Second many companies used things that were not protected by patents to promote new models for example the Internet was based on unpatented technologies in the public domain .

第二，许多公司使用不受专利保护的技术来推广新产品，例如，互联网就是基于公有领域中 不受 专利保护的技术 发展 起来的。

Ogg Vorbis is a new kind of audio compression format . Because it is free open-source unpatented and technically advanced people make more and more account of Ogg Vorbis . It seems to have good vistas of development and application .

OggVorbis是一种新型的音频有损压缩编码格式，因其开源、 免 专利 的 特性和技术上的优势，获得了越来越广泛的重视，有着很好的发展和应用前景。

Declaring an unpatented technology in the contract to be a patented technology ;

在合同中将非专利技术称为 专利技术；