OnlyOwner Technology Limited (hereinafter referred to as "we") is pleased to announce that we have launched relevant work on intellectual property protection in major countries and regions around the world by the end of 2022. Recently, we have received good news that our key technology " SECURE FILE SHARING METHOD AND SYSTEM BASED ON DOMESTIC CRYPTOGRAPHIC ALGORITHM" has been granted an invention patent authorization by the European Patent Office (EPO) (patent number: EP4300874），it means our company's key technology to obtain patent protection in most EU countries, with a patent protection period until November 3, 2042. In addition, we have also applied for invention patents in the United Kingdom, Spain, Switzerland and Türkiye and obtained invention patent authorization.
As of August 31, 2025, patent protection measures have been established for our key technologies in Hong Kong, China, Chinese Mainland, and most countries and regions in Europe. In addition, patent applications in the United States, Japan and other regions are also in progress. This marks significant progress in the global intellectual property layout of this technology.
Attached is the certificate of invention patent:
