring of these external links is not reasonable for zai AG without concrete indications of legal violations. However, if violations of the law become known, such external links will be deleted immediately. Such violations can be reported here: The use of the zai AG website does not constitute a contractual relationship between the user and zai AG. In this respect, there are also no contractual or quasi-contractual claims against the operator.