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Questions from Huf, Sodecia, their advisers, journalists and counsel are welcome. We reply to everyone who writes in good faith.
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Documents The underlying confidentiality agreement, joint venture documents, correspondence and design documents are provided to counsel and journalists under appropriate terms. Say who you are and what you are working on.
Press Michael Greaves is available for interview. He is chief executive of a UK mobile network operator and co-inventor of the system described in GB2516939A.
About this site. Before Liberkee is published by Michael Greaves, co-inventor of the system described in UK patent application GB2516939A. It sets out our account of how that system was disclosed under non-disclosure agreement and later appeared in the market. Statements about what Huf Hülsbeck & Fürst GmbH & Co. KG and other parties knew or intended are our position, based on the documents referred to, and are made in good faith. Where we cite a public document we link to it so you can check it yourself.
Huf and Phone as a Key are names used by Huf Hülsbeck & Fürst GmbH & Co. KG. Liberkee is a registered mark used by Liberkee GmbH, formerly Huf Secure Mobile GmbH, a former Huf subsidiary, and by the business now trading at liberkee.com. This site is not affiliated with Huf, Liberkee or Sodecia.
© 2026 Michael Greaves · Privacy · Sitemap · Previously published as “Huf and My IP”.